PE tarpaulin 1) High tear strength,long working life 2) Waterproof and weather resistant ... every 3inch or 1mFeaturesWaterproof, dustproof, fireproof, mildew proof, durable, and high tear strength.Usage All purpose cover,industrial cover agricultural cover ... cooperate with you.Sincerely :lily waterproof uv resistant hdpe sheet (high density polyethylene ) for rain cover sun shelter