{"id":9990,"date":"2025-11-13T10:00:20","date_gmt":"2025-11-13T10:00:20","guid":{"rendered":"https:\/\/allin.online\/standard\/llwybrau-mynediad\/"},"modified":"2026-10-15T09:37:24","modified_gmt":"2026-10-15T09:37:24","slug":"llwybrau-mynediad","status":"publish","type":"standard","link":"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/symud-o-gwmpas\/llwybrau-mynediad\/","title":{"rendered":"Llwybrau Mynediad"},"content":{"rendered":"\n<div class=\"wp-block-ace-standard-fixed-content flex content-content bg_white padding indent two-column\"><div class=\"content_wrapper\"><h3 id=\"page_sub_nav\" class=\"mobile_only\">3.05 Llwybrau Mynediad<\/h3><select aria-labelledby=\"page_sub_nav\" class=\"mobile_only\" id=\"nav_select\"><option value=\"#overview\">Trosolwg<\/option><option value=\"#examples\">Enghreifftiau ymarferol<\/option><option value=\"#key_considerations\">Ystyriaethau allweddol<\/option><option value=\"#definitions_list\">Diffiniadau ac acronymau<\/option><option value=\"#learning_resources\">Adnoddau dysgu<\/option><option value=\"#linked_standards\">Safonau cysylltiedig<\/option><option value=\"#references\">Cyfeiriadau allanol<\/option><\/select><div class=\"action_links mobile_only\"><a href=\"https:\/\/form.jotform.com\/252393341563356?standard=Amgylchedd Adeiledig 3.05 Llwybrau Mynediad\" class=\"feedback_link button bg_secondary white\">Rhowch adborth i ni ar y Safon hon<\/a><a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/\" class=\"return_link\">Yn \u00f4l i Amgylchedd Adeiledig<\/a><\/div>\n<div id=\"overview\" class=\"wp-block-ace-standard-overview standard-content\"><h3>Trosolwg<\/h3>\n<p class=\"wp-block-paragraph\">Mae&#8217;r canllaw hwn yn egluro llwybrau mynediad, gan gynnwys grisiau, lifftiau a rampiau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae llwybrau mynediad yn <span title=\"Dogfen Gymeradwy M (ADM)\" data-definition-name=\"Approved Document M ADM\" data-definition=\"dogfen-gymeradwy-m-adm\" data-definition-id=\"9511\" class=\"ace-definition-inserter\"><\/span>, <span data-definition=\"dogfen-canllawiau-technegol-m-tgd-m\" title=\"Dogfen Canllawiau Technegol M (TGD M)\" data-definition-name=\"Technical Guidance Document M (TGD M)\" data-definition-id=\"9807\" class=\"ace-definition-inserter\"><\/span>, a <span title=\"BS8300\" data-definition-name=\"BS8300\" data-definition=\"bs8300\" data-definition-id=\"8521\" class=\"ace-definition-inserter\"><\/span> yn seiliedig ar egwyddorion dylunio allweddol i ddefnyddwyr i sicrhau y gall ymwelwyr:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>symud trwy bob lefel neu lawr<\/li>\n\n\n\n<li>symud rhwng ardaloedd uwch ac is ar un llawr<\/li>\n\n\n\n<li>mynd i fyny ac i lawr rhwng lloriau<\/li>\n\n\n\n<li>dewis rhwng grisiau, rampiau, neu lifftiau pan fo&#8217;n bosibl<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Am ragor o wybodaeth am lwybrau cerdded symudol a grisiau symudol, cyfeiriwch at BS8300.<\/p>\n<\/div>\n\n\n\n<div id=\"examples\" class=\"wp-block-ace-standard-examples bg_grey inner-padding standard-examples\"><h3>Enghreifftiau ymarferol<\/h3>\n<h4 class=\"wp-block-ace-heading\"><\/h4>\n\n\n\n<div class=\"wp-block-ace-standard-example standard-example\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-ace-image content-image alt-block\"><figure class=\"fill block-image alt-block\"><img decoding=\"async\" src=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6062-scaled.jpg\" alt=\"Lift controls with tactile embossing, colour contrast and Braille.\"\/><div class=\"alt_block\"><button class=\"alt_trigger\" aria-label=\"Amgen\">Amgen<\/button><div class=\"alt_modal\" id=\"image_block_6133\" role=\"dialog\" aria-label=\"Alt text\" aria-describedby=\"desc_image_block_6133\"><p id=\"desc_image_block_6133\">Lift controls with tactile embossing, colour contrast and Braille.<\/p><button class=\"close\">Cau <span class=\"screen-reader-text\">Amgen<\/span><\/button><\/div><\/div><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-ace-content-blocks border-top\">\n<div class=\"wp-block-ace-intro content-intro\"><p><strong>Disgrifiad o&#8217;r ddelwedd: <\/strong>Rheolyddion lifft y tu mewn i lifft. Mae gan y botymau <span title=\"Boglynnu cyffyrddadwy\" data-definition-name=\"Tactile embossing\" data-definition=\"boflynnu-cyffyrddadwy\" data-definition-id=\"9753\" class=\"ace-definition-inserter\"><\/span>, <span title=\"Braille\" data-definition-name=\"Braille\" data-definition=\"braille-2\" data-definition-id=\"9555\" class=\"ace-definition-inserter\"><\/span>, a chyferbyniad lliw. O dan yr uned botwm mae canllaw i gefnogi hygyrchedd.<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-ace-standard-example standard-example\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-ace-image content-image alt-block\"><figure class=\"fill block-image alt-block\"><img decoding=\"async\" src=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-108-scaled.jpg\" alt=\"A shallow ramp to a raised caf\u00e9 area. The ramp contrasts to the floor colour, is non-slip with flat areas top and bottom. \"\/><div class=\"alt_block\"><button class=\"alt_trigger\" aria-label=\"Amgen\">Amgen<\/button><div class=\"alt_modal\" id=\"image_block_6138\" role=\"dialog\" aria-label=\"Alt text\" aria-describedby=\"desc_image_block_6138\"><p id=\"desc_image_block_6138\">A shallow ramp to a raised caf\u00e9 area. The ramp contrasts to the floor colour, is non-slip with flat areas top and bottom. <\/p><button class=\"close\">Cau <span class=\"screen-reader-text\">Amgen<\/span><\/button><\/div><\/div><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-ace-content-blocks border-top\">\n<div class=\"wp-block-ace-intro content-intro\"><p><strong>Disgrifiad o&#8217;r ddelwedd:<\/strong> Defnyddiwr cadair olwyn yn defnyddio ramp bas i gyrraedd ardal uwch mewn caffi. Mae gan y ramp gyferbyniad lliw da yn erbyn y llawr ac mae ganddo arwyneb gwrthlithro. Mae ardal lanio wastad ar frig ac ar waelod y ramp. Byddai ychwanegu canllaw ar hyd ymyl y ramp, a byrddau diogelwch 100mm ar hyd ochr allanol y platfform uwch, yn gwella&#8217;r ardal hon ymhellach.