Our Root Barrier is manufactured from linear virgin polyethylene with a carbon black additive to ensure UV resistance. They do not contain plasticizers that migrate to the surface and may react with roofing membranes.
A water tight seal is achievable by using our Butyl tape to seal the joints at the overlap of root barrier on installation.
Roll Sizes:
- 508 sq ft: 10.16′ x 50′
- 762 sq ft: 10.16′ x 75′
Available thicknesses:
- RB20: 20mil
- RB30: 30mil
- RB40: 40mil
Download the data sheet here for Root Barrier.
We also supply Butyl Tape- 2″ Double sided and 4″ single sided. Download data sheet here for adhesive tapes.

