Product Data Sheet

One-part sealant for glazing and curtainwall seal applications

Applications

DOWSIL™999-ABuilding and Glazing Sealant is intended for general construction applications. It 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.

Features & Benefits

• 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)