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Ar hyn o bryd nid oes unrhyw effeithiau heb eu gweithredu yn hysbys ar gyfer y Deddf Diogelwch Adeiladau (Cymru) 2026, Adran 13.![]()
Efallai na fydd deddfwriaeth ddiwygiedig sydd ar y safle hwn yn gwbl gyfoes. Ar hyn o bryd mae unrhyw newidiadau neu effeithiau hysbys a wnaed gan ddeddfwriaeth ddilynol wedi'u gwneud i destun y ddeddfwriaeth yr ydych yn edrych arni gan y tîm golygyddol. Gweler 'Cwestiynau Cyffredin' am fanylion ynglŷn â'r amserlenni ar gyfer nodi a chofnodi effeithiau newydd ar y safle hwn.
(1)Mae’r adran hon yn nodi ystyr “rhannau cyffredin” mewn perthynas ag adeilad rheoleiddiedig at ddibenion y Ddeddf hon.
(2)Ystyr “rhannau cyffredin” yw—
(a)strwythur a thu allan yr adeilad ac eithrio—
(i)unrhyw ran o’r strwythur a thu allan sydd wedi eu cynnwys mewn demeis uned breswyl (gan gynnwys rhan o’r adeilad a fyddai’n uned breswyl oni bai am reoliadau a wneir o dan adran 5(6)(a));
(ii)strwythur a thu allan unrhyw ran o’r adeilad sydd i’w feddiannu at ddibenion busnes neu ymgymeriad (pa un ai er elw ai peidio);
(b)unrhyw ran arall o’r adeilad—
(i)nad yw’n rhan o strwythur a thu allan i’r adeilad, a
(ii)sy’n cael ei darparu at ddefnydd, er budd neu er mwynhad preswylwyr mwy nag un uned breswyl (pa un ai y caiff ei defnyddio gan bersonau eraill, y caiff personau eraill fudd ohoni neu y caiff personau eraill fwynhad ohoni ai peidio).
(3)Caiff Gweinidogion Cymru drwy reoliadau ddarparu bod, o dan amgylchiadau penodedig, ran o strwythur a thu allan i adeilad yn ffurfio rhan o rannau cyffredin yr adeilad er ei bod yn dod o fewn is-adran (2)(a)(i).
(4)Yn yr adran hon, mae “strwythur a thu allan” adeilad yn cynnwys—
(a)sylfeini, waliau allanol, cladin a tho,
(b)waliau mewnol (pa un ai a ydynt yn cynnal pwysau ai peidio), lloriau a nenfydau,
(c)grisiau, rhodfeydd a siafftiau lifft,
(d)ffenestri, drysau a balconïau, ac
(e)unrhyw beth arall a bennir mewn rheoliadau a wneir gan Weinidogion Cymru.
Gwybodaeth Cychwyn
I1A. 13 mewn grym ar 28.4.2026, gweler a. 138(1)(b)
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