West Virginia WVDOT - 715.24.2 - Permanent Erosion Matting - Type B - 8' x 140' - LL450-8G hotbox the grass and plants will

the grass and plants will grow through the matting

This mat has an expected lifespan of up to 75 years

Pyramat 25 is a 3-D TRM mat made from woven polypropylene geotextile

This is used for the Mega Broom series only

- Size: 20W X 20L X 36H

West Virginia WVDOT - 715.24.2 - Permanent Erosion Matting - Type B - 8' x 140' - LL450-8G hotbox the grass and plants willWest Virginia WVDOT 715. 24. 2 Permanent Erosion Matting Type B 8' x 140' LL450 8G Landlok 450 is a TRM that is made of a dense web of crimped, interlocking, and multi lobed polypropylene fibers. These are then positioned between two biaxially oriented nets and mechanically bound together by parallel sticking with polypropylene thread. This mat is stabilized against chemical and ultraviolet degradation. Landlok 450 contains no biodegradable