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Willseal
2" x 2-1/2" x 7-1/2' 600 Expansion Joint Sealant
QXO product C-547599 · 1 options
Selected: WIS 600 GLZ SEAL BLK COL 2X7
QXO SKU 547599 · Product number WISWPP200250BL
Free, no-obligation quote. Our team confirms local availability, required quantities, compatible components, and installation pricing.
Selected option specifications
- UOM
- RL
- Item Weight
- 40
- Algae Resistance
- No
- Applicable Standards
- ASTM C 518 ASTM D 3574 DIN 18 542 ASTM E 331 ASTM E 547 ASTM E 84 DIN 52 423 UL 2079
About this product
Willseal® 600 Expansion Joint Sealant is a pre-compressed, self-expanding foam joint sealant, engineered to perform as a highly flexible, weather-tight, primary seal in vertical exterior applications. Willseal 600 can also provide the ideal foundation for a large variety of wet sealants, such as silicone, polyurethane, polysulfide, and acrylic if desired. Unlike conventional wet sealant and backer rod methods, Willseal 600 is not susceptible to breakdowns caused by excessive or rapid joint movements, thus protecting structures against rain, wind, dust, and sound. Willseal 600 is waterproof to a wind driven rain yet it is vapor permeable, making an optimal addition to any air barrier system, cavity wall joint, and interior partition application.



