TIMAH LEMBARAN FOR DUMMIES

Glass wool can be a soundproofing product made out of glass fibers. Its Main purpose is to lessen the intensity of audio from panel resonation reaching the ear (soundproofing) and its secondary perform is like a warmth insulator.Jangan lanjutkan dengan instalasi sampai kondisi tidak memuaskan diperbaiki. B. Instal Grating menurut rekomendasi pabrik