Dowsil 781 Brown Silicone