waterproof mesh: 1.Gram:45g~500g/sqm 2.mesh:4*4mm ~10*10mm 3.length:30~100m/roll 4.we are ... Main characteristics:1.Good chemical stability: Alkali-resistant, acid-resistant, waterproof,, cement erosion-resistant, and other chemicals' corrosion resistant; and ... for Granite, mosaic, marble back mesh etc.4.Fabric waterproof membrane, asphalt roofing.5.Framework material for einforced plastics, ...