{"id":10103,"date":"2025-11-13T09:58:56","date_gmt":"2025-11-13T09:58:56","guid":{"rendered":"https:\/\/allin.online\/standard\/gadael-mewn-argyfwng\/"},"modified":"2026-10-14T12:06:12","modified_gmt":"2026-10-14T12:06:12","slug":"gadael-mewn-argyfwng","status":"publish","type":"standard","link":"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/llwybrau-mynediad-a-gadael\/gadael-mewn-argyfwng\/","title":{"rendered":"Gadael mewn Argyfwng"},"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\">2.02 Gadael mewn Argyfwng<\/h3><select aria-labelledby=\"page_sub_nav\" class=\"mobile_only\" id=\"nav_select\"><option value=\"#overview\">Trosolwg<\/option><option value=\"#examples\">Enghraifft 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 2.02 Gadael mewn Argyfwng\" 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;n rhaid i achosion o adael mewn argyfwng gynnwys llwybrau, nodweddion a systemau larwm hygyrch. Mae hyn yn sicrhau&nbsp;diogelwch pawb, gan gynnwys pobl anabl. Mae&#8217;r canllawiau&#8217;n dilyn egwyddorion dylunio allweddol i sicrhau y gall ymwelwyr&nbsp;adnabod <span title=\"Mannau lloches\" data-definition-name=\"Refuge points\" data-definition=\"mannau-lloches\" data-definition-id=\"9880\" class=\"ace-definition-inserter\"><\/span> yn glir, cysylltu \u00e2 staff o&#8217;r mannau hynny, a pharhau&#8217;n ddiogel wrth aros am&nbsp;gymorth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid i lwybrau&nbsp;gadael&nbsp;fod yn hawdd eu canfod ac wedi&#8217;u marcio&#8217;n glir. Mae&#8217;n rhaid i ymwelwyr allu dilyn&nbsp;llwybrau&nbsp;gadael yn ddiogel, gan fynd drwodd heb rwystr na risg o gael eu dal. Dylai&#8217;r dyluniad leihau&#8217;r siawns o wrthdrawiadau a sicrhau bod llwybrau&nbsp;bob amser&nbsp;yn aros&nbsp;yn glir.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mewn argyfwng, mae&#8217;n rhaid i ymwelwyr a staff wybod&nbsp;beth&nbsp;sy&#8217;n digwydd. Mae angen ffordd arnyn nhw hefyd o seinio&#8217;r rhybudd.Dylai larymau&nbsp;cymorth&nbsp;fod yn hawdd eu cyrraedd a&#8217;u defnyddio. Ar \u00f4l ei actifadu, dylai staff ymateb yn gyflym i gynnig cymorth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n hanfodol fod yr holl nodweddion gadael yn cyd-fynd mor agos \u00e2 phosibl \u00e2&#8217;r manylebau a nodir yn y canllawiau. Er y gall rhai nodweddion gadael fod yn wahanol i ofynion cyfreithiol eraill, mae&#8217;r canllaw hwn yn tynnu sylw at elfennau ychwanegol sy&#8217;n gwella hygyrchedd i ymwelwyr anabl. Mae bodloni rheoliadau gorfodol yn sylfaen angenrheidiol, ond mae mynd y tu hwnt iddynt yn sicrhau dull gwirioneddol gynhwysol o gynllunio ar gyfer argyfyngau.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Dylid&nbsp;darllen y Safon hon&nbsp;ochr yn ochr \u00e2&nbsp;<a href=\"https:\/\/allin.online\/cy\/standard\/gwasanaeth-cwsmeriaid\/argyfwng-a-digwyddiadau\/gweithdrefnau-gwacau-argyfwng\/\">Gwasanaeth Cwsmeriaid&nbsp;3.01 Gweithdrefnau Gadael mewn Argyfwng<\/a>,&nbsp;sy&#8217;n&nbsp;darparu gwybodaeth am y&nbsp;polis\u00efau a&#8217;r gweithdrefnau sy&#8217;n cefnogi nodweddion yr Amgylchedd Adeiledig.&nbsp;Mae&#8217;n cynnwys gwybodaeth am&nbsp;<span title=\"Cadeiriau achub\" data-definition-name=\"Evacuation chairs\" data-definition=\"cadeiriau-achub\" data-definition-id=\"9851\" class=\"ace-definition-inserter\"><\/span> a chyfarpar arall nad yw&#8217;n sefydlog.<\/p>\n<\/div>\n\n\n\n<div id=\"examples\" class=\"wp-block-ace-standard-examples bg_grey inner-padding standard-examples\"><h3>Enghraifft ymarferol<\/h3>\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-6209-scaled.jpg\" alt=\"A refuge point on a stairwell with a blue \u2018Refuge - Keep Clear\u2019 sign, evac chair and accessible intercom button.\"\/><div class=\"alt_block\"><button class=\"alt_trigger\" aria-label=\"Amgen\">Amgen<\/button><div class=\"alt_modal\" id=\"image_block_5489\" role=\"dialog\" aria-label=\"Alt text\" aria-describedby=\"desc_image_block_5489\"><p id=\"desc_image_block_5489\">A refuge point on a stairwell with a blue \u2018Refuge &#8211; Keep Clear\u2019 sign, evac chair and accessible intercom button.<\/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> Pwynt lloches ar risiau. Mae arwyddion clir, sydd ar uchder priodol ar gyfer defnyddwyr cadeiriau olwyn, gan gynnwys yr arwydd glas gorfodol &#8216;Lloches \u2013 Cadwch yn Glir&#8217;. Mae&#8217;r botwm ar gyfer yr intercom ar uchder hygyrch. Mae cadair ymadael wedi&#8217;i storio wrth ymyl yr ardal loches er mwyn hwyluso mynediad. Nid yw&#8217;r man lloches yn rhwystro&#8217;r llwybr dianc (y grisiau).