Non-woven polyester needle-punched fabric for drainage of building works. 00% made from synthetic fibers, mainly polyester, free of resins and adhesives. guttatex® represents the optimal solution in the construction of tunnels, landfills, reservoirs, river banks and reinforcement lands. Maximum resistance to puncturing and compression. Fetures: excellent permeability, suitable for works to control the erosion of the embankments in environmental and hydraulic restoration works, rot-proof, resistant to acids, mold free.