Makatani opangidwa ndi fiberglass Amagwiritsidwa ntchito popangira zomangira zowuma komanso zobwerera kumbuyo (zomwe zimadziwikanso kuti gypsum board). Amathandizira kulimba, kukhala ndi moyo wautali, kulimba kwa lawi, komanso kukana kunyowa kwa ma gypsum board, kuwapangitsa kukhala oyenera pazomangira zosiyanasiyana.

Mwachitsanzo, gypsum wallboard yolimbana ndi moto imapeza ntchito m'malo omwe amafunikira chitetezo chokhazikika pamoto monga malo ogulitsira, malo azachipatala, ma eyapoti, kapena malo ogona. Pazochitika zamoto, galasi la fiberglass limatha kuteteza khoma lowuma, kukupatsani nthawi yowonjezereka yotuluka.

Kuphatikiza apo, magalasi owoneka bwino a GRECHO oyera komanso amtundu wamtundu wamtundu wa fiberglass amagwiritsidwa ntchito kwambiri pakukongoletsera. Amakwaniritsa zofunikira zokongoletsa za gypsum board m'magawo osiyanasiyana, zomwe zimapatsa chidwi chokongola komanso magwiridwe antchito apamwamba.