... for 1x20ft 4. ISO9001 pass , fiberglass mesh for construction sprayed with emulsion as its coating to fix warp and weft , it has high solidity , high ... of alkaline materials . it is a high quality , widely used and irreplaceable construction material suitable for strengthening walls , stones, plasters, asphalts and ... , 5*5mmlength:20m, 30m,45m,50m,90m,150mwidth:1M fiberglass mesh for construction