2 Fabrics Sort Relevance Name (a-z) Name (z-a) Price (high to low) Price (low to high) Weight Width Classic Waterproof Canvas FR 240gsm £21,66/m As low as £19,49/m 140cm wide 100% polyester, pu coated Waterproof fire retardant canvas suitable for outdoor applications. Premium Hopsack 398gsm £23,33/m As low as £21,00/m 140cm wide 100% cotton Very heavyweight fabric with a straight visible weave.