... coated by acrylic acid or PVC . Alkali-resistant fiberglass mesh is woven with fiberglass yarn the coated by acrylic acid or PVC ... insulations, which is mainly used to reinforce wall materials,gypsum,stone, mosaic,ceramic, cement, etc,especiallyfor outside and inside wall heart insulation system ... ,yellow,green,blue,orange,red,etcWe can make special fiberglass mesh according to your requirement.