<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-ace-standard-example standard-example\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-8f761849 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-ace-image content-image alt-block\"><figure class=\"fill block-image alt-block\"><img decoding=\"async\" src=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6091-scaled.jpg\" alt=\"Stairs that have colour contrast, solid closed risers, handrails both sides and flat landings top and bottom.\"\/><div class=\"alt_block\"><button class=\"alt_trigger\" aria-label=\"Amgen\">Amgen<\/button><div class=\"alt_modal\" id=\"image_block_6142\" role=\"dialog\" aria-label=\"Alt text\" aria-describedby=\"desc_image_block_6142\"><p id=\"desc_image_block_6142\">Stairs that have colour contrast, solid closed risers, handrails both sides and flat landings top and bottom.<\/p><button class=\"close\">Cau <span class=\"screen-reader-text\">Amgen<\/span><\/button><\/div><\/div><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-ace-content-blocks border-top\">\n<div class=\"wp-block-ace-intro content-intro\"><p><strong>Disgrifiad o&#8217;r ddelwedd:<\/strong> Grisiau carped coch mewn cyntedd lleoliad. Mae gan y grisiau gyferbyniad lliw da \u00e2&#8217;r lloriau a&#8217;r waliau o&#8217;u cwmpas. Mae gan y grisiau <span title=\"Tu blaen grisiau\" data-definition-name=\"Risers\" data-definition=\"tu-blaen-grisiau\" data-definition-id=\"9884\" class=\"ace-definition-inserter\"><\/span> cae\u00ebdig solet, a chanllawiau ar y ddwy ochr. Mae glaniad gwastad ar y brig, y gwaelod, a chanol ffordd.<\/p><\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\n\n<div id=\"key_considerations\" class=\"wp-block-ace-standard-key-considerations standard-key-considerations standard-content\"><h3>Ystyriaethau allweddol<\/h3>\n<h4 class=\"wp-block-ace-heading\">Rhwystrau<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Wrth symud ar draws ardaloedd gwastad, mae&#8217;n rhaid i lwybrau fod yn glir. Mae hyn yn cynnwys osgoi gwrthrychau sy&#8217;n ymwthio allan neu ddodrefn dros dro. Ni ddylai drysau a ffenestri agor i lwybrau mynediad. Os na ellir osgoi hyn, darparwch warchodaeth neu amddiffyniad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae angen i lwybrau fod yn ddigon llydan i ddau ddefnyddiwr cadair olwyn neu bobl \u00e2 chymhorthion symudedd basio&#8217;n gyfforddus. Os nad yw hyn yn bosibl, darparwch fannau pasio ar adegau rheolaidd, bob 25m neu o fewn golwg uniongyrchol i&#8217;w gilydd, pa un bynnag sydd agosaf.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Lifftiau<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Pan fo angen symud rhwng lloriau, dylid darparu lifftiau. Mae <span title=\"Lifftiau teithwyr\" data-definition-name=\"Passenger lifts\" data-definition=\"lifftiau-teithwyr\" data-definition-id=\"9871\" class=\"ace-definition-inserter\"><\/span> yn cael eu ffafrio. Os nad yw lifft teithwyr yn bosibl, gosodwch <span title=\"Lifft platfform\" data-definition-name=\"Platform lift\" data-definition=\"lifft-platfform\" data-definition-id=\"9695\" class=\"ace-definition-inserter\"><\/span>. Dim ond mewn achosion prin y mae<span title=\"Lifftiau grisiau\" data-definition-name=\"Stairlifts\" data-definition=\"lifftiau-grisiau\" data-definition-id=\"9896\" class=\"ace-definition-inserter\"><\/span> yn dderbyniol. Gweler <span title=\"BS8300\" data-definition-name=\"BS8300\" data-definition=\"bs8300\" data-definition-id=\"8521\" class=\"ace-definition-inserter\"><\/span> am ragor o fanylion. Lle nad yw lifft teithwyr na llwyfan yn bosibl, gall <span data-definition=\"dringwr-grisiau\" title=\"Dringwr grisiau\" data-definition-name=\"Stair climber\" data-definition-id=\"9803\" class=\"ace-definition-inserter\"><\/span> mecanyddol fod yn addas, o leiaf fel mesur dros dro.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid i faint y lifft ac amseriadau&#8217;r drysau fodloni safonau <span title=\"Dogfen Gymeradwy M (ADM)\" data-definition-name=\"Approved Document M ADM\" data-definition=\"dogfen-gymeradwy-m-adm\" data-definition-id=\"9511\" class=\"ace-definition-inserter\"><\/span> neu <span data-definition=\"dogfen-canllawiau-technegol-m-tgd-m\" title=\"Dogfen Canllawiau Technegol M (TGD M)\" data-definition-name=\"Technical Guidance Document M (TGD M)\" data-definition-id=\"9807\" class=\"ace-definition-inserter\"><\/span> er mwyn i bob defnyddiwr allu mynd i mewn ac allan yn hawdd. Mewn adeiladau newydd, mae TGD M yn ei gwneud yn ofynnol i ardaloedd glanio o flaen drysau lifft fesur 1800mm wrth 1800mm. Anogir hyn ar gyfer pob adeilad lle bo modd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid i lifftiau gael cyhoeddiadau sain yn y lifft a&#8217;r cyntedd. Gweler <a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/symud-o-gwmpas\/cyhoeddiadau-larymau-a-chanllawiau-sain\/\" data-type=\"standard\" data-id=\"4582\">Amgylchedd Adeiledig 3.04 Cyhoeddiadau, Larymau, a Chanllawiau Sain<\/a> am fwy.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gwnewch yn si\u0175r bod gan eich lifft oleuadau wedi&#8217;u dosbarthu&#8217;n gyfartal gyda llewyrch lleiaf posibl, a botymau clir a hygyrch sy&#8217;n cynnwys <span title=\"Boglynnu cyffyrddadwy\" data-definition-name=\"Tactile embossing\" data-definition=\"boflynnu-cyffyrddadwy\" data-definition-id=\"9753\" class=\"ace-definition-inserter\"><\/span>, <span title=\"Braille\" data-definition-name=\"Braille\" data-definition=\"braille-2\" data-definition-id=\"9555\" class=\"ace-definition-inserter\"><\/span>, a chyferbyniad lliw. Gweler <a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/symud-o-gwmpas\/goleuo-a-chyferbyniad\/\" data-type=\"standard\" data-id=\"4581\">Amgylchedd Adeiledig 3.03 Goleuo a Chyferbyniad<\/a> am ganllawiau ar oleuo. Gweler <a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/symud-o-gwmpas\/arwyddion-a-chanfod-y-ffordd\/\" data-type=\"standard\" data-id=\"4579\">Amgylchedd Adeiledig 3.01 Arwyddion a Chanfod y Ffordd<\/a> am ragor o wybodaeth am arwyddion, gan gynnwys canfod y ffordd gyffyrddol.