Fibreglass Matting 450g CSM Chopped Strand Matt - 5m x 0.95m This medium weight Chopped Strand Matt (C.S.M.) is for use with resin for fibreglass projects. We sell this CSM rolled so no creases or breaks - The 5 m Length roll is approx 95-100cm Wide. As a guide the Resin to Matt ratio are : 1.2kg resin per m² or 2.5kg resin per kg mat.
eBay