<p>Protect stored items from sun damage with the Canopies and Tarps 12' x 30' Heavy Duty Premium Silver Poly Tarp. This tarp offers a full shade rating and a 100% UV protection, blocking the sun over an area covered by the silver tarp's finished size of 11.5' x 29.5'. This 12-mil. thick fabric resists tears thanks to reinforced corners and rope-lined edges. Use the aluminum grommets spaced every 18" to secure the heavy-duty tarp to any location. Our waterproof tarp has a 14 x 14 mesh count fabric and a 6 oz. per square yard weight to resist punctures.</p>