ProPerm VP Water and Vapor Barrier Membrane Sealant. 25 gallons total - $800

Details:

ProPerm VP: five 5 gallon buckets. Water and vapor barrier membrane.
Only sold by two vendors and EACH new 5-gallon bucket retails for $350.
Selling all 5 buckets (25 gallons total) as a bundle. DEAL OF A LIFETIME.

Applied in a single coat this water-based, fluid-applied air barrier membrane provides superior protection from moisture vapor and air intrusion contributing to a seamless durable airtight building envelope. Pecora ProPerm VP is ideal for use on concrete block, concrete, exterior gypsum sheathing, plywood, OSB, and many other common building materials.