
Premera HLT Moisture & Vapor Barrier Primer for Solid & Impervious Surfaces like Concrete, Brick, Clay, Tiles
Premera HLT is a unique spray-on, roll-on, brush-on surface primer/sealer providing a Moisture/Vapor Barrier for concrete, brick, morter, tile, clay, etc. It comprises specialized reactive chemicals in a colloidal silica matrix. It is a direct-to-surface bonding primer that creates a molecular bridge between the coated surface and other coatings that may get applied. When applied to concrete, morter, brick, tile, clay, etc, Premera HLT penetrates to seal, densify, and harden pourous surfaces by reacting with free calcium hydrates to form an insoluble, permanent barrier. This reaction creates a moisture vapor barrier within concrete—eliminating vapor transmission and solving hydrostatic pressure challenges. HLT also serves as a complementary pre-primer treatment for Premera’s sol-gel based products (e.g., FP1 Fusion Primer), enabling up to 25 lbs of moisture vapor resistance when used in combination and effectively mitigating adhesion issues caused by moisture vapor. As a standalone t