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The FLEX PS680WHT675 is a pro-series gutter sealant formulated for sealing joints, seams, and leaks in gutter systems. Part of the Flex Caulk Pro Series line, this product delivers a durable, weatherproof bond suited for exterior applications where moisture resistance and long-term adhesion are critical. At 0.853 pounds per unit, it ships and stores easily on the service truck. Plumbers, roofing contractors, and general contractors working on residential or light commercial drainage systems are the primary installers of this product.
This gutter sealant is designed for use on gutters, downspouts, and related exterior drainage components. It is applied to joints and seams to prevent water intrusion and leaks. The white finish makes it appropriate for installations where a clean, finished appearance is desired. It is sold by the each, making it easy to stock in single units for targeted repair work or in multiples for larger gutter system installations.
Designed as an OEM-style replacement and repair sealant for residential and light commercial gutter systems requiring weatherproof joint sealing.
Installation is typically performed by roofing contractors, plumbers, or general construction trades working on exterior drainage systems. Clean and dry all surfaces thoroughly before applying sealant, as moisture or debris will compromise adhesion. Follow manufacturer cure time guidelines before exposing the sealant to water or weather. Consult local building codes for any requirements governing exterior sealant materials on drainage systems.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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