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dylid gosod canllaw ar o leiaf un ochr i&#8217;r lifft. Dylai fod drych ar y wal gefn, uwchben uchder y canllaw, i gynorthwyo gwrthdroi allan o&#8217;r lifft. Fel arall, bydd drych llai wedi&#8217;i osod yn ofalus o gymorth i wrthdroi allan ond yn lleihau&#8217;r effaith ar bobl sydd \u00e2 sensitifrwyddau penodol i adlewyrchiad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid i arwyneb y llawr ddarparu gafael da. Osgowch loriau tywyll mewn ceir lifftiau gan y gellir dehongli hyn fel newid yn lefel neu siafft y lifft. Mae&#8217;n rhaid i lifftiau hefyd gydymffurfio \u00e2&#8217;r holl safonau cyfreithiol perthnasol fel yr amlinellir yn <span title=\"Dogfennau deddfwriaeth lifftiau\" data-definition-name=\"Lift legislation documents\" data-definition=\"dogfennau-deddfwriaeth-lifftiau\" data-definition-id=\"9659\" class=\"ace-definition-inserter\"><\/span>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mewn lifftiau platfform, yr arfer gorau yw osgoi rheolyddion pwysau parhaus.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Rampiau<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Dylai rampiau fod mor fas \u00e2 phosibl bob amser a bodloni canllawiau graddiant<span title=\"Dogfen Gymeradwy M (ADM)\" data-definition-name=\"Approved Document M ADM\" data-definition=\"dogfen-gymeradwy-m-adm\" data-definition-id=\"9511\" class=\"ace-definition-inserter\"><\/span> a <span title=\"Dogfen Canllawiau Technegol M (TGD M)\" data-definition-name=\"Technical Guidance Document M (TGD M)\" data-definition=\"dogfen-canllawiau-technegol-m-tgd-m\" data-definition-id=\"9807\" class=\"ace-definition-inserter\"><\/span>. Ni ddylai eu hyd a&#8217;u huchder fod yn fwy na&#8217;r terfynau a osodwyd gan ADM a TGD M.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dylai mannau glanio gwastad fod ar y brig, y gwaelod, ac ar hyd rampiau hirach ar gyfer gorffwys.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid i&#8217;r arwyneb fod yn wrthlithro ac mae&#8217;n rhaid i&#8217;r lliw gyferbynnu&#8217;n weledol \u00e2&#8217;r amgylchoedd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ychwanegwch fyrddau diogelwch neu balisiau codi, 100mm o ran uchder o leiaf, ar yr ochrau agored nad ydynt yn caniat\u00e1u mynediad mewn lliw cyferbyniol. Mae hyn yn atal cadeiriau olwyn neu gymhorthion cerdded rhag llithro oddi ar yr ochrau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dylid gosod canllawiau ar y ddwy ochr ar uchder priodol. Dylent ganiat\u00e1u gafael bysedd parhaus o amgylch y rheilen. Gweler isod am ragor o wybodaeth am ganllawiau.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Grisiau<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Dylai grisiau fod ar gael ochr yn ochr \u00e2 lifftiau, a lle bo modd, fel dewis arall yn lle rampiau. I rai, mae grisiau&#8217;n haws nac arwynebau ar oleddf.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid i bob set o risiau fod \u00e2 glaniad gwastad ar y brig a&#8217;r gwaelod, gyda chanllawiau ar y ddwy ochr. Mae&#8217;n rhaid i risiau ddilyn y terfynau maint ac uchder a osodwyd gan <span title=\"Dogfen Gymeradwy M (ADM)\" data-definition-name=\"Approved Document M ADM\" data-definition=\"dogfen-gymeradwy-m-adm\" data-definition-id=\"9511\" class=\"ace-definition-inserter\"><\/span>, <span data-definition=\"dogfen-gymeradwy-k\" title=\"Dogfen Gymeradwy K (ADK)\" data-definition-name=\"Approved Document K\" data-definition-id=\"9815\" class=\"ace-definition-inserter\"><\/span>, <span title=\"Dogfen Canllawiau Technegol M (TGD M)\" data-definition-name=\"Technical Guidance Document M (TGD M)\" data-definition=\"dogfen-canllawiau-technegol-m-tgd-m\" data-definition-id=\"9807\" class=\"ace-definition-inserter\"><\/span>, a <span data-definition=\"dogfen-canllawiau-technegol-k-tdg-k\" title=\"Dogfen Canllawiau Technegol K (TGD K)\" data-definition-name=\"Technical Guidance Document K (TDG K)\" data-definition-id=\"9806\" class=\"ace-definition-inserter\"><\/span>.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dylai grisiau gynnwys stribedi <span data-definition=\"ymyl-flaen\" title=\"Ymyl flaen\" data-definition-name=\"Nosing\" data-definition-id=\"9802\" class=\"ace-definition-inserter\"><\/span> lliw-gyferbyniol, 55mm o ran lled o leiaf, ar ymyl pob cam. Dylai grisiau fod \u00e2 <span data-definition=\"tu-blaen-grisiau\" title=\"Tu blaen grisiau\" data-definition-name=\"Risers\" data-definition-id=\"9884\" class=\"ace-definition-inserter\"><\/span> solet, cae\u00ebdig yn hytrach na bylchau agored. Mae&#8217;n rhaid i risiau awyr agored gynnwys <span title=\"Llawr botymog\" data-definition-name=\"Tactile flooring\" data-definition=\"palmant-botymog\" data-definition-id=\"9768\" class=\"ace-definition-inserter\"><\/span> wrth newidiadau lefel, gan ddefnyddio&#8217;r arddull <span title=\"Lloriau melfar\u00e9d neu berygl\" data-definition-name=\"Corduroy or hazard flooring\" data-definition=\"corduroy-or-hazard-flooring-2\" data-definition-id=\"9582\" class=\"ace-definition-inserter\"><\/span>. Nid yw hyn yn berthnasol i risiau dan do oni bai eu bod yn cysylltu&#8217;n uniongyrchol \u00e2 llwybr mynediad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Osgowch risiau sengl gan fod hyn yn creu perygl baglu.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Canllawiau<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid i ganllawiau fod yn hawdd i&#8217;w gafael a thymheredd cyfforddus i&#8217;w cyffwrdd. Dylent gefnogi breichiau os oes angen. Mae&#8217;n rhaid eu gosod yn ddiogel i ffwrdd o&#8217;r wal. Mae&#8217;r bwlch hwn o&#8217;r wal yn caniat\u00e1u gafael bysedd parhaus ar hyd y rheilen.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dylai canllawiau barhau&#8217;n llorweddol ar draws glaniadau. Dylai canllawiau hefyd ymestyn 300mm y tu hwnt i&#8217;r grisiau cyntaf ac olaf, i nodi newidiadau lefel. Dylai pennau pob canllaw fod yn grwn a throi i lawr tuag at y llawr neu i&#8217;r wal gyfagos. Mae hyn yn atal dillad neu eitemau eraill rhag dal, a all arwain at faglu neu syrthio.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Darparwch ganllawiau is lle bo modd i gefnogi unrhyw un nad yw efallai&#8217;n gallu cyrraedd canllawiau uchder safonol.