Ma code omanga aku Australia ali ndi zofunika zolimba pakukana moto, kukana chinyezi, komanso kuteteza chilengedwe pamakoma ampanda. Traditional gypsum board imakonda kugwa chifukwa cha chinyezi, ndipo zopangidwa ndi matabwa zopangidwa ndi matabwa zimakhala ndi kukula kwa nkhungu. Gulu la mapanelo opangira simenti omwe amatumizidwa kunja amagwiritsa ntchito alkali-ma mesh osamva magalasi a fiberglass komanso simenti yapamwamba-, opangidwa mothamanga kwambiri popanda guluu wosanjikiza wa guluu, zomwe zimachotsa kuopsa kwa delamination ndi ufa pamalowo. Mapanelowa ali ndi kachulukidwe kofanana ndi kachulukidwe ka kutentha, zomwe zimawapangitsa kukhala oyenera chinyezi chambiri m'madera a m'mphepete mwa nyanja ku Australia komanso nyengo yowuma komanso yosinthasintha ya madera akumtunda, ndipo sakonda kupotoza kapena kupindika pakatha nthawi yayitali-.
Zogulitsazo zili ndi katundu wa Gulu A-zosawotcha, ndi formaldehyde-zaulere ndipo zimakhala ndi mpweya wochepa wa VOC, ndipo zadutsa ziphaso zomanga za CE ndi Australian AS, zikukwaniritsa miyezo yoteteza zachilengedwe m'dera lanu lanyumba za anthu onse komanso kukongoletsa nyumba. Pamwamba pa chisanu chimapangitsa kuti matayala azimatira ndipo amagwirizana ndi makina opangira zitsulo zopepuka. Itha kugwiritsidwa ntchito kwambiri m'magawo okhalamo, makoma amalonda, ndi zotchingira kunja kwa khoma. Kumanga ndi kudula nkwabwino, kumachepetsa bwino ndalama zogwirira ntchito ndi mitengo yokonzanso malo omanga.
Pakali pano, mankhwalawa amatumizidwa kunja zambiri kumisika monga Australia, New Zealand, ndi Middle East. Fakitale imathandizira-maoda ochulukira achulukidwe ndi mapaketi otumiza kunja. Itha kutumizidwa m'mitsuko yosakanikirana yokhala ndi bafa ndi zida zomangira, kuthandiza makontrakitala akunja ndi ogulitsa kukhathamiritsa ndalama zogulira ndikuwonjezera kupezeka kwake pamsika wazinthu zomangira za Oceania.