Magwiridwewa sanasunthike pokana kuwonongeka, kusokonekera, kusokonekera, kuzitha, nyengo, madzi, ndi kusiyanasiyana. Ndi pvc, pourerethane, ndi phpa-ufulu, ndipo zimapangidwa popanda kugwiritsa ntchito magupute kapena mafinya. Kuphatikiza apo, perekani ufulu wokwera kwambiri wokhala ndi zosankha zosiyanasiyana pamitundu, kapangidwe kofunikira, ndi magawo ambiri. Onani zida zomwe zikutuluka, zomwe mungakwaniritse kuphatikizira mokakamiza kwa mawonekedwe okongola, okongoletsa, komanso omasuka?