タイトルまたは説明

HOCK concrete mattress is comprised of concrete filled elements and unfilled

area that allows for the establishment of vegetation. Once the concrete sets,the defined unfilled and interwoven areas are opened by cutting the fabrics and are planted or filled with topsoil and seeded. Within a growing season avegetated cover will normally extend over the lining, resulting in an erosion control system with ecological and aesthetic features desired.