Energy Efficiency.As the cost of heating the building, reinforced with fiberglass, is lower than the steel reinforcement so you continue to save even during the management of the building.
Njengoba izindleko zokufudumeza isakhiwo, ziqiniswa nge-fiberglass, ziphansi kunokuqiniswa kwensimbi ngakho-ke uyaqhubeka ukonga ngisho nangesikhathi sokuphathwa kwesakhiwo.