THalkan waxaa ku yaal agabyo badan oo dahaarka kulaylka ah oo nagu wareegsan, iyadoo loo eegayo isticmaalka munaasabado kala duwan oo loogu talagalay kala soocidda, sida caadiga ah oo ay ku jiraan agabka dahaarka kulaylka saqafka ama agabka dahaarka kulaylka derbiga dibadda, kuwaas oo maanta diiradda saaraya kala soocidda agabka dahaarka dabka ee derbiga dibadda iyo kala soocidda gaarka ah.
Iyadoo la horumarinayo qaab-dhismeedka casriga ah ee degdegga ah, waxaan leenahay baahiyo sii kordheysa oo ku saabsan waxqabadka derbiga dibadda. Waxaan u baahanahay inaan baranno oo aan cusboonaysiino xirfado cusub oo saxanno isku dhafan leh oo leh saameyn dahaadh wanaagsan, waxqabad gubasho oo aad u fiican, ilaalinta deegaanka cagaaran, qiimahana qof walba wuu aqbali karaa.
Heerkeena qaran ee GB8624-97 wuxuu u qaybiyaa waxqabadka gubashada ee agabka dhismaha darajooyinka soo socda:
1.Fasal: qalabka dhismaha ee aan guban karin: ku dhawaad qalab guban ah ma jiraan.
2.B1: agabka dhismaha ee guban kara: agabka guban kara waxay leeyihiin saameyn wanaagsan oo ka hortagta dabka. Way adag tahay in dab lagu qabto hawada iyadoo uu olol furan jiro ama heerkul sare jiro, si fudud looma faafin karo si dhakhso ah, marka laga saaro isha dabka, gubashadu isla markiiba way joogsan doontaa.
3.Heerka B2: agabka dhismaha ee guban kara: agabka guban kara waxay leeyihiin saameyn dab-damis ah. Hawada marka dab furan jiro ama heerkul sare uu jiro, waxay si degdeg ah u shidi doontaa gubasho, taasoo si fudud u horseedi karta faafitaanka dabka, sida tiirarka alwaaxa, qaab-dhismeedka alwaaxa, alwaaxyada alwaaxa, jaranjarooyinka alwaaxa, iwm.
4.B3: agabka dhismaha ee guban kara: saameyn dab-celin ah ma laha, si fudud loo gubi karo, khatar dab oo weyn.
Qalabka dahaarka derbiga dibadda waxaa loo qaybiyaa iyadoo loo eegayo heerka dabka:
1.waxqabadka gubashada ee heerka A ee walxaha dahaarka: dhogor dhagax ah, dhogor galaas ah, galaas xumbo ah, dhoobo xumbo ah, sibidh xumbo ah, perlite xiran, iwm.
2.waxqabadka gubashada ee agabka dahaarka heerka B1: ka dib daaweyn gaar ah oo loox polystyrene ah oo la sii daayay (XPS)/ ka dib daaweyn gaar ah oo loo sameeyay polyurethane (PU), phenolic, budada caagga ah ee polystyrene, iwm.
3.waxqabadka gubashada ee agabka dahaarka heerka B2: guddiga polystyrene ee la qaabeeyey (EPS), guddiga polystyrene ee la sii daayay (XPS), polyurethane (PU), polyethylene (PE), iwm.
Waqtiga boostada: Agoosto-03-2022
