... ,4*5,3*3 etc 4.high strength & many color choice Fiberglass mesh is mainly alkali-resistant fiberglass fabric, it use the C ... , waterproofing, crack, etc..Performance:The product have good grid fixity, and high strength, good adhesion with cement mortar, excellent fitting positioning ... 't reach by other chemical fibers. Coated Alkali-Resistant Fiberglass Mesh c glass blue color pvc glue high quality