Dowsil 791 Silicone Sealant, Brown, 310ml
High-performance Dowsil 791 brown silicone sealant for weatherproofing, with UV and temperature resistance. 310ml cartridge.
The Dowsil 791 Silicone Sealant is a high-performance, one-part neutral silicone designed for weather sealing in both commercial and domestic applications. It offers excellent adhesion to most exterior substrates, ensuring a durable and long-lasting seal.
This sealant features outstanding weathering characteristics, including resistance to ozone, UV radiation, and extreme temperatures. Its quick-setting formula achieves skin-over in just 20 minutes and becomes tack-free within 45 minutes, allowing for efficient project completion.
Certifications & Standards
- Conforms to ISO 11600-25LM
- Meets ISO 9047 Class 50 specification
Whether you're sealing windows, doors, or other exterior surfaces, the Dowsil 791 Silicone Sealant provides reliable protection against the elements while maintaining a professional finish.
- Commercial weather sealing applications
- Domestic weather sealing applications
- Exterior sealing for windows and doors
- Construction joints and gaps
- Type: One-part neutral silicone
- Colour: Brown
- Volume: 310ml
- Skin-over time: 20 minutes
- Tack-free time: 45 minutes
- Weather resistance: UV, ozone, extreme temperatures
- Adhesion: Excellent on most exterior substrates
- Standards: ISO 11600-25LM, ISO 9047 Class 50
- Weight: 541g
Hazard information
P271
Use only outdoors or in a well-ventilated area.
EUH208
Contains gum turpentine. May produce an allergic reaction.
Documents
Always follow local regulations and product guidance.
Free standard delivery on UK mainland orders. Express delivery options and international shipping available at checkout.
We offer a 30-day money-back guarantee on most products. For faulty items, contact us within 14 days for a replacement or refund.
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