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Defnyddiwch boglynnu <span data-definition=\"braille-2\" title=\"Braille\" data-definition-name=\"Braille\" data-definition-id=\"9555\" class=\"ace-definition-inserter\"><\/span> neu <span data-definition=\"boflynnu-cyffyrddadwy\" title=\"Boglynnu cyffyrddadwy\" data-definition-name=\"Tactile embossing\" data-definition-id=\"9753\" class=\"ace-definition-inserter\"><\/span> ar ochr isaf canllawiau i ddarparu gwybodaeth am ganfod y ffordd, fel lefel y llawr a chyfeiriad y daith. Gweler <a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/symud-o-gwmpas\/arwyddion-a-chanfod-y-ffordd\/\" data-type=\"standard\" data-id=\"4579\">Amgylchedd Adeiledig 3.01 Arwyddion a Chanfod y Ffordd<\/a> am ragor o wybodaeth am ganfod y ffordd gyffyrddol a Braille.<\/p>\n<\/div>\n\n\n\n<div id=\"definitions_list\" class=\"wp-block-ace-definitions-list bg_white\"><h3>Diffiniadau ac acronymau<\/h3><div class=\"ace-definitions-list bg_grey inner-padding\"><div class=\"ace-definition-item\"><h4>Boglynnu cyffyrddadwy<\/h4><div><p>Pan fo llythrennau a nodweddion yn sefyll allan yn ffisegol o&#8217;u cefndir, wedi&#8217;u codi o&#8217;r wyneb mewn tri dimensiwn fel y gellir eu teimlo trwy gyffwrdd.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Braille<\/h4><div><p>System o ddotiau uwch y gall pobl sy&#8217;n ddall neu sydd \u00e2 golwg prin eu darllen drwy gyffwrdd.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>BS8300<\/h4><div><p>Mae hyn yn cyfeirio at \u201cBS 8300:2018 Dylunio amgylchedd adeiledig hygyrch a chynhwysol\u201d. Mae\u2019n god ymarfer a ddarperir gan y Sefydliad Safonau Prydeinig. Tra bo ADM yn rhan o reoliadau adeiladu, mae BS8300 yn safon arferion gorau.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Dogfen Canllawiau Technegol K (TGD K)<\/h4><div><p>Yn cyfeirio at \u2018<a href=\"https:\/\/assets.gov.ie\/static\/documents\/technical-guidance-document-k-stairways-ladders-ramps-and-guards-2014.pdf\">Technical Guidance Document K<\/a>: Stairways, Ladders, Ramps and Guards Building Regulations 2014\u2019. Mae hwn yn darparu canllawiau i fodloni rheoliadau adeiladu yn ymwneud \u00e2 grisiau a rampiau.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Dogfen Canllawiau Technegol M (TGD M)<\/h4><div><p>Yn cyfeirio at \u2018<a href=\"https:\/\/www.gov.ie\/en\/department-of-housing-local-government-and-heritage\/publications\/technical-guidance-document-m-access-and-use\/\">Technical Guidance Document M (Ireland) Access and Use<\/a>\u2019, sy&#8217;n helpu i sicrhau y gall pobl gael mynediad at adeiladau a&#8217;u cyfleusterau.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Dogfen Gymeradwy K (ADK)<\/h4><div><p>Yn cyfeirio at <a href=\"https:\/\/www.gov.uk\/government\/publications\/protection-from-falling-collision-and-impact-approved-document-k\">Dogfen Gymeradwy K: diogelu rhag cwymp, gwrthdrawiad a thrawiad<\/a>. Mae hwn yn rhoi canllawiau i fodloni rheoliadau adeiladu yn ymwneud \u00e2 grisiau a rampiau.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Dogfen Gymeradwy M (ADM)<\/h4><div><p>Mae hyn yn cyfeirio at \u201cDdogfen Gymeradwy M: Mynediad i adeiladau a\u2019u defnyddio, Cyfrol 2\u201d. Fe\u2019i hadwaenir weithiau fel Rhan M a dyma\u2019r prif reoliad adeiladu yn Lloegr i sicrhau bod pobl yn gallu cael mynediad i adeiladau a\u2019u cyfleusterau a\u2019u defnyddio.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Dogfennau deddfwriaeth lifftiau<\/h4><div><p>Dogfennau sy&#8217;n rhoi manylion y safonau y dylai lifftiau eu bodloni i fod yn addas i&#8217;r diben. Mae deddfwriaeth berthnasol yn cynnwys: Rheoliadau Lifftiau 1997 OS 1997\/831, Rheoliadau Gweithrediadau Codi ac Offer Codi 1998 OS 1998\/2307, Rheoliadau Darparu a Defnyddio Cyfarpar Gwaith 1998 OS 1998\/2306 a Rheoliadau Rheoli Iechyd a Diogelwch yn y Gwaith 1999 OS 1999\/3242.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Dringwr grisiau<\/h4><div><p>Dyfais symudedd fodurol yw dringwr grisiau mecanyddol. Bwriedir iddo gludo unigolyn i fyny ac i lawr grisiau gyda chymorth gweithredwr.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Lifft platfform<\/h4><div><p>Lifft sy&#8217;n symud yn arafach sy&#8217;n teithio ychydig loriau yn unig fel rheol. Platfform sy&#8217;n codi \u00e2 chanllaw yw hwn, wedi&#8217;i amg\u00e1u gan siafft sefydlog neu waliau sefydlog ond dim nenfwd.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Lifftiau grisiau<\/h4><div><p>Cadair neu blatfform cadair olwyn a osodir ar un ochr i set o risiau ac sy&#8217;n symud i fyny neu i lawr y grisiau.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Lifftiau teithwyr<\/h4><div><p>Lifft safonol a welir yn y mwyafrif o adeiladau, sy&#8217;n flwch symudol amgaeedig. Cyflymach na lifft platfform.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Llawr botymog<\/h4><div><p>Palmant neu lawr sydd wedi&#8217;i weadu gyda botymau neu wrymiau i helpu pobl ddall neu bobl ag amhariad ar y golwg i lywio lleoliad. Mae gweadeddau penodol yn dynodi peryglon neu gyfarwyddiadau penodol, fel rhybudd am risiau neu&#8217;n dynodi llwybr i&#8217;w ddilyn.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Lloriau melfar\u00e9d neu berygl<\/h4><div><p>Math o lawr botymog \u00e2 stribedi uwch a ddefnyddir cyn grisiau fel rheol (ac yn yr amgylchedd awyr agored, croesfannau rheilffordd a phethau tebyg). Mae&#8217;r stribedi uwch yn golygu: \u2018perygl, parhewch gyda gofal\u2019.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Tu blaen grisiau<\/h4><div><p>Tu blaen gris neu risiau yw&#8217;r arwyneb fertigol. Cyfeiriwch at Ddiagram 1.1 o <a href=\"https:\/\/assets.publishing.service.gov.uk\/media\/60d5bdcde90e07716f516cfd\/Approved_Document_K.pdf\">Dogfen Gymeradwy K<\/a> am gyfeiriad gweledol. Gelwir uchder tu blaen gris yr esgyniad.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Ymyl flaen<\/h4><div><p>Ymyl flaen y gris a&#8217;r wyneb yw hwn. Gweler Diagram 1.1 <a href=\"https:\/\/assets.publishing.service.gov.uk\/media\/60d5bdcde90e07716f516cfd\/Approved_Document_K.pdf\">Dogfen Gymeradwy K<\/a> i gael cyfeiriad gweledol. Gall \u2018ymyl flaen\u2019 hefyd gyfeirio at stribedi o ddeunydd a ychwanegir at ymyl y gris, i&#8217;w wneud yn wrthlithro ac yn gyferbyniad uchel.<\/p>\n<\/div><\/div><\/div><\/div>\n\n\n\n<div id=\"learning_resources\" class=\"wp-block-ace-standard-learning-resources standard-content\"><h3>Adnoddau dysgu<\/h3><div class=\"links-on-newtab-text\"><\/div>\n<h4 class=\"wp-block-ace-heading\">Lloegr<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/assets.publishing.service.gov.uk\/media\/66f6c5eec71e42688b65ee11\/ADM__V2_with_2024_amendments.