WHITEDUCK 7'x9' Canvas Tarp 18 oz/37 Mil Heavy Duty Waterproof UV Resistant, Rustproof Grommets, Industrial & Commercial Use Cloth Tarp (Finished Size: 6'6" x8'6", Tan)

TIGHT WOVEN FABRIC: Our canvas pergola cover is made from loomstate heavy duty 18 oz/ 37 Mil/ 610 gsm numbered duck fabric which is Grade "A" Premium Double Filled or "Plied Yarn" of industrial-grade which creates a tighter weave construction and smoother texture than single fill cotton ducks.

The tight dense weave makes the tarp stiffer and more durable for outdoor applications.

The waxed-treated tarp makes them waterproof.

HEAVY DUTY TARP: Our four-season premium quality canvas tarp are sturdily designed and constructed to perform in all weather conditions.

The cotton canvas tarp will not self-destroy and rot away as all seams and hems are double stitched with heavy duty, rot-resistant thread and are going to last a long time.

The tarp prevents water to seep in, evaporates moisture prevents Rot/Rust on objects, keeps your valuables dry, and allows a little airflow for drying out the dampness and humidity.