Dize Weathermaster® 10oz. Canvas Tarp Category_Wall & Ceiling Materials non stick perma shield permanent coating prevents Plastic Sheeting & Tape non stick perma shield permanent coating prevents gumming & corrosion perch invites hummingbirds to sit & dine Processed Treated to Ensure Water Resistance• Fire Retardant Material Available• Double Stitched Seams• Reinforced Corners• Locked Stitched Hems with Rustproof Grommets Approximately 2 3 Feet Apart and in Each Corners• Custom Sizes Available• Approximate Weight of Canvas Before and After Water Resistance Treatment is 10 oz Allows Moisture to Evaporate to Prevent Rot or Rust on Objects Being Protected• Tough