It is made from fiberglass woven roving as its basis material,then is treated by alkali-resistant macromolecule latex.It has excellent properties like high alkali resistance,flexility,tensile strength,etc.It can be widely used in wall heat reservation system,water proofness and preventing cracks. Common specification: 1,Mesh size:5x5mm ,4x5mm or 4x4mm; 2,Weight/㎡: 80g- -160g; 3,Length/roll:50m,100m or 200m; 4,Width/roll: 1m- -2m; 5,Colours : white(standard),blue,green or other colors. 6,Packing:each roll shrank wrapped,four or six rolls a carton;a 40ft container can be loaded about 80,000- -150,000 square meters. 7,Special items can also be done if some changes on weight,width,length,color,or packing if required by customers