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Approved Document M (ADM) (Dolen allanol yn Saesneg) <\/a>\u202f\n<ul class=\"wp-block-list\">\n<li>Tudalennau 32-36, Adran 3.17 i 3.49<\/li>\n\n\n\n<li>Tudalen 40, Adran 4.12<\/li>\n\n\n\n<li>Tudalen 50-52, Adran 5.10<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/www.gov.uk\/government\/publications\/protection-from-falling-collision-and-impact-approved-document-k\" target=\"_blank\" rel=\"noreferrer noopener\">Approved Document K (Dolen allanol yn Saesneg) <\/a>\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalennau 4-17, Adran 1 to 1.42<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><h4 class=\"wp-block-ace-heading\">Cymru<\/h4><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.gov.wales\/sites\/default\/files\/publications\/2019-05\/building-regulations-guidance-part-m-access-to-and-use-of-buildings.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Approved Document M (ADM) Wales (Dolen allanol yn Saesneg)<\/a>\u202f\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 46-51, Adran 3.17-3.49<\/li>\n\n\n\n<li>Tudalen 55, Adran 4.12<\/li>\n\n\n\n<li>Tudalen 65-68, Adran 5.8-5.10<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/www.gov.wales\/sites\/default\/files\/publications\/2019-05\/building-regulations-guidance-part-k-protection-from-falling-collision-and-impact.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Approved Document K (Wales) (Dolen allanol yn Saesneg) <\/a>\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 10-17, Adran 1-1.32<\/li>\n\n\n\n<li>Tudalen 18, Adran 2-2.7<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><h4 class=\"wp-block-ace-heading\">Yr Alban<\/h4><\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.gov.scot\/binaries\/content\/documents\/govscot\/publications\/advice-and-guidance\/2024\/11\/building-standards-technical-handbook-january-2025-non-domestic\/documents\/building-standards-technical-handbook-january-2025-non-domestic\/building-standards-technical-handbook-january-2025-non-domestic\/govscot%3Adocument\/Building%2BStandards%2B-%2BCore%2BDocuments%2B-%2BNon-domestic%2BTechnical%2BHandbook%2B-%2BJanuary%2B2025%2B-%2BFor%2BPublication.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Non-Domestic Technical Handbook (Scotland) (Dolen allanol yn Saesneg)<\/a>\u202f\n<ul class=\"wp-block-list\">\n<li>Tudalen 288-291, Adran 3.12.6-3.12.9<\/li>\n\n\n\n<li>Tudalen 385, Adran 4.2.7-4.2.8<\/li>\n\n\n\n<li>Tudalen 388-397, Adran 4.3<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Gogledd Iwerddon<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.buildingcontrol-ni.com\/assets\/pdf\/TechnicalBookletR2012.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Technical Booklet R (Northern Ireland) (Dolen allanol yn Saesneg)<\/a>\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 31-34, Adran 4.22-4.45<\/li>\n\n\n\n<li>Tudalen 56-57, Adran 6.16-6.20<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/www.finance-ni.gov.uk\/sites\/default\/files\/publications\/dfp\/Technical-booklet-H-Stairs-ramps-guarding-and-protection-from-impact-October-2012.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Llyfryn Technegol H<\/a>\n<ul class=\"wp-block-list\">\n<li>Tudalen 9-10, Adran 0.1-0.6<\/li>\n\n\n\n<li>Tudalen 21-24, Adran 3.1-3.11<\/li>\n\n\n\n<li>Tudalen 30-33, Adran 3.29-3.43<\/li>\n\n\n\n<li>Tudalen 36-38, Adran 4.14-4.25<\/li>\n\n\n\n<li>Tudalen 39-41, Adran 5.1-5.8<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Iwerddon<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u00a0<a href=\"https:\/\/assets.gov.ie\/static\/documents\/technical-guidance-document-m-access-and-use-2022.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Technical Guidance Document M (TGD M) 2022 (Dolen allanol yn Saesneg)<\/a>\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 28-29, Diagramau 1 a 2, peryglon a gwarchodaeth<\/li>\n\n\n\n<li>Tudalen 30, Adran 1.1.3.2, mannau pasio<\/li>\n\n\n\n<li>Tudalen 34, Tabl 2 a Diagram 3, graddiannau a hydau rampiau<\/li>\n\n\n\n<li>Tudalen 35 Adran 1.1.3.5, arwynebau rhybuddio cyffyrddol corduroy<\/li>\n\n\n\n<li>Tudalen 40, Diagram 6 Grisiau a grisiau allanol \u2013 dimensiynau allweddol<\/li>\n\n\n\n<li>Tudalen 70, Adran 3.4.2, lloriau mewn lifftiau<\/li>\n\n\n\n<li>Tudalen 72, dimensiynau&#8217;r lifft, lloriau a drychau<\/li>\n\n\n\n<li>Tudalen 73, Diagram 13, Dimensiynau allweddol sy&#8217;n gysylltiedig \u00e2 lifftiau teithwyr<\/li>\n\n\n\n<li>Tudalen 73-75, Adran 1.3.4.3 dimensiynau grisiau, trwynau, ymwrthedd i lithro, grisiau sengl<\/li>\n\n\n\n<li>Tudalen 76, Diagram 14 Grisiau Mewnol \u2013 dimensiynau allweddol<\/li>\n\n\n\n<li>Tudalen 76, Adran 1.3.4.4 Rampiau mewnol<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/assets.gov.ie\/static\/documents\/technical-guidance-document-k-stairways-ladders-ramps-and-guards-2014.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Technical Guidance Document K (Dolen allanol yn Saesneg)<\/a>\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 5-10, Adrannau 1.1.1-1.2.7 Grisiau, a rampiau<\/li>\n\n\n\n<li>Tudalen 8, Adran 1.1.12 a Diagram 4, grisiau a glanfeydd mewn mannau ymgynnull<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Rhagor o adnoddau<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.thenbs.com\/PublicationIndex\/documents\/details?Pub=BSI&amp;DocID=320547\" target=\"_blank\" rel=\"noreferrer noopener\">BS8300 \u2013 Part 2 (Dolen allanol yn Saesneg)<\/a>\u202f(Gellir prynu safonau BSI ar-lein. Mae cop\u00efau cyfeirio ar gael mewn llyfrgelloedd lleol)\n<ul class=\"wp-block-list\">\n<li>Tudalennau 5-6, Adran 3.9<\/li>\n\n\n\n<li>Tudalennau 33-36. Adran 9 to 9.2<\/li>\n\n\n\n<li>Tudalennau 40-44, Adran10.2 to 10.2.9<\/li>\n\n\n\n<li>Tudalen 46, Adran 10.4<\/li>\n\n\n\n<li>Tudalen 47-51, Adran 10.5 to 10.5.6<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/div>\n\n\n\n<div id=\"skills_development\" class=\"wp-block-ace-standard-skills-development standard-skills-development standard-content hide\"><h3>Datblygu cymorth a sgiliau<\/h3>\n<h4 class=\"wp-block-ace-heading\"><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n<\/div>\n\n\n\t<div id=\"linked_standards\" class=\"wp-block page-links wp-block-ace-linked-standards \">\n\t\t\t<h3 class=\"block-title\">\n\t\t\t\tSafonau cysylltiedig\t\t\t<\/h3>\n\t\t\t\t\t\t<div class='flex flex_50 link_blocks'>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"flex_item post_item bg_grey--dark\">\n\t\t\t\t\t\t\t<picture class=\"featured-img alt-block\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6008-1024x683.