DOWSIL™ 999A Silicone Glazing Sealant

What is DOWSIL™ 999A Silicone Glazing Sealant?
An easily applied, one-part sealant that cures in the presence of atmospheric moisture to produce a durable and flexible glazing and curtainwall seal.
Uses

• DOWSIL™ 999-A Building and Glazing Sealant is intended for general construction applications; may be applied as a primary seal to most glass, plastic and metal assemblies if tested and shown to be acceptable for the intended use

• Resistant to sunlight, rain, sleet, snow, ultraviolet radiation, ozone and temperature extremes
• Retains design properties even after years of exposure - seals remain watertight and weatherproof
• Wide service temperature range from -60 to 177°C (-76 to 350°F) with intermittent temperatures up to 200°C (392°F)

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