Tree root barrier

100Feet length by 40 mil thickness and 24 Inch(100x24x40) 100x12x40 100x36x40 100x12x60 100x24x60 100x36x60 100x24x80 100x36x80 Bamboo Shield is impermeable to water as well which acts as a water barrier. This product is a rigid plastic sheet made from high density polyethylene (HDPE) and is placed vertically. Stop roots of bamboo, any tree, and weeds from spreading and damaging your house foundation.