<\/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\"><strong>Mannau\u00a0lloches<\/strong>\u00a0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid<span title=\"Mannau lloches\" data-definition-name=\"Refuge points\" data-definition=\"mannau-lloches\" data-definition-id=\"9880\" class=\"ace-definition-inserter\"><\/span>&nbsp;fod o leiaf 900mm wrth 1400mm o ran maint i&nbsp;ddarparu&nbsp;ar gyfer defnyddiwr cadair olwyn ac unrhyw un sy&#8217;n eu&nbsp;cynorthwyo.&nbsp; Dylai <span title=\"Mynedfa wastrad\" data-definition-name=\"Level access\" data-definition=\"mynedfa-wastad\" data-definition-id=\"9657\" class=\"ace-definition-inserter\"><\/span> neu lwybr <span title=\"Di-risiau\" data-definition-name=\"Step-free\" data-definition=\"di-risiau\" data-definition-id=\"9742\" class=\"ace-definition-inserter\"><\/span> fod ar gael o bob rhan o adeilad i fan lloches dynodedig. Mae&#8217;n rhaid i&#8217;r mannau hyn aros&nbsp;yn glir rhag rhwystrau&nbsp;ac&nbsp;ni ddylent rwystro llwybrau allanfa. Dylid dylunio&#8217;r ardal i osgoi addurno gormodol neu orysgogiad, gan leihau&#8217;r risg o orlethu synhwyraidd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Er mwyn sicrhau hygyrchedd, dylid gosod man cyswllt is, fel intercom neu ff\u00f4n, fel y gall pobl anabl gyrraedd staff yn hawdd i gael&nbsp;cymorth.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">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 ganllawiau ar arwyddion mewn mannau lloches.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><strong>Llwybrau\u00a0ymadael<\/strong>\u00a0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Dylai llwybrau ymadael fod yn <span title=\"Mynedfa wastrad\" data-definition-name=\"Level access\" data-definition=\"mynedfa-wastad\" data-definition-id=\"9657\" class=\"ace-definition-inserter\"><\/span> neu <span title=\"Di-risiau\" data-definition-name=\"Step-free\" data-definition=\"di-risiau\" data-definition-id=\"9742\" class=\"ace-definition-inserter\"><\/span> i ganiat\u00e1u&nbsp;symudiad&nbsp;hawdd i <span title=\"Mannau lloches\" data-definition-name=\"Refuge points\" data-definition=\"mannau-lloches\" data-definition-id=\"9880\" class=\"ace-definition-inserter\"><\/span>. Gwnewch yn si\u0175r bod unrhyw lifftiau&nbsp;sydd eu hangen&nbsp;ar lwybr heb risiau yn addas i&#8217;w defnyddio yn ystod argyfwng (gweler isod), fel arall&nbsp;gwnewch yn si\u0175r fod ramp ar gael i&#8217;w defnyddio.&nbsp;Dylai drysau&nbsp;ar&nbsp;lwybrau&nbsp;ymadael gynnwys&nbsp;ffenestri neu baneli gwelededd. Dylai&#8217;r rhain fod ar&nbsp;uchder is i helpu i atal gwrthdrawiadau a sicrhau gwelededd i bob defnyddiwr.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae corneli a llwybrau llydan yn helpu i leihau cyswllt neu daro damweiniol i bobl \u00e2 sensitifrwydd cyffwrdd uwch. Mae cynyddu lled drysau ar hyd llwybrau cylchrediad, gan gynnwys rhai sy&#8217;n arwain i ardaloedd lloches, yn cefnogi gwagio annibynnol ac urddas.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><strong>Liftiau<\/strong>\u00a0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid i lifftiau a ddefnyddir mewn ymadawiadau mewn argyfwng gynnwys yr un nodweddion hygyrch \u00e2 lifftiau teithwyr safonol. Mae&#8217;n rhaid i lifftiau t\u00e2n&nbsp;gydymffurfio \u00e2&nbsp;<span data-definition=\"bs-en-81-76-2\" title=\"BS EN 81-76\" data-definition-name=\"BS EN 81-76\" data-definition-id=\"9797\" class=\"ace-definition-inserter\"><\/span>, gan sicrhau eu bod wedi&#8217;u cynllunio i&#8217;w defnyddio&#8217;n ddiogel&nbsp;mewn&nbsp;argyfwng.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><strong>Lleoliad\u00a0larymau\u00a0<\/strong>\u00a0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Dylid gosod larymau ymadael mewn argyfwng ar uchder isel, hygyrch fel y gall pob defnyddiwr eu cyrraedd. Os yw larwm wedi&#8217;i orchuddio gan ddyfais amddiffynnol, mae&#8217;n rhaid i&#8217;r dyluniad ystyried anghenion&nbsp;deheurwydd. Mae hyn yn&nbsp;sicrhau&nbsp;y gall pobl sydd \u00e2 symudiad dwylo cyfyngedig ei actifadu o hyd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gall y cyfarwyddyd \u201ctorri gwydr\u201d a ddefnyddir yn aml ar fannau larwm achosi dryswch a phryder i ddefnyddwyr anghyfarwydd a allai ofni y bydd y deunydd yn chwalu, er ei fod fel arfer yn blastig y gellir ei wthio&#8217;n hawdd. Gwnewch yn si\u0175r fod y cyfarwyddiadau&#8217;n glir ac yn reddfol.