Core Tarps 30-ft x 70-ft Black Waterproof Commercial Polyethylene 20-mil Tarp

30-ft x 70-ft Black Waterproof Commercial Polyethylene 20-mil Tarp. Core Tarps sizing for the tarps are finished size which means when you choose your size you get the full size tarps and it's not short a few inches from both sides like other companies.. Core Tarps' heavy duty poly tarp is built to last due to its use of pure, virgin, non-recycled polyethylene, unlike most tarps which are made with recycled or mixed materials.. The tear-resistant protective tarp has a 10 x 12 weave count, reinforced edges, and metal grommets every 36 inches, allowing for easy tie-down with bungee cords or a strong rope.