{"id":10101,"date":"2025-11-13T09:57:18","date_gmt":"2025-11-13T09:57:18","guid":{"rendered":"https:\/\/allin.online\/standard\/parthau-gollwng\/"},"modified":"2026-10-14T09:40:53","modified_gmt":"2026-10-14T09:40:53","slug":"parthau-gollwng","status":"publish","type":"standard","link":"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/dyfodiadau\/parthau-gollwng\/","title":{"rendered":"Parthau Gollwng"},"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\">1.02 Parthau Gollwng<\/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 1.02 Parthau Gollwng\" 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 parthau gollwng hygyrch, a elwir hefyd yn&nbsp;fannau gollwng,&nbsp;yn darparu&nbsp;ffordd ddiogel a&nbsp;hawdd&nbsp;i gwsmeriaid ac ymwelwyr gyrraedd a gadael mannau creadigol a diwylliannol.&nbsp;Mae hyn yn cefnogi ystod eang o ddefnyddwyr, fel pobl \u00e2 <span title=\"C\u0175n cymorth\" data-definition-name=\"Assistance dogs\" data-definition=\"cwn-cymorth\" data-definition-id=\"9826\" class=\"ace-definition-inserter\"><\/span>, pobl niwrowahanol, pobl sy&#8217;n defnyddio cadeiriau gwthio, unrhyw un a allai fod ag angen mwy o le i symud o gwmpas, ac eraill.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><span style=\"font-size: 1rem;\">Mae manylebau&#8217;r&nbsp;mannau gollwng&nbsp;a amlinellir yn&nbsp;<\/span><span style=\"font-size: 1rem;\" 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 style=\"font-size: 1rem;\">, <\/span><span title=\"BS8300\" data-definition-name=\"BS8300\" data-definition=\"bs8300\" data-definition-id=\"8521\" class=\"ace-definition-inserter\"><\/span>, a&#8217;r <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><span style=\"font-size: 1rem;\">&nbsp;yn seiliedig ar egwyddorion dylunio allweddol i ddefnyddwyr, er mwyn sicrhau:&nbsp;<\/span><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>eu&nbsp;bod wedi&#8217;u marcio&#8217;n glir ac wedi&#8217;u harwyddo<\/li>\n\n\n\n<li>bod digon o le i&nbsp;fynd i mewn, allan a symud&nbsp;&nbsp;<\/li>\n\n\n\n<li>mae gan ddefnyddwyr cadeiriau olwyn le i droi eu cadeiriau olwyn a throsglwyddo i mewn ac allan o gerbydau yn ddiogel<\/li>\n\n\n\n<li>mae&nbsp;lle i drosglwyddo&nbsp;i&#8217;r&nbsp;llwybrau i mewn i&#8217;r adeilad&nbsp;<\/li>\n\n\n\n<li>darperir&nbsp;parthau gollwng&nbsp;yn ogystal&nbsp;\u00e2&nbsp;mannau&nbsp;parcio hygyrch dynodedig a pharthau aros tacsis&nbsp;<\/li>\n<\/ul>\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<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-314-scaled.jpg\" alt=\"A white cane user approaches a venue after being dropped off in an area with a level, firm surface. \"\/><div class=\"alt_block\"><button class=\"alt_trigger\" aria-label=\"Amgen\">Amgen<\/button><div class=\"alt_modal\" id=\"image_block_5289\" role=\"dialog\" aria-label=\"Alt text\" aria-describedby=\"desc_image_block_5289\"><p id=\"desc_image_block_5289\">A white cane user approaches a venue after being dropped off in an area with a level, firm surface. <\/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>: Mae person sy&#8217;n defnyddio ffon wen yn agos\u00e1u at leoliad, ar \u00f4l cael ei ollwng i ffwrdd. Mae gan yr ardal <span data-definition=\"mynedfa-wastad\" title=\"Mynedfa wastrad\" data-definition-name=\"Mynedfa wastrad\" data-definition-id=\"9657\" class=\"ace-definition-inserter\"><\/span> gydag arwyneb cadarn, gwrthlithro. Mae tacsi i&#8217;w weld yn y cefndir. Mae&#8217;r ardal wedi&#8217;i marcio&#8217;n glir ag arwyddion hygyrch.<\/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>Maint a chynllun<\/strong>\u00a0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid i barth gollwng fod o leiaf 9,000mm o ran hyd a 3,600mm o ran lled er mwyn caniat\u00e1u i deithwyr symud yn ddiogel. Dylai&#8217;r arwyneb wrth ymyl y&nbsp;man gollwng&nbsp;fod yn wastad i&#8217;w gwneud hi&#8217;n hawdd i ddefnyddwyr cadeiriau olwyn symud i mewn ac allan o gerbydau.