... -keeping, dielectric, corrosion-resistance 3.reinforce cement, plastic, bitumen, plaster, Fiberglass meshSpecifications:Fiberglass construction productsFiberglass mash ... mesh fabric is mainly used to reinforce cement, plastic, bitumen, plaster, marble, mosaics, roofing, interior ... light, hard to shape, waterproof, heat-keeping, dielectric, flat surface, longtime-using, and etc.2>hole: 5mm X 5mm ...