Product details:

The 30 ft. by 30 ft. silver tarp is constructed of a two-layer laminated polythylene with a standard duty 8x10 weave (per square inch). It is water, rot and mildew resistant and has a crack-resistance to -20 degrees F. The braided poly rope reinforces all around hem edge featuring rust-proof aluminum grommets at each corner and every 36 inches around hem. The UV shield coating resists damaging ultraviolet rays for longer life.