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><strong>Arwyddion a chanfod y ffordd<\/strong>\u00a0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid i&#8217;r parth gollwng fod ag&nbsp;arwyddion clir. Defnyddiwch destun mawr sy&#8217;n cyferbynnu&#8217;n dda \u00e2&#8217;r cefndir. Cynhwyswch y&nbsp;<span data-definition=\"symbol-rhyngwladol-ar-gyfer-hygyrchedd\" data-definition-id=\"9516\" title=\"Symbol Rhyngwladol ar gyfer Hygyrchedd\" data-definition-name=\"International Symbol of Access\" class=\"ace-definition-inserter\"><\/span>&nbsp;i helpu pobl&nbsp;i&#8217;w leoli&nbsp;yn hawdd.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gwnewch yn si\u0175r eich bod yn ychwanegu manylion am ddod o hyd i&#8217;r parth gollwng a&#8217;i ddefnyddio yn eich gwybodaeth mynediad cyn y digwyddiad ac ar eich tudalen mynediad lleoliad.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Am ragor o&nbsp;ganllawiau, cyfeiriwch at&nbsp;<a href=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/symud-o-gwmpas\/arwyddion-a-chanfod-y-ffordd\/\">Amgylchedd Adeiledig 3.01 Arwyddion a Chanfod y Ffordd<\/a>. Gweler hefyd&nbsp;<a href=\"https:\/\/allin.online\/cy\/standard\/gwasanaeth-cwsmeriaid\/cynllunio-ymweliad\/gwybodaeth-mynediad-cyn-y-digwyddiad\/\">Gwasanaeth Cwsmeriaid 1.03 Gwybodaeth Mynediad Cyn Digwyddiad<\/a> a <a href=\"https:\/\/allin.online\/cy\/standard\/cyfathrebu-digidol\/gwybodaeth-am-fynediad\/tudalennau-gwybodaeth-am-fynediad\/\">Cyfathrebu Digidol 1.01 Tudalennau Gwybodaeth Mynediad<\/a>.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><strong>Palmant a llwybr troed<\/strong>\u00a0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Dylai fod dau gyrb gostyngedig, pob un \u00e2 llwybr troed o leiaf 1500mm o ran lled.&nbsp;Dylai&#8217;r ardal fod ag arwyneb cadarn, sy&#8217;n wrthlithro i gefnogi symudiad diogel.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Mae&#8217;n rhaid i wyneb y llwybr mynediad wrth ymyl y man gollwng fod yn wastad, gan ganiat\u00e1u trosglwyddo hawdd&nbsp;a diogel&nbsp;o gadair olwyn i gerbyd.<\/p>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><strong>Amddiffyniad\u00a0rhag y tywydd<\/strong>\u00a0<\/h4>\n\n\n\n<p class=\"wp-block-paragraph\">Lle&nbsp;bo modd, dylid gorchuddio&#8217;r&nbsp;man gollwng&nbsp;i ddarparu cysgod&nbsp;rhag y tywydd. Dylai uchder y nenfwd uwchben arwyneb y cerbyd fod o yn 2.6m o leiaf.<\/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<p class=\"wp-block-paragraph\"><\/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>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>C\u0175n cymorth<\/h4><div><p>Ci gwaith sydd wedi cael ei hyfforddi&#8217;n drylwyr i gynorthwyo unigolyn anabl neu rywun \u00e2 chyflwr meddygol hirdymor.\u00a0Gallai c\u0175n cymorth gynnwys c\u0175n tywys sy&#8217;n tywys pobl ddall, c\u0175n clywed sy&#8217;n cynorthwyo pobl fyddar neu g\u0175n rhybudd meddygol a all rybuddio eu perchnogion am ddigwyddiadau meddygol sydd ar y gorwel, neu eu hatgoffa i gymryd meddyginiaeth.<\/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 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>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 class=\"ace-definition-item\"><h4>Symbol Rhyngwladol ar gyfer Hygyrchedd<\/h4><div><p><span class=\"TextRun SCXW89601267 BCX0\" lang=\"EN-GB\" xml_lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW89601267 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;]}\">Sgw\u00e2r glas gydag amlinelliad gwyn o berson mewn cadair olwyn yw\u2019r Symbol Rhyngwladol ar gyfer Hygyrchedd (ISA).