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><strong>Larymau&nbsp;<\/strong>clywadwy<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Dylai larymau fod yn glywadwy&#8217;n glir i ystod eang o ddefnyddwyr. Mae hefyd yn bwysig bod systemau intercom mewn <span data-definition=\"mannau-lloches\" data-definition-id=\"9880\" title=\"Mannau lloches\" data-definition-name=\"Refuge points\" class=\"ace-definition-inserter\"><\/span>&nbsp;yn parhau i fod&nbsp;yn glywadwy pan fydd y larwm yn canu, fel y gall pobl sy&#8217;n ceisio&nbsp;cymorth&nbsp;barhau i gyfathrebu \u00e2 staff.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ystyriwch leoliad seinwyr larwm neu oleuadau&#8217;n fflachio, gan y gall y rhain gynyddu pryder neu achosi poen ac anghysur tra bod pobl yn aros i ymadael.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><strong>Larymau\u00a0di-sain<\/strong>\u00a0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Mae angen systemau rhybuddio amgen ar bobl nad ydynt o bosibl yn clywed larymau. Gosodwch oleuadau&#8217;n fflachio gydag allbwn isel i osgoi llewyrch gormodol, a all fod yn anghyfforddus neu&#8217;n ddryslyd. Dewiswch amledd golau&#8217;r goleuadau hyn yn ofalus i sicrhau nad ydyn nhw&#8217;n sbarduno trawiadau na symptomau meddygol eraill.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gall dyfeisiau dirgrynu gwisgadwy, fel pagers, ddarparu&nbsp;dull&nbsp;ychwanegol o rybuddio unigolion am argyfwng. Mae&#8217;r rhain&nbsp;yn sicrhau&nbsp;bod&nbsp;pobl fyddar a&#8217;r rhai sydd \u00e2 gwahaniaethau prosesu synhwyraidd yn ymwybodol o weithdrefnau ymadael.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Wrth ddylunio systemau larwm, ystyriwch system sy&#8217;n rhoi rhybudd ymlaen llaw i bobl ag anableddau am ymadael sydd ar ddod, fel system ddau gam, a elwir yn aml yn system gnoc ddwbl.<\/p>\n<\/div>\n\n\n\n<div id=\"specification_table\" class=\"wp-block-ace-specification-table bg_white specification_table hide\"><h3>Safonol &#8211; manylebau<\/h3><div class=\"bg_grey inner-padding\"><table class=\"specification-table\"><tbody><\/tbody><\/table><\/div><\/div>\n\n\n\n<div id=\"influencing_accessible_practice\" class=\"wp-block-ace-standard-influencing-accessible-practice standard-influencing-accessible-practice standard-content hide\"><h3>Dylanwadu ar arfer hygyrch<\/h3>\n<h4 class=\"wp-block-ace-heading\"><\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Darparwch&nbsp;dystiolaeth&nbsp;sy&#8217;n dangos sut rydych chi&#8217;n arwain&nbsp;y ffordd&nbsp;o ran hygyrchedd. Gallai hyn fod&nbsp;drwy gyflwyno&nbsp;syniadau newydd&nbsp;neu ddylanwadu ar eraill i wella&nbsp;hygyrchedd yn eich cymuned leol neu ledled y&nbsp;DU.<\/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>BS EN 81-76<\/h4><div><p>Mae hyn yn cyfeirio at \u2018<a href=\"https:\/\/knowledge.bsigroup.com\/products\/safety-rules-for-the-construction-and-installation-of-lifts-particular-applications-for-passenger-and-goods-passenger-lifts-evacuation-of-persons-with-disabilities-using-lifts\">BS EN 81-76<\/a> Safety rules for the construction and installation of lifts: Particular applications for passenger and goods passenger lifts &#8211; Evacuation of persons with disabilities using lifts\u2019. Cod ymarfer a ddarperir gan y Sefydliad Safonau Prydeinig yw hwn.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Cadeiriau achub<\/h4><div><p>Cadair arbenigol wedi&#8217;i dylunio i gludo pobl i lawr grisiau mewn argyfwng pan nad yw lifftiau ar gael yw cadair achub.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Di-risiau<\/h4><div><p>Pan fo lifftiau neu rampiau yn cael eu defnyddio i symud rhwng gwahanol fannau oherwydd mynediad \u00e2 grisiau trwy leoliad.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Mannau lloches<\/h4><div><p>Mannau dynodedig sy&#8217;n ddiogel rhag t\u00e2n hyd at swm penodol o amser. Mae pobl na allant adael adeilad heb gymorth yn aros mewn mannau lloches i staff eu cynorthwyo, er enghraifft gan ddefnyddio cadair gadael achub wedi&#8217;i haddasu.