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VaporBlock Plus 20
- 7 layer polyethylene and EVOH resin, co-extruded 20 mil barrier
- More than 100 times less permeable than typical vapor retarders
- May use to treat Radon, Methane, and other harmful VOC’s
- Highly resilient underslab/vertical wall barrier
- Far exceeds ASTM E-1745 Class A, B, and C requirements
- Sold in rolls 10' X 150' (167 lbs.)
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