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Cownter caffi hygyrch wedi&#039;i ostwng gydag arwydd glas a gwyn yn dangos bod dolen anwythol ar gael i&#039;w defnyddio yma.\" srcset=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6008-1024x683.jpg 1024w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6008-300x200.jpg 300w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6008-768x512.jpg 768w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6008-1536x1024.jpg 1536w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6008-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<div class = \"alt_block\">\n\t\t\t\t\t\t\t\t\t<button class=\"alt_trigger\" aria-label=\"Open the Image Description\">Amgen<\/button>\n\t\t\t\t\t\t\t\t\t<div class=\"alt_modal\" id=\"5930\" role=\"dialog\" aria-label=\"Image Description\" aria-describedby=\"desc_10104\">\n\t\t\t\t\t\t\t\t\t\t<p id=\"desc_10104\">Cownter caffi hygyrch wedi&#8217;i ostwng gydag arwydd glas a gwyn yn dangos bod dolen anwythol ar gael i&#8217;w defnyddio yma.<\/p>\n\t\t\t\t\t\t\t\t\t\t<button class=\"close\">Cau <span class=\"screen-reader-text\">Disgrifiad Delwedd\n<\/span><\/button>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/picture>\n\t\t\t\t\t\t\t<div class=\"linked_standard--content inner-padding card\">\n\t\t\t\t\t\t\t\t<h4>3.04 Cyhoeddiadau, Larymau, a Chanllawiau Sain<\/h4>\n\t\t\t\t\t\t\t\t<p>Gellir defnyddio systemau sain, PA neu giwiau sain cyfeiriadol i helpu ymwelwyr i lywio a chael mynediad i ddigwyddiadau ac arddangosfeydd byw. Defnyddiwch y rhain i sicrhau bod ymwelwyr dall ac ymwelwyr \u00e2 golwg rhannol yn derbyn gwybodaeth gyfartal.<a href=\"\/login\" class=\"locked card_target\"><span aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"14.999\" height=\"18\" viewBox=\"0 0 14.999 18\">\n  <path id=\"unlock\" d=\"M13.507,7.5H3.75V5.249A3.741,3.741,0,0,1,11.022,4l1.133-1.133a5.234,5.234,0,0,0-9.9,2.378V7.5H1.493A1.5,1.5,0,0,0,0,9V16.5A1.5,1.5,0,0,0,1.493,18H13.507A1.5,1.5,0,0,0,15,16.5V9a1.5,1.5,0,0,0-1.492-1.5\" transform=\"translate(0)\" fill=\"#472961\" fill-rule=\"evenodd\"\/>\n<\/svg><br \/>\n<\/span>This content is only available to logged in users.<\/a><\/p>\n\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"31.832\" height=\"24\" viewBox=\"0 0 31.832 24\">\n  <path id=\"arrow\" d=\"M33.728,24.848l-10.2-10.2a1.773,1.773,0,1,0-2.508,2.508l7.189,7.189H4.272a1.772,1.772,0,0,0,0,3.545H28.178L21.022,35.08a1.755,1.755,0,0,0,0,2.508,1.827,1.827,0,0,0,1.271.536,1.747,1.747,0,0,0,1.271-.536L33.8,27.355a1.827,1.827,0,0,0,.536-1.271,2.283,2.283,0,0,0-.6-1.237Z\" transform=\"translate(-2.499 -14.123)\" fill=\"#472961\"\/>\n<\/svg>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"flex_item post_item bg_grey--dark\">\n\t\t\t\t\t\t\t<picture class=\"featured-img alt-block\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-254-1024x683.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Mae aelod o staff yn gweini ymwelydd wrth gownter caffi sydd wedi&#039;i oleuo&#039;n dda sy&#039;n cefnogi cyfathrebu hygyrch.\" srcset=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-254-1024x683.jpg 1024w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-254-300x200.jpg 300w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-254-768x512.jpg 768w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-254-1536x1024.jpg 1536w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-254-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<div class = \"alt_block\">\n\t\t\t\t\t\t\t\t\t<button class=\"alt_trigger\" aria-label=\"Open the Image Description\">Amgen<\/button>\n\t\t\t\t\t\t\t\t\t<div class=\"alt_modal\" id=\"5915\" role=\"dialog\" aria-label=\"Image Description\" aria-describedby=\"desc_10105\">\n\t\t\t\t\t\t\t\t\t\t<p id=\"desc_10105\">Mae aelod o staff yn gweini ymwelydd wrth gownter caffi sydd wedi&#8217;i oleuo&#8217;n dda sy&#8217;n cefnogi cyfathrebu hygyrch.<\/p>\n\t\t\t\t\t\t\t\t\t\t<button class=\"close\">Cau <span class=\"screen-reader-text\">Disgrifiad Delwedd\n<\/span><\/button>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/picture>\n\t\t\t\t\t\t\t<div class=\"linked_standard--content inner-padding card\">\n\t\t\t\t\t\t\t\t<h4>3.03 Goleuo a Chyferbyniad<\/h4>\n\t\t\t\t\t\t\t\t<p>Cr\u00ebwch fannau sydd \u00e2 lefelau goleuo cyfartal, nad ydynt yn tynnu sylw. Defnyddiwch oleuadau yn eich mannau i gefnogi atal peryglon, creu amgylcheddau cyfforddus a chefnogi symudiad a chyfathrebu. <a href=\"\/login\" class=\"locked card_target\"><span aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"14.999\" height=\"18\" viewBox=\"0 0 14.999 18\">\n  <path id=\"unlock\" d=\"M13.507,7.5H3.75V5.249A3.741,3.741,0,0,1,11.022,4l1.133-1.133a5.234,5.234,0,0,0-9.9,2.378V7.5H1.493A1.5,1.5,0,0,0,0,9V16.5A1.5,1.5,0,0,0,1.493,18H13.507A1.5,1.5,0,0,0,15,16.5V9a1.5,1.5,0,0,0-1.492-1.5\" transform=\"translate(0)\" fill=\"#472961\" fill-rule=\"evenodd\"\/>\n<\/svg><br \/>\n<\/span>This content is only available to logged in users.<\/a><\/p>\n\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"31.832\" height=\"24\" viewBox=\"0 0 31.832 24\">\n  <path id=\"arrow\" d=\"M33.728,24.848l-10.2-10.2a1.773,1.773,0,1,0-2.508,2.508l7.189,7.189H4.272a1.772,1.772,0,0,0,0,3.545H28.178L21.022,35.08a1.755,1.755,0,0,0,0,2.508,1.827,1.827,0,0,0,1.271.536,1.747,1.747,0,0,0,1.271-.536L33.8,27.355a1.827,1.827,0,0,0,.536-1.271,2.283,2.283,0,0,0-.6-1.237Z\" transform=\"translate(-2.499 -14.123)\" fill=\"#472961\"\/>\n<\/svg>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t<div class=\"flex_item post_item bg_grey--dark\">\n\t\t\t\t\t\t\t<picture class=\"featured-img alt-block\">\n\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6282-1024x683.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Arwydd cyfeiriadol hygyrch mewn amgueddfa yn dangos pa gyfleusterau sydd ar y lefel hon mewn testun clir, sans serif \u00e2 symbolau.\" srcset=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6282-1024x683.jpg 1024w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6282-300x200.jpg 300w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6282-768x512.jpg 768w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6282-1536x1024.jpg 1536w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6282-2048x1365.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/>\t\t\t\t\t\t\t\t<div class = \"alt_block\">\n\t\t\t\t\t\t\t\t\t<button class=\"alt_trigger\" aria-label=\"Open the Image Description\">Amgen<\/button>\n\t\t\t\t\t\t\t\t\t<div class=\"alt_modal\" id=\"5814\" role=\"dialog\" aria-label=\"Image Description\" aria-describedby=\"desc_10107\">\n\t\t\t\t\t\t\t\t\t\t<p id=\"desc_10107\">Arwydd cyfeiriadol hygyrch mewn amgueddfa yn dangos pa gyfleusterau sydd ar y lefel hon mewn testun clir, sans serif \u00e2 symbolau.<\/p>\n\t\t\t\t\t\t\t\t\t\t<button class=\"close\">Cau <span class=\"screen-reader-text\">Disgrifiad Delwedd\n<\/span><\/button>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/picture>\n\t\t\t\t\t\t\t<div class=\"linked_standard--content inner-padding card\">\n\t\t\t\t\t\t\t\t<h4>3.01 Arwyddion a Chanfod y Ffordd<\/h4>\n\t\t\t\t\t\t\t\t<p>Defnyddiwch arwyddion sydd \u00e2 thestun mawr cyferbyniol uchel gydag eiconau, Braille ac elfennau cyffyrddol. <a href=\"\/login\" class=\"locked card_target\"><span aria-hidden=\"true\"><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"14.999\" height=\"18\" viewBox=\"0 0 14.999 18\">\n  <path id=\"unlock\" d=\"M13.507,7.5H3.75V5.249A3.741,3.741,0,0,1,11.022,4l1.133-1.133a5.234,5.234,0,0,0-9.9,2.378V7.5H1.493A1.5,1.5,0,0,0,0,9V16.5A1.5,1.5,0,0,0,1.493,18H13.507A1.5,1.5,0,0,0,15,16.5V9a1.5,1.5,0,0,0-1.492-1.5\" transform=\"translate(0)\" fill=\"#472961\" fill-rule=\"evenodd\"\/>\n<\/svg><br \/>\n<\/span>This content is only available to logged in users.<\/a><\/p>\n\t\t\t\t\t\t\t\t<svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"31.832\" height=\"24\" viewBox=\"0 0 31.832 24\">\n  <path id=\"arrow\" d=\"M33.728,24.848l-10.2-10.2a1.773,1.773,0,1,0-2.508,2.508l7.189,7.189H4.272a1.772,1.772,0,0,0,0,3.545H28.178L21.022,35.08a1.755,1.755,0,0,0,0,2.508,1.827,1.827,0,0,0,1.271.536,1.747,1.747,0,0,0,1.271-.536L33.8,27.355a1.827,1.827,0,0,0,.536-1.271,2.283,2.283,0,0,0-.6-1.237Z\" transform=\"translate(-2.499 -14.123)\" fill=\"#472961\"\/>\n<\/svg>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\n\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t<\/div>\n\t\n\n\t<div id=\"references\" class=\"wp_block references wp-block-ace-standard-references \">\n\t\t<h3 class=\"block-title\">\n\t\t\tCyfeiriadau allanol\t\t<\/h3>\n\n\t\t<div class=\"links-on-newtab-text\"><\/div>\n\t\t<ol class=\"references-list\">\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW240679425 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW240679425 BCX0\">Access to and use of buildings, Approved <\/span><span class=\"NormalTextRun SCXW240679425 BCX0\">Document M <\/span><\/span><span class=\"TextRun SCXW240679425 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW240679425 BCX0\">(2004 edition, incorporating 2010 amendments) [online] Available at: <\/span><\/span><a class=\"Hyperlink SCXW240679425 BCX0\" href=\"https:\/\/www.gov.wales\/sites\/default\/files\/publications\/2019-05\/building-regulations-guidance-part-m-access-to-and-use-of-buildings.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW240679425 BCX0\" lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW240679425 BCX0\" data-ccp-charstyle=\"Hyperlink\">Approved Document M (Wales)<\/span><\/span><\/a><span class=\"TextRun SCXW240679425 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW240679425 BCX0\"> [Accessed 24 June 2025]<\/span><\/span><span class=\"EOP SCXW240679425 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW89917099 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW89917099 BCX0\">Access to and use of buildings, Approved Document M, Volume 2, Buildings other than dwellings (<\/span><\/span><span class=\"TextRun SCXW89917099 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW89917099 BCX0\">2015 edition, incorporating 2020 and 2024 amendments). Available at: <\/span><\/span><a class=\"Hyperlink SCXW89917099 BCX0\" href=\"https:\/\/assets.publishing.service.gov.uk\/media\/66f6c5eec71e42688b65ee11\/ADM__V2_with_2024_amendments.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW89917099 BCX0\" lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW89917099 BCX0\" data-ccp-charstyle=\"Hyperlink\">Approved Document Part M<\/span><\/span><\/a><span class=\"TextRun SCXW89917099 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW89917099 BCX0\"> [Accessed 24 June 2025]<\/span><\/span><\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW78535657 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW78535657 BCX0\">Approved Document K: Protection from falling, collision and impact (2013). <\/span><span class=\"NormalTextRun SCXW78535657 BCX0\">Available at:<\/span><span class=\"NormalTextRun SCXW78535657 BCX0\">\u00a0<\/span><\/span><a class=\"Hyperlink SCXW78535657 BCX0\" href=\"https:\/\/www.gov.uk\/government\/publications\/protection-from-falling-collision-and-impact-approved-document-k\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW78535657 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW78535657 BCX0\" data-ccp-charstyle=\"Hyperlink\">Approved Document K<\/span><\/span><\/a><span class=\"TextRun SCXW78535657 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW78535657 BCX0\">\u00a0<\/span><\/span><span class=\"TextRun SCXW78535657 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW78535657 BCX0\">[Accessed 10 June 2025]<\/span><\/span><span class=\"EOP SCXW78535657 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p>Approved Document K (Wales): Protection from Falling, Collision and Impact (1998 edition, incorporating 2000 and 2010 amendments) [online] Available at:<a href=\"https:\/\/www.gov.wales\/sites\/default\/files\/publications\/2019-05\/building-regulations-guidance-part-k-protection-from-falling-collision-and-impact.pdf\"> Approved Document K (Wales)<\/a> [Accessed 2 July 2025]<\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p>British Standards Institute, BS8300-2:2018, Design of an accessible and inclusive built environment, Part 2: Buildings \u2013 Code of practice (2018). BSI standards can be purchased online. Reference copies are available at local libraries.<\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p>Building Regulations (Northern Ireland) Technical Booklet H Stairs, Ramps, Guarding and Protection from Impact (2012) [online] Available at: <a href=\"https:\/\/www.finance-ni.gov.uk\/sites\/default\/files\/publications\/dfp\/Technical-booklet-H-Stairs-ramps-guarding-and-protection-from-impact-October-2012.pdf\">Technical Booklet H<\/a> [Accessed 02 July 2025]<\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW209199491 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW209199491 BCX0\">Building Regulations (Northern Ireland) Technical Booklet R Access to and Use of Buildings<\/span><\/span><span class=\"TextRun SCXW209199491 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW209199491 BCX0\"> (2012) [online] Available at: <\/span><\/span><a class=\"Hyperlink SCXW209199491 BCX0\" href=\"https:\/\/www.buildingcontrol-ni.com\/assets\/pdf\/TechnicalBookletR2012.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW209199491 BCX0\" lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW209199491 BCX0\" data-ccp-charstyle=\"Hyperlink\">Technical Booklet R (Northern Ireland)<\/span><\/span><\/a><span class=\"TextRun SCXW209199491 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW209199491 BCX0\"> [Accessed 24 June 2025]<\/span><\/span><span class=\"EOP SCXW209199491 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559740&quot;:360}\">\u00a0<\/span><\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW1082671 BCX0\" lang=\"EN-GB\" xml_lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW1082671 BCX0\">Non-Domestic Technical Handbook <\/span><\/span><span class=\"TextRun SCXW1082671 BCX0\" lang=\"EN-GB\" xml_lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW1082671 BCX0\">(January 2024 edition) [online] Available at: <\/span><\/span><a class=\"Hyperlink SCXW1082671 BCX0\" href=\"https:\/\/www.gov.scot\/binaries\/content\/documents\/govscot\/publications\/advice-and-guidance\/2024\/11\/building-standards-technical-handbook-january-2025-non-domestic\/documents\/building-standards-technical-handbook-january-2025-non-domestic\/building-standards-technical-handbook-january-2025-non-domestic\/govscot%3Adocument\/Building%2BStandards%2B-%2BCore%2BDocuments%2B-%2BNon-domestic%2BTechnical%2BHandbook%2B-%2BJanuary%2B2025%2B-%2BFor%2BPublication.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW1082671 BCX0\" lang=\"EN-GB\" xml_lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW1082671 BCX0\" data-ccp-charstyle=\"Hyperlink\">Non-Domestic Technical Handbook (Scotland)<\/span><\/span><\/a><span class=\"TextRun SCXW1082671 BCX0\" lang=\"EN-GB\" xml_lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW1082671 BCX0\"> [Accessed 24 June 2025]\u00a0<\/span><\/span><\/p>\n<\/li>\n\t\t\t\t\t<\/ol>\n\t<\/div> \n<\/div><aside class=\"sidebar flex-item\"><h3>3.05 Llwybrau Mynediad<\/h3><nav class=\"sub-nav\"><ul><li><a href=\"#overview\">Trosolwg<\/a><\/li><li><a href=\"#examples\">Enghreifftiau ymarferol<\/a><\/li><li><a href=\"#key_considerations\">Ystyriaethau allweddol<\/a><\/li><li><a href=\"#definitions_list\">Diffiniadau ac acronymau<\/a><\/li><li><a href=\"#learning_resources\">Adnoddau dysgu<\/a><\/li><li><a href=\"#linked_standards\">Safonau cysylltiedig<\/a><\/li><li><a href=\"#references\">Cyfeiriadau allanol<\/a><\/li><\/ul><\/nav><div class=\"hide fixed scroll_menu\" aria-live=\"polite\"><h3>3.05 Llwybrau Mynediad<\/h3><ul><li><a href=\"#overview\">Trosolwg<\/a><\/li><li><a href=\"#examples\">Enghreifftiau ymarferol<\/a><\/li><li><a href=\"#key_considerations\">Ystyriaethau allweddol<\/a><\/li><li><a href=\"#definitions_list\">Diffiniadau ac acronymau<\/a><\/li><li><a href=\"#learning_resources\">Adnoddau dysgu<\/a><\/li><li><a href=\"#linked_standards\">Safonau cysylltiedig<\/a><\/li><li><a href=\"#references\">Cyfeiriadau allanol<\/a><\/li><\/ul><a href=\"https:\/\/form.jotform.com\/252393341563356?standard=Amgylchedd Adeiledig 3.05 Llwybrau Mynediad\" class=\"feedback_link button bg_secondary white\">Rhowch adborth i ni ar y Safon hon<\/a><a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/\" class=\"return_link\">Yn \u00f4l i Amgylchedd Adeiledig<\/a><\/div><a href=\"https:\/\/form.jotform.com\/252393341563356?standard=Amgylchedd Adeiledig 3.05 Llwybrau Mynediad\" class=\"feedback_link button bg_secondary white\">Rhowch adborth i ni ar y Safon hon<\/a><a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/\" class=\"return_link\">Yn \u00f4l i Amgylchedd Adeiledig<\/a><\/aside><\/div>\n","protected":false},"featured_media":6142,"parent":9991,"menu_order":5,"template":"","class_list":["post-9990","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":{"short_description":"Gwnewch yn si\u0175r y gall pobl symud o gwmpas eich adeilad drwy leihau rhwystrau a darparu lifftiau a rampiau. Dilynwch y canllawiau i gynnig grisiau a chanllawiau hygyrch. ","make_visible_to_taster_account":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Llwybrau Mynediad - All In<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/symud-o-gwmpas\/llwybrau-mynediad\/\" \/>\n<meta property=\"og:locale\" content=\"cy_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Llwybrau Mynediad - All In\" \/>\n<meta property=\"og:url\" content=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/symud-o-gwmpas\/llwybrau-mynediad\/\" \/>\n<meta property=\"og:site_name\" content=\"All In\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-15T09:37:24+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6091-scaled.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"2560\" \/>\n\t<meta property=\"og:image:height\" content=\"1707\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"8 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/allin.online\\\/cy\\\/standard\\\/amgylchedd-adeiledig\\\/symud-o-gwmpas\\\/llwybrau-mynediad\\\/\",\"url\":\"https:\\\/\\\/allin.online\\\/cy\\\/standard\\\/amgylchedd-adeiledig\\\/symud-o-gwmpas\\\/llwybrau-mynediad\\\/\",\"name\":\"Llwybrau Mynediad - 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