Fiberglass imapereka ubwino wotetezera kutentha, kutsekemera kwa kutentha, kulimbitsa bwino komanso kulemera kwake, zomwe zimapangitsa kuti zikhale zofunikira kwambiri mu mphamvu ya mphepo ndi zomangamanga.Kugwiritsa ntchito: masamba opangira turbine ndi ma hood, mafani otulutsa mpweya, ma geogrids, ndi zina zambiri