Dowsil 791 Weatherproofing Silicone Sealant
Description
A one part neutral silicone suitable for weathersealing
Main Uses
A one part neutral silicone suitable for weathersealing of curtain walling, building facades and expansion joints to most exterior substrates.
Benefits
- Excellent weathering characteristics, including resistance to ozone, UV radiation and temperature extremes
- 20-30 minutes working time
- Fast cure - tack free in 30 minutes
- Conforms to ISO 11600-25LM and also meets ISO specification 9047 class 50
- Highly flexible
- Joint movement capacity +/- 50%
- Application temperature range -25 to +50°C
