DETAILED NOTES ON JUAL BESI GRATING

Glass wool is a soundproofing product made out of glass fibers. Its Most important purpose is always to lessen the depth of seem from panel resonation reaching the ear (soundproofing) and its secondary purpose is being a heat insulator.Dalam ruang-ruang yang memiliki masalah akustik, seperti ruang yang terlalu berderau atau memiliki resonansi