Below is a comprehensive list of the types of products we stock, along with the reputable manufacturers we partner with to ensure you have access to the items you require. If you find that you need something not currently listed on our site for your construction project, please reach out to us. We can assist with most construction products from any of the listed manufacturers. Contact us today!

Product Type



TREMCO Paraseal GM

HDPE/Bentonite Sheet Waterproofing and Methane-Mitigating Membrane

A sheet waterproofing and methane-mitigating membrane consisting of 20 mils of HDPE and expandable, granular bentonite. The HDPE extends beyond the bentonite on the perimeter edges to create a clean surface for seam tape installation.