Nsalu yakuda ya fiberglass imapangidwa ndi 40% fiberglass ndi 60% PVC kudzera munjira yapadera. Zilibe adsorb olimba tinthu mu mlengalenga ndipo silitsatira fumbi, amene angathe bwino kuchepetsa kuchuluka kwa fumbi. Kuphatikiza apo ndi mchere wachilengedwe ndipo samapereka chilengedwe chokula kwa mabakiteriya. Mabakiteriya sangathe kuberekana ndipo nsaluyo siyikhala yankhungu. Amagwiritsidwa ntchito kwambiri pamoyo wathu. Mwachitsanzo, nyumba yaboma (malo ochitira masewera olimbitsa thupi, bwalo lamasewera lalikulu, eyapoti, malo owonetsera), nyumba yamaofesi, hotelo (malo odyera, chipinda cha alendo, masewera olimbitsa thupi, chipinda chokumanako) ndi nyumba (chipinda chogona, chipinda chowerengera, chipinda chochezera, bafa, khitchini, chipinda cha dzuwa , khonde).
Kutalika kwakukulu komwe timapanga ndi 3m. Ndipo makulidwe ake ali pafupifupi 0.38mm. Kutalika kwa fiberglass mdima wakuda nsalu ndi 30mper mpukutu. Mpukutu uliwonse umadzaza ndi chubu cholimba cha pepala.