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HG 3220 - 20 Mil Root barrier
Our 20 Mil Root Barrier is a low density polyethylene (LLDPE) sheet which is suggested for use over hot applied asphaltic, modified bitumen, cold tar pitch / built-up roofs, & EPDM Roof Membranes.
Specific to this product, it:
directs root growth away from waterproofing membrane, preventing it from root damage
withstands moderate construction traffic
provides excellent protection from UV exposure and harsh weather conditions
features a high tensile strength, high puncture and tear resistance, and excellent chemical resistance
requires a maintenance plan to prevent tree seedlings from germinating