<\/span><\/span><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"alignnone size-medium wp-image-1967\" src=\"https:\/\/pilot.allin.online\/wp-content\/uploads\/2025\/08\/international-symbol-of-access-300x300.png\" alt=\"International symbol of access\" width=\"300\" height=\"300\" \/><\/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&nbsp;(ADM) (Dolen allanol yn Saesneg)<\/a>\u202f&nbsp;\n<ul class=\"wp-block-list\">\n<li>Page 18, Section 1.18e&nbsp;<\/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=\"noopener\">Approved Document M\u00a0(ADM) Wales<\/a>\u202f\n<ul class=\"wp-block-list\">\n<li>Tudalen 26-27, Adran 1.17-1.18\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\">Yr Alban<\/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>\n<ul class=\"wp-block-list\">\n<li>Tudalen 375, Adran 4.1.2\u00a0<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-ace-heading\"><h4 class=\"wp-block-ace-heading\">Gogledd Iwerddon<\/h4><\/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>\u202f\n<ul class=\"wp-block-list\">\n<li>Tudalen 16-19\u00a0<\/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><a href=\"https:\/\/www.gov.ie\/en\/department-of-housing-local-government-and-heritage\/publications\/technical-guidance-document-m-access-and-use\/\" 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 44, Adran 1.15f (cerbydau \u00e2 tho uchel)<\/li>\n\n\n\n<li>Tudalen 46-47, Adran 1.1.6\u00a0\u00a0<\/li>\n\n\n\n<li>Tudalen 47, Diagram 9, Enghraifft o Fae Parcio Cyfochrog Dynodedig ar y Safle<\/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\u00a0\u2013 Part 2 (Dolen allanol yn Saesneg)<\/a>\u00a0(Gellir prynu\u00a0safonau BSI\u00a0ar-lein. Mae cop\u00efau cyfeirio ar gael mewn llyfrgelloedd lleol)\n<ul class=\"wp-block-list\">\n<li>Tudalen 12, ffigur 1\u00a0<\/li>\n\n\n\n<li>Tudalen, ffigur 2\u00a0(cyrbau wedi&#8217;u gostwng)\u00a0<\/li>\n<\/ul>\n<\/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 13, Adran 4.3 Nodyn 5<\/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\">Bydd yr adran hon yn cael ei hehangu. Bydd ein t\u00eem Cymorth a Sgiliau yn rhannu adnoddau yma, fel canllawiau i ddechrau, awgrymiadau gwych, neu astudiaethau achos.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Oes gennych chi enghraifft o arfer da yn eich sefydliad, neu adnodd sy&#8217;n ddefnyddiol i chi? Rhowch wybod i ni yn eich adborth a gallwn ei rannu yma ag eraill yn y sector.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Gallwch <a target=\"_blank\" rel=\"noreferrer noopener\" href=\"https:\/\/allin.online\/cy\/all-in-ar-gyfer-y-sector\/dod-o-hyd-i-sefydliad-cymorth\/\">chwilio&#8217;r All In Support Directory (Dolen allanol yn Saesneg)<\/a> i ddod o hyd i arbenigwyr a all eich cynorthwyo \u00e2&#8217;ch nodau mynediad<\/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-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<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-6129-1024x683.jpg\" class=\"attachment-large size-large wp-post-image\" alt=\"Cysgodfan bws goch ar stryd dawel wedi&#039;i leinio ag adeiladau a thai brics. Mae \u201cSAFLE BWS\u201d wedi\u2019i baentio ar y ffordd, ac mae arwydd amserlen i\u2019w weld ar y gysgodfan. Mae coed a wal gerrig yn rhedeg ar hyd ochr dde&#039;r palmant.\" srcset=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6129-1024x683.jpg 1024w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6129-300x200.jpg 300w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6129-768x512.jpg 768w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6129-1536x1024.jpg 1536w, https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-6129-2048x1365.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=\"5906\" role=\"dialog\" aria-label=\"Image Description\" aria-describedby=\"desc_9942\">\n\t\t\t\t\t\t\t\t\t\t<p id=\"desc_9942\">Cysgodfan bws goch ar stryd dawel wedi&#8217;i leinio ag adeiladau a thai brics. Mae \u201cSAFLE BWS\u201d wedi\u2019i baentio ar y ffordd, ac mae arwydd amserlen i\u2019w weld ar y gysgodfan. Mae coed a wal gerrig yn rhedeg ar hyd ochr dde&#8217;r palmant.