Description
Product Data Sheet
Fast-cure silicone sealant for primary bedding and backbedding applications.
Applications
DOWSIL™ 899 Silicone Glazing Sealant can be used in a variety of glazing, sealing and weatherproofing applications where fast cure and good adhesion to many building properties is required, including:
- Primary bedding compound for glass in wood, vinyl and aluminum window sash
- Backbedding sealant for windows and doors
Features & Benefits
- Fast cure –3-minute tooling time
- Maintains flexibility from -40°C to 149°C (-40 to 300°F)
- Excellent weather resistance against sunlight, rain, snow, and temperature extremes
- High strength
- AAMA certified















