Rab Siltarp 1 Siltarp 2 Size: 1.5m x 2.4m (5x 8) rectangular tarp provides 3.75m2 (40 sq ft) of coverage Siltarp 2 Size: 2.4m x 3m (8x10) rectangular tarp provides 7.5m2(80 sq ft) of coverage Siltarp 3 Size: 3m x 3.5m (10x12) rectangular tarp provides 11m2 (120 sq ft) of coverage