<\/p>\n<\/div><\/div><div class=\"ace-definition-item\"><h4>Mynedfa wastrad<\/h4><div><p><span class=\"NormalTextRun SCXW172316823 BCX0\" data-ccp-charstyle=\"normaltextrun\" data-ccp-charstyle-defn=\"{&quot;ObjectId&quot;:&quot;ac0262f4-8a9e-5820-b908-2d943c5f7113|1&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[201342446,&quot;1&quot;,201342447,&quot;5&quot;,201342448,&quot;1&quot;,201342449,&quot;1&quot;,469777841,&quot;Aptos&quot;,469777842,&quot;Arial&quot;,469777843,&quot;Aptos&quot;,469777844,&quot;Aptos&quot;,201341986,&quot;1&quot;,469769226,&quot;Aptos,Arial&quot;,268442635,&quot;22&quot;,469775450,&quot;normaltextrun&quot;,201340122,&quot;1&quot;,134233614,&quot;true&quot;,469778129,&quot;normaltextrun&quot;,335572020,&quot;1&quot;,469778324,&quot;Default Paragraph Font&quot;]}\">Mynedfa wastad, nid \u00e2 grisiau neu ramp, wedi&#8217;i diffinio fel graddiant o 1:60 neu lai<\/span><span class=\"NormalTextRun SCXW172316823 BCX0\" data-ccp-charstyle=\"normaltextrun\">.<\/span><\/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\"><strong>Lloegr<\/strong>\u00a0<\/h4>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Ar gyfer systemau larwm:<\/h5>\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<\/li>\n\n\n\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/fire-detection-and-fire-alarm-systems-for-buildings-design-installation-commissioning-and-maintenance-of-systems-in-non-domestic-premises-code-of-practice\" target=\"_blank\" rel=\"noreferrer noopener\">BS 5839-1 Fire detection and fire alarm systems for buildings (Dolen allanol yn Saesneg)<\/a>\u00a0(Gellir prynu safonau BSI ar-lein. Mae cop\u00efau cyfeirio ar gael mewn llyfrgelloedd lleol)\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 30, Adran 3.10<\/li>\n\n\n\n<li>Tudalen 43, Adran 4.24<\/li>\n\n\n\n<li>Tudalen 44, Adran 4.30<\/li>\n\n\n\n<li>Tudalen 47, Adran 5.4<\/li>\n\n\n\n<li>Tudalen 50, Adran 5.10<\/li>\n\n\n\n<li>Tudalen 55, Adran 5.18<\/li>\n\n\n\n<li>Tudalen 58, Adran 5.21<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Ar gyfer pob un elfen arall:<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/assets.publishing.service.gov.uk\/media\/67d17064a005e6f9841a1d50\/Approved_Document_B_volume_2_Buildings_other_than_Dwellings_2019_edition_incorporating_2020_2022_and_2025_amendments_collated_with_2026_and_2029_amendments.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Approved Document B (Dolen allanol yn Saesneg)<\/a>\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 2, Dylunio cynhwysol, Adran 0.8<\/li>\n\n\n\n<li>Tudalen 13, Cyfyngiadau pellter teithio, Tabl 2.1<\/li>\n\n\n\n<li>Tudalen 29, Llochesi ar gyfer defnyddwyr cadeiriau olwyn, Adran 3.4\u20133.8, Diagramau 3.1 i 3.2<\/li>\n\n\n\n<li>Tudalen 35, Ymadael fesul cam, Adran 3.21<\/li>\n\n\n\n<li>Tudalen 48, Allanfeydd terfynol, Adran 5.22<\/li>\n\n\n\n<li>Tudalen 49, Rampiau a lloriau ar oleddf, Adran 5.18\u20135.19<\/li>\n\n\n\n<li>Page 49, Vision panels in doors, Section 5.14<\/li>\n\n\n\n<li>Tudalen 51, Lifftiau ymadael, Adran 5.33<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/rnid.org.uk\/information-and-support\/technology-and-products\/smoke-alarm-systems\/\" target=\"_blank\" rel=\"noreferrer noopener\">RNID Smoke Alarm Systems (non-audio) (Dolen allanol yn Saesneg)<\/a>\u00a0<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Cymru<\/h4>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Ar gyfer systemau larwm:<\/h5>\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 44, Adran 3.10 k-l<\/li>\n\n\n\n<li>Tudalen 59, Adran 4.24 q-r<\/li>\n\n\n\n<li>Tudalen 61, Adran 4.30 e<\/li>\n\n\n\n<li>Tudalen 63, Adran 5.4 g-h<\/li>\n\n\n\n<li>Tudalen 65, Adran 5.10 m-o<\/li>\n\n\n\n<li>Tudalen 70, Adran 5.18 e-f<\/li>\n\n\n\n<li>Tudalen 74, Adran 5.21 f-g<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Ar gyfer pob un elfen arall:<\/h5>\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<\/li>\n\n\n\n<li><a href=\"https:\/\/www.gov.wales\/sites\/default\/files\/publications\/2021-12\/building-regulations-guidance-part-b-fire-safety-volume-2-buildings-other-than-dwellinghouses.