... ,36,48,50mm Size: 920*2150 Mfr. in China. MGO foam board Specifications: 1) Thickness: 25mm, 36mm, 48mm, 50mm 2) Size ... , soundproof and sound absorption, mould proofing, damp proof, waterproof, shockproof, color weatherproof2) Non-corrosive, alkali and acid resistance; non-toxic and ...