... Alkaline-Resistant Fiberglass Mesh is woven by fiberglass yarn, and then coated by alkaline resistant glue. It has fine alkaline-resistant, high strength, ... to reinforce cement, stone, wall materials, roofing, bitumen, gypsum, waterproof and so on.Ordinary specifications: 1. Mesh size: 5mm*5mm, 4mm ... ), blue, green, or other colors;6. Package: plastic package for every roll, 4 rolls or 6 rolls a box, 16 ...