BAN IRC 10090-17 TUBELESS BAN BELAKANG MEGAPRO

megapro90Sound Ratings (ASTM E90-02, E989-89, E492-90) STC (Sound Transmission Class) 52* IIC (Impact Insulation Class) 50* *Sound testing performed as to ASTM E90 and E492, testDimulai dengan Megapro 160 Neotech, Megapro 160 Facelift, dan Megapro 160 Advance atau Megapor Primus. Ada baiknya perhatikan lima