... .5-2m 3.mesh:4x4mm,5x5mm,6x6mm,8x8mm,10x10mm etc. fiberglass meshMain characters:1, The chemical stability. Alkali, Acid, water, erosion-resistant cement, and ... with geogrid9) Construction with caulking, etc. Specifications for your reference:Fiberglass mesh SpecificationsAperture size(mm)Weight/ square meterWidthLength3mm x 3mm80g-165g/m20 ...