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Approved Document B (Wales) (Dolen allanol yn Saesneg)<\/a>\u00a0\n<ul class=\"wp-block-list\">\n<li>Dylunio cynhwysol, Adran 0.17<\/li>\n\n\n\n<li>Lifftiau gwac\u00e1u, Adran 6.39<\/li>\n\n\n\n<li>Allanfeydd terfynol, Adran 6.30-6.34<\/li>\n\n\n\n<li>Gwac\u00e1u fesul cam, Adran 5.29-5.30<\/li>\n\n\n\n<li>Lloriau rampiog a llethrog, Adran 6.28-6.29<\/li>\n\n\n\n<li>Llochesi, Adran 5.7-5.13<\/li>\n\n\n\n<li>Cyfyngiadau pellter teithio, Tabl 2<\/li>\n\n\n\n<li>Vision panels in doors, Section 6.17<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Yr Alban<\/h4>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Ar gyfer systemau larwm:<\/h5>\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\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 172-5, Adran 2.11<\/li>\n\n\n\n<li>Tudalen 176, Adran 2.11.8<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Ar gyfer pob un elfen arall:<\/h5>\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\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 137, Cyfyngiadau pellter teithio, Adran 2.9.3 &#8211; 2.9.4<\/li>\n\n\n\n<li>Tudalen 144, Lledau llwybrau dianc, Adran 2.9.8<\/li>\n\n\n\n<li>Tudalen 159, Mannau aros dros dro, Adran 2.9.30<\/li>\n\n\n\n<li>Tudalen 160, Ymadawiadau fesul cam, Adran 2.9.31<\/li>\n\n\n\n<li>Tudalen 169, Allanfeydd terfynol, Adran 2.9.38<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cyfeiriwch hefyd at unrhyw ddogfennau cyfatebol eraill i Ddogfen Gymeradwy B ar gyfer ardaloedd heblaw am Lloegr.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Gogledd Iwerddon<\/h4>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Ar gyfer systemau larwm:<\/h5>\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>\u202f\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 43, Adran 5.27<\/li>\n\n\n\n<li>Tudalen 44, Adran 5.33 a 5.36<\/li>\n\n\n\n<li>Tudalen 47, Adran 5.45-5.46<\/li>\n\n\n\n<li>Tudalen 50, Adran 6.4-6.10<\/li>\n\n\n\n<li>Tudalen 53, Diagram 6.1<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Ar gyfer pob un elfen arall:<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/www.finance-ni.gov.uk\/sites\/default\/files\/2024-11\/Track%20changes%20TBE%20for%20publication%20-%20Final_3.pdf\" target=\"_blank\" rel=\"noreferrer noopener\">Llyfryn Technegol\u00a0E\u00a0(Gogledd Iwerddon) (Dolen allanol yn Saesneg)<\/a>\n<ul class=\"wp-block-list\">\n<li>Tudalen 28, Dylunio cynhwysol, Adran 1.3<\/li>\n\n\n\n<li>Tudalen 72, Lifftiau ymadael, Adran 2.80 a 2.82-2.83<\/li>\n\n\n\n<li>Tudalen 21 a 76 Allanfeydd terfynol, Adran 1.1 a 2.95<\/li>\n\n\n\n<li>Tudalen 62, Ymadael fesul cam, Adran 2.66<\/li>\n\n\n\n<li>Tudalen 21 a Thudalen 70, Llochesi, Adran 1.1 a 2.77-2.81<\/li>\n\n\n\n<li>udalen 21 a Thudalen 46, Cyfyngiadau pellter teithio, Adran 1.1 a 2.42, Tabl 2.3 a Diagram 2.4<\/li>\n\n\n\n<li>Tudalen 51, 38 a Thudalen 75, Paneli gwelededd mewn drysau, Adran 2.45, 2.91 a Diagram 2.14<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Cyfeiriwch\u00a0hefyd at\u00a0unrhyw\u00a0ddogfennau cyfatebol\u00a0eraill i Ddogfen Gymeradwy B ar gyfer ardaloedd heblaw am\u00a0Lloegr.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Iwerddon<\/h4>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Ar gyfer systemau larwm:<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/assets.gov.ie\/static\/documents\/technical-guidance-document-m-access-and-use-2022.pdf\">Technical Guidance Document M (TGD M) 2022 (Dolen allanol yn Saesneg)<\/a>\n<ul class=\"wp-block-list\">\n<li>Tudalen 84, Adran 1.4.4j<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h5 class=\"wp-block-ace-heading\">Ar gyfer pob un elfen arall:<\/h5>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Dogfen Canllawiau Technegol B\n<ul class=\"wp-block-list\">\n<li>Tudalen 32, Tabl 3 Cyfyngiadau ar Bellteroedd Teithio<\/li>\n\n\n\n<li>Tudalen 50, Adran 1.4.7.1-1.4.7.2 Cyfleusterau i Gynulleidfaoedd a Gwylwyr (seddi a llwybrau cerdded)<\/li>\n\n\n\n<li>Tudalen 53, Adran 1.4.8.1.1 Dulliau Dianc o Ardaloedd Llwyfan<\/li>\n\n\n\n<li>Tudalen 64, Adran 1.5.5.4 Ymadael fesul cam<\/li>\n\n\n\n<li>Tudalen 118, Adran 1.9.9.8.1 Lifftiau Ymadael<\/li>\n\n\n\n<li>Tudalen 120-121, Adran 1.9.13 Canfod t\u00e2n, systemau larwm a seinyddion<\/li>\n\n\n\n<li>Tudalen 121, Adran 111, Adran 1.9.3.1.2 cloeon sy&#8217;n cael eu pweru&#8217;n electronig<\/li>\n\n\n\n<li>Tudalen 126, Adran 1.9.14.4 Dianc mewn Mannau Ymgynnull<\/li>\n\n\n\n<li>Tudalen 126, Adran 1.9.14.5 System Cyfathrebu Llais Brys<\/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>\u00a0\n<ul class=\"wp-block-list\">\n<li>Tudalen 64, systemau larwm\/rhybuddio, 13.7<\/li>\n\n\n\n<li>Tudalen 64, larymau cymorth brys, 13.7.2<\/li>\n\n\n\n<li>Tudalen 143, ardaloedd