Zovala zitatu zolimba zamatabwa zolimba, zokhazikika kwambiri, zotsutsana ndi kupindika komanso zotsutsana ndi ming'alu, B1 grade retardant flame ndi yotetezeka, yosavala komanso yolimba.

Amagwiritsidwa ntchito kwambiri, samatsimikizira chinyezi komanso obiriwira, ndipo angagwiritsidwe ntchito ngati chithandizo chamankhwala amodzi kapena awiri. Nthawi zambiri amagwiritsidwa ntchito kukongoletsa mkati, zida zoyikamo, ndi zida zapanyumba.

Ma I-joists amagwiritsidwa ntchito kwambiri m'nyumba zogonamo komanso popanga mafelemu padenga. Iwo ndi abwino kwa mautali aatali, kuphatikizapo mipata yosalekeza pa zothandizira zapakatikati.

LVL core material, E0 ndi yobiriwira komanso yokonda zachilengedwe, ndipo imakhala ndi ntchito zosiyanasiyana. Itha kugwiritsidwa ntchito pamasitepe, zitseko, zitseko za zitseko, mafelemu a zitseko ndi mazenera, magawo amkati, etc. Itha kugwiritsidwanso ntchito ngati zida zapanyumba ndi zida zonyamula.