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POURTHANE NS is a one-component, moisture-curing, non-sag polyurethane joint sealant designed for vertical and overhead applications. It provides strong adhesion…
Joint Sealants Meeting ASTM C920
W. R. MEADOWS offers ASTM C920-compliant joint sealants for concrete, masonry, pavement, and building envelope applications. The product line includes polyurethane and polysulfide sealants designed for a variety of joint conditions, including horizontal, vertical, sloped, self-leveling, and non-sag applications.
These sealants are commonly used for expansion joints, control joints, sidewalks, pool decks, and other concrete surfaces where reliable joint sealing is needed. To select the right sealant for your project conditions, review the individual product data sheets for type, grade, class, movement capability, and recommended uses.
POURTHANE SL
POURTHANE SL is a premium, self-leveling polyurethane joint sealant designed for sealing horizontal concrete joints. This one-component, moisture-curing formula offers…
DECK-O-SEAL
DECK-O-SEAL is a two-part, self-leveling sealant used to protect and seal joints in concrete surfaces—especially around swimming pools and decks.…
POLY-JET LOX
POLY-JET LOX is a single-component, polysulfide, gun-grade, low modulus joint sealant. It cures on exposure to moisture to form an…
DECK-O-SEAL 150
DECK-O-SEAL 150 two-part, pourable joint sealant is a self-leveling, polysulfide-based sealing compound. DECK-O-SEAL 150 is a non-staining sealant which cures…
DECK-O-SEAL ONE STEP
DECK-O-SEAL ONE STEP is a single-component, non-sag joint sealant designed for vertical and sloped applications in concrete and masonry construction.…
DECK-O-SEAL GUN GRADE
DECK-O-SEAL GUN GRADE is a two-part, flexible joint sealant designed for vertical and horizontal applications where durability and fast turnaround…
DECK-O-SEAL 125
DECK-O-SEAL 125 is a two-part, self-leveling polysulfide joint sealant designed for horizontal concrete joints that see heavy pedestrian or vehicle…