... fiberglass mesh. It is used non-alkali fiberglass yar as material and was twisted weaved by special structure and then coated ... alkaline resistant latex. And finally was finalize the shape by high temperatureSpecification details 1, mesh size: 4mm*4mm,5mm*5mm,6mm ... , roofing, bitumen, gypsum, waterpoof and so on.1,wall reinforcing material(such as glassfiber wall nets cloth, GRC wallboard, EPS external ...