cegin, 19.1.10<\/li>\n\n\n\n<li>Tudalen 98 llety glanweithiol, 18.1.8<\/li>\n\n\n\n<li>Tudalen 131, llety glanweithiol, 18.5.8<\/li>\n\n\n\n<li>Tudalen 101, ystafelloedd codi defnydd unigol, 18.2.2<\/li>\n\n\n\n<li>Tudalen 50, nodwch lwyfannau codi fertigol, 10.5.5.1<\/li>\n\n\n\n<li>Tudalen 48, lifftiau teithwyr confensiynol, 10.5.3.4<\/li>\n\n\n\n<li>Tudalen 40, llochesi, 10.1.8<\/li>\n<\/ul>\n<\/li>\n\n\n\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/fire-precautions-in-the-design-construction-and-use-of-buildings-code-of-practice-for-means-of-escape-for-disabled-people\" target=\"_blank\" rel=\"noreferrer noopener\">BS 5588-8:1999 Fire\u00a0precautions in the\u00a0design, construction and use\u00a0of buildings (Dolen allanol yn Saesneg)<\/a>\u00a0<\/li>\n\n\n\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/fire-safety-in-the-design-management-and-use-of-buildings-code-of-practice\" target=\"_blank\" rel=\"noreferrer noopener\">BS 9999:2017\u00a0Fire\u00a0safety in the\u00a0design, management and use\u00a0of buildings (Dolen allanol yn Saesneg)<\/a>\u00a0<\/li>\n\n\n\n<li><a href=\"https:\/\/knowledge.bsigroup.com\/products\/fire-detection-and-fire-alarm-systems-for-buildings-design-installation-commissioning-and-maintenance-of-systems-in-non-domestic-premises-code-of-practice\" target=\"_blank\" rel=\"noreferrer noopener\">BS 5839-1:2017\u00a0Fire\u00a0Detection and Fire\u00a0Alarm Systems for Buildings (Dolen allanol yn Saesneg)<\/a><em>\u00a0<\/em><\/li>\n\n\n\n<li><a href=\"https:\/\/www.bsigroup.com\/en-IE\/insights-and-media\/insights\/brochures\/pas-6463-design-for-the-mind-neurodiversity-and-the-built-environment\/\">PAS 6463:2022 Design for the mind \u2013 Neurodiversity and the built environment (Dolen allanol yn Saesneg)<\/a>\n<ul class=\"wp-block-list\">\n<li>Tudalen 84, Adran 13.1 Nodyn 4, mannau larwm t\u00e2n a chyfarwyddyd<\/li>\n\n\n\n<li>Tudalen 97, Adran 14.5 Nodyn 3, seinyddion<\/li>\n\n\n\n<li>Tudalen 97, Adran 14.5, llwybrau allanfa<\/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<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-6072-1024x683.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Mae gorchudd cadair ymgiliad melyn llachar wedi&#039;i labelu \u201cCadair Ddiogelwch\u201d wedi&#039;i osod ar wal ger grisiau. Mae arwyddion argyfwng gwyrdd i&#039;w gweld uwchben.\" srcset=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6072-1024x683.jpg 1024w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6072-300x200.jpg 300w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6072-768x512.jpg 768w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6072-1536x1024.jpg 1536w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6072-2048x1365.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=\"6340\" role=\"dialog\" aria-label=\"Image Description\" aria-describedby=\"desc_9969\">\n\t\t\t\t\t\t\t\t\t\t<p id=\"desc_9969\">Mae gorchudd cadair ymgiliad melyn llachar wedi&#8217;i labelu \u201cCadair Ddiogelwch\u201d wedi&#8217;i osod ar wal ger grisiau. 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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\" 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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 SCXW193396793 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW193396793 BCX0\">British Standards Institut<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">,\u00a0<\/span><\/span><span class=\"TextRun SCXW193396793 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"FindHit SCXW193396793 BCX0\">BS 5<\/span><span class=\"FindHit SCXW193396793 BCX0\">5<\/span><span class=\"FindHit SCXW193396793 BCX0\">8<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">8-8:1999 Fir<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">\u00a0pr<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">cautions in th<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">\u00a0d<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">sign, construction and us<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">\u00a0of buildings, Part 8: Cod<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">\u00a0of practic<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">\u00a0for m<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">ans of\u00a0<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">scap<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">\u00a0for