DOWSILâ„¢ 791 Weatherproofing Silicone Sealant is a one part, low modulus, neutral curing weatherproofing silicone sealant designed for both commercial and domestic applications. It provides excellent unprimed adhesion to most porous and non-porous surfaces.
Features & Benefits
- Conforms to ISO 11600-25LM and also meets ISO specifications on 9047 class 50 percent
- Excellent weatherproof characteristics like resistance to ozone, UV radiations and extreme temperatures
- Joint movement capability +/-50 percent
- Working time-20 to 30 minutes
- Fast curing-tack free in 2 hours
- Application temperature range is -20 to +50°C
- Suitable for weather sealing of curtain walling, building facades and expansion joints
- Can also be used as a frame sealant
Technical Specifications
| size | 310 ml |
| type | All Purpose Silicone |
| unit | each |
| colour | Black |
| brand name | Dow |
| standards met | ISO 11600-25LM |
| container type | Cartridge |
| time to full cure | 72 h |
| application method | Cartridge Gun |
| manufacturer model no | 4024907 /C05 |
| interior or exterior use | Exterior |
Datasheets
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