... resistance LDPE, HDPE,LLDPE construction films for waterproof , breakage, etc.Material: recycled LDPE,HDPE,LLDPE OR MIX. content.Thickness: 4mil, 6mil, 8mil ... : 6m, 8m, 12m, 16m,COLOR: black, clear, or white.Purpose : used for building , waterproof , anti-leakage. roofing, dam linging, garbage dump ...