<\/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>1.03 Gwybodaeth Mynediad Cyn y Digwyddiad<\/h4>\n\t\t\t\t\t\t\t\t<p>Darparwch wybodaeth berthnasol am fynediad mewn modd amserol, ymhell cyn i&#8217;r archeb neu&#8217;r gwerthiant fynd yn fyw, fel y gall pawb ddewis ac archebu gan wybod y bydd eu hanghenion mynediad yn cael eu diwallu.<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 decoding=\"async\" src=\"https:\/\/allin.online\/wp-content\/themes\/ace\/assets\/fallback.jpeg\" alt=\"Llun dalfan\" \/>\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=\"0\" role=\"dialog\" aria-label=\"Image Description\" aria-describedby=\"desc_10073\">\n\t\t\t\t\t\t\t\t\t\t<p id=\"desc_10073\">Llun dalfan<\/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>1.01 Tudalennau Gwybodaeth am Fynediad<\/h4>\n\t\t\t\t\t\t\t\t<p>Ewch ati i greu tudalen gwybodaeth am fynediad sy\u2019n rhoi gwybodaeth glir ac ymarferol mewn amrywiaeth o fformatau er mwyn helpu pobl i ddeall hygyrchedd eich lleoliad neu eich digwyddiad.<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 SCXW131644791 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW131644791 BCX0\">British Standards Institute, <\/span><\/span><span class=\"TextRun SCXW131644791 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW131644791 BCX0\">BS8300-2:2018, Design of an accessible and inclusive built environment, Part 2: Buildings \u2013 Code of practice<\/span><\/span><span class=\"TextRun SCXW131644791 BCX0\" lang=\"EN-GB\" data-contrast=\"auto\"><span class=\"NormalTextRun SCXW131644791 BCX0\"> (2018). <\/span><\/span><span class=\"TextRun SCXW131644791 BCX0\" lang=\"EN-GB\" data-contrast=\"none\"><span class=\"NormalTextRun SCXW131644791 BCX0\">BSI standards can be purchased online. Reference copies are availabl<\/span><span class=\"NormalTextRun SCXW131644791 BCX0\">e a<\/span><span class=\"NormalTextRun SCXW131644791 BCX0\">t local libraries.<\/span><\/span><span class=\"EOP SCXW131644791 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 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>1.02 Parthau Gollwng<\/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>1.02 Parthau Gollwng<\/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 1.02 Parthau Gollwng\" 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 1.02 Parthau Gollwng\" 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":5289,"parent":10001,"menu_order":2,"template":"","class_list":["post-10101","standard","type-standard","status-publish","has-post-thumbnail","hentry"],"acf":{"short_description":"Dynodwch ardaloedd heb risiau ac wedi'u harwyddo'n dda i ollwng teithwyr. ","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>Parthau Gollwng - 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\/dyfodiadau\/parthau-gollwng\/\" \/>\n<meta property=\"og:locale\" content=\"cy_GB\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Parthau Gollwng - All In\" \/>\n<meta property=\"og:url\" content=\"https:\/\/allin.online\/cy\/standard\/amgylchedd-adeiledig\/dyfodiadau\/parthau-gollwng\/\" \/>\n<meta property=\"og:site_name\" content=\"All In\" \/>\n<meta property=\"article:modified_time\" content=\"2026-10-14T09:40:53+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/allin.online\/wp-content\/uploads\/2025\/11\/ACE-All-In-314-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=\"4 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\\\/dyfodiadau\\\/parthau-gollwng\\\/\",\"url\":\"https:\\\/\\\/allin.online\\\/cy\\\/standard\\\/amgylchedd-adeiledig\\\/dyfodiadau\\\/parthau-gollwng\\\/\",\"name\":\"Parthau Gollwng - 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