Mr Garden 30mil Tree Root Barrier Water Barrier Garden Edge Sheet, 12 in. W x 20 ft. L

Made of high quality polyethylene ( HDPE ), Eco-friendly material that does not pollute water or soil with any contaminates Keep spread of tree roots from intruding on the integrity of rock wall, concrete walkway, water line pool and deck. Perfect for bamboo, redwood, raspberry, blackberry, loganberry, oak, bermuda grass Prevent your neighbor's bamboo roots from coming over and disturbing your lawn Easy to install below ground, choose a barrier that is approximately 12-inches deeper than the depth of the roots 12 inch W x 20 feet L,30 mil thickness. Provide 65-75 Pound Anti piercing