An alkali resistant glass fibre woven mesh, ideal for the reinforcement of render and plaster. This anti-crack reinforcement is widely used on external wall insulation systems, roof tiles and carpets. It offers incredible strength when embedded into wet base coat renders and is light, economical, tear resistant and easy to use. It stabilises surfaces and prevents cracking. Can also be used as a reinforcement of waterproof membranes, felts and similar rooving materials, and in conjunction with tile adhesives to distribute stress.