Install the Coir Matting during the trench. Place at least twelve inches from the roll over the trench (even further up the slope). Room Every staple about a foot apart In the trench BioD-Roll Coir Logs: Cylindrical structures full of coir fibers, these logs avoid wave action and water circulation https://jaidenhhghe.blogsmine.com/34724867/5-essential-elements-for-coir-door-mats