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Polyguard Underseal Blindside Me...
Description:
Underseal® Blindside™ Membrane is used as a waterproofing membrane where vertical, positive-side waterproofing is required, but access to the positive side is impossible due to the soil retention system. In addition to protecting indoor air quality, Blindside Membrane is also a barrier to methane gas and radon gas.Download this product's Spec Sheet
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