Coco Erosion Control Blanket is an FHWA Type IID temporary erosion control blanket that is used to control erosion of Greenroof-Roofscapes® media and plantings on both flat and low-sloped installations. It is composed of a matrix of 100% Cocunut/Coir Fiber distributed evenly between two layers of biaxially oriented Jute netting. The matrix is mechanically bonded (stitched) using biodegradable thread.