A REVIEW OF GLASSWOOL INSULATION SURABAYA

Glass wool is often a soundproofing material made from glass fibers. Its Principal function should be to decrease the depth of sound from panel resonation reaching the ear (soundproofing) and its secondary function is like a heat insulator." CV. AGRO INDUSTRI SURABAYA " telp.031 3989496 fax. 031 3980197 , HP. 082129847777 , 082129846666 " e-mail. i