... .Economy Green Poly Tarps 2.waterproof 3.UV resistant 4.Rotproof, Shrinkproof and Acid Resistant 5. U.S.A and ... -mildew, anti-aging,flame retardant,corrion-resistant ,rotproof,flame retardant3) waterproof ,moisture resistant,sunproof and weather resistant4)durable,lightweight,easy ... and halls3) For making boats and pools4) For construction membrane, tent cover, truck cover, stadium roofs or side ...