Dowsil 791 Silicone Sealant - Black, 310ml, Weatherproof
Dowsil 791 Black Silicone Sealant (310ml) for weatherproofing. UV, ozone & temperature resistant. ISO certified. Quick-setting.
The Dowsil 791 Silicone Sealant in Black (310ml) is a high-performance, one-part neutral silicone designed for superior weather sealing in both commercial and domestic settings. It offers excellent adhesion to most exterior substrates, making it ideal for a variety of weatherproofing applications.
This sealant boasts exceptional resistance to harsh environmental conditions, including ozone, UV radiation, and extreme temperature fluctuations, ensuring long-lasting durability. It forms a skin in just 20 minutes and becomes tack-free in 45 minutes, allowing for efficient application and minimal downtime.
Key Features:
- One-part neutral silicone for easy application
- Excellent adhesion to most exterior substrates
- Superior weathering resistance, including UV and ozone protection
- Quick-setting: Skins in 20 minutes, tack-free in 45 minutes
- Conforms to ISO 11600-25LM and ISO 9047 (Class 50) standards
Ideal for sealing joints and gaps in buildings, windows, doors, and other structural elements, the Dowsil 791 provides a reliable, weatherproof barrier to enhance the longevity of your installations.
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- Commercial weather sealing
- Domestic weather sealing
- Window and door sealing
- Structural joint sealing
- Colour: Black
- Capacity: 310ml
- Type: One-part neutral silicone
- Skin Over Time: 20 minutes
- Tack-Free Time: 45 minutes
- Weatherproofing: UV, ozone, and extreme temperature resistant
- Standards: Conforms to ISO 11600-25LM, meets ISO 9047 Class 50
- Weight: 512g
Hazard information
P271
Use only outdoors or in a well-ventilated area.
EUH208
Contains gum turpentine. May produce an allergic reaction.
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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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