disabl<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">d p<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">opl<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">e<\/span><span class=\"NormalTextRun SCXW193396793 BCX0\">\u00a0<\/span><\/span><span class=\"TextRun SCXW193396793 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW193396793 BCX0\">(1999)<\/span><\/span><span class=\"EOP SCXW193396793 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>British Standards Institute, BS 5839-1: 2025 Fire detection and fire alarm systems for buildings &#8211; Design, installation, commissioning and maintenance of systems in non-domestic premises\u2019 (2025).<\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p>British Standards Institute, BS 5839-1:2017 Fire Detection and Fire Alarm Systems for Buildings \u2013 Part 1: Code of Practice for Design, Installation, Commissioning and Maintenance of Systems in Non-Domestic Premises (2017)<\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p><span class=\"TextRun SCXW216805085 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW216805085 BCX0\">British Standards Institut<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">e<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">,\u00a0<\/span><\/span><span class=\"TextRun SCXW216805085 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW216805085 BCX0\" data-ccp-charstyle=\"normaltextrun\" data-ccp-charstyle-defn=\"{&quot;ObjectId&quot;:&quot;ac0262f4-8a9e-5820-b908-2d943c5f7113|1&quot;,&quot;ClassId&quot;:1073872969,&quot;Properties&quot;:[201342446,&quot;1&quot;,201342447,&quot;5&quot;,201342448,&quot;1&quot;,201342449,&quot;1&quot;,469777841,&quot;Aptos&quot;,469777842,&quot;Arial&quot;,469777843,&quot;Aptos&quot;,469777844,&quot;Aptos&quot;,201341986,&quot;1&quot;,469769226,&quot;Aptos,Arial&quot;,268442635,&quot;22&quot;,469775450,&quot;normaltextrun&quot;,201340122,&quot;1&quot;,134233614,&quot;true&quot;,469778129,&quot;normaltextrun&quot;,335572020,&quot;1&quot;,469778324,&quot;Default Paragraph Font&quot;]}\">BS9999: 2017\u00a0<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">Fir<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">e<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">\u00a0saf<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">e<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">ty in th<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">e<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">\u00a0d<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">e<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">sign,\u00a0<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">manag<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">e<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">m<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">e<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">nt<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">\u00a0and us<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">e<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">\u00a0of buildings: Cod<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">e<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">\u00a0of practic<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">e<\/span><span class=\"NormalTextRun SCXW216805085 BCX0\">\u00a0<\/span><\/span><span class=\"TextRun SCXW216805085 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW216805085 BCX0\">(2017)<\/span><\/span><span class=\"EOP SCXW216805085 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559740&quot;:360}\"> <span class=\"TextRun SCXW136880817 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW136880817 BCX0\">Available at:\u00a0<\/span><\/span><a class=\"Hyperlink SCXW136880817 BCX0\" href=\"https:\/\/knowledge.bsigroup.com\/products\/fire-safety-in-the-design-management-and-use-of-buildings-code-of-practice\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW136880817 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW136880817 BCX0\" data-ccp-charstyle=\"Hyperlink\">Fire safety code of\u00a0<\/span><span class=\"NormalTextRun SCXW136880817 BCX0\" data-ccp-charstyle=\"Hyperlink\">practice<\/span><\/span><\/a><span class=\"TextRun SCXW136880817 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW136880817 BCX0\">\u00a0[Accessed 09 June 2025]<\/span><\/span><span class=\"EOP SCXW136880817 BCX0\" data-ccp-props=\"{&quot;201341983&quot;:0,&quot;335559738&quot;:240,&quot;335559739&quot;:240,&quot;335559740&quot;:360}\">\u00a0<\/span><\/span><\/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><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>Building Regulations (Northern Ireland), Technical Booklet E Fire Safety (2012 edition incorporating 2022 and 2024 amendments) [online] Available at: <a class=\"Hyperlink SCXW183404569 BCX0\" href=\"https:\/\/www.finance-ni.gov.uk\/sites\/default\/files\/2024-11\/Track%20changes%20TBE%20for%20publication%20-%20Final_3.pdf\" target=\"_blank\" rel=\"noreferrer noopener\"><span class=\"TextRun Underlined SCXW183404569 BCX0\" lang=\"EN-GB\" xml:lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW183404569 BCX0\" data-ccp-charstyle=\"Hyperlink\">T<\/span><span class=\"NormalTextRun SCXW183404569 BCX0\" data-ccp-charstyle=\"Hyperlink\">e<\/span><span class=\"NormalTextRun SCXW183404569 BCX0\" data-ccp-charstyle=\"Hyperlink\">chnical Bookl<\/span><span class=\"NormalTextRun SCXW183404569 BCX0\" data-ccp-charstyle=\"Hyperlink\">e<\/span><span class=\"NormalTextRun SCXW183404569 BCX0\" data-ccp-charstyle=\"Hyperlink\">t\u00a0<\/span><span class=\"NormalTextRun SCXW183404569 BCX0\" data-ccp-charstyle=\"Hyperlink\">E<\/span><span class=\"NormalTextRun SCXW183404569 BCX0\" data-ccp-charstyle=\"Hyperlink\">\u00a0(North<\/span><span class=\"NormalTextRun SCXW183404569 BCX0\" data-ccp-charstyle=\"Hyperlink\">e<\/span><span class=\"NormalTextRun SCXW183404569 BCX0\" data-ccp-charstyle=\"Hyperlink\">rn Ir<\/span><span class=\"NormalTextRun SCXW183404569 BCX0\" data-ccp-charstyle=\"Hyperlink\">e<\/span><span class=\"NormalTextRun SCXW183404569 BCX0\" data-ccp-charstyle=\"Hyperlink\">land)<\/span><\/span><\/a>\u00a0[Accessed 2 July 2025]<\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p>Fire Safety, Approved Document B: Volume 2 Buildings other than dwellings (2019 edition incorporating 2020, 2022 and 2025 amendments and forthcoming 2026 and 2029 changes \u2013 for use in England) Available at <a href=\"https:\/\/assets.publishing.service.gov.uk\/media\/67d17064a005e6f9841a1d50\/Approved_Document_B_volume_2_Buildings_other_than_Dwellings_2019_edition_incorporating_2020_2022_and_2025_amendments_collated_with_2026_and_2029_amendments.pdf\">Approved Document B<\/a> [Accessed 17th June 2025]<\/p>\n<\/li>\n\t\t\t\t\t\t\t<li class = \"references-list-item\"><p>Fire Safety, Approved Document B: Volume 2 Buildings Other Than Dwellinghouses (2006 edition, incorporating 2010, 2013, 2016, 2017 and 202o amendments \u2013 for use in Wales) [online] Available at: <a href=\"https:\/\/www.gov.wales\/sites\/default\/files\/publications\/2021-12\/building-regulations-guidance-part-b-fire-safety-volume-2-buildings-other-than-dwellinghouses.pdf\">Approved Document B (Wales)<\/a> [Accessed 2 July 2025]<\/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\t\t<li class = \"references-list-item\"><p>RNID Smoke Alarm Systems guidance webpage. Available at: <a href=\"https:\/\/rnid.org.uk\/information-and-support\/technology-and-products\/smoke-alarm-systems\/\">Smoke Alarm Systems (non-audio)<\/a> [Accessed 17th June 2025]<\/p>\n<\/li>\n\t\t\t\t\t<\/ol>\n\t<\/div> \n<\/div><aside class=\"sidebar flex-item\"><h3>2.02 Gadael mewn Argyfwng<\/h3><nav class=\"sub-nav\"><ul><li><a href=\"#overview\">Trosolwg<\/a><\/li><li><a href=\"#examples\">Enghraifft 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>2.02 Gadael mewn Argyfwng<\/h3><ul><li><a href=\"#overview\">Trosolwg<\/a><\/li><li><a href=\"#examples\">Enghraifft 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 2.02 Gadael mewn Argyfwng\" 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 2.02 Gadael mewn Argyfwng\" 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\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"featured_media":5489,"parent":9997,"menu_order":2,"template":"","class_list":["post-10103","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":{"short_description":"Darparwch lwybrau gadael brys heb risiau, wedi'u marcio'n glir \u00e2 rhybuddion brys clywadwy a gweledol.","make_visible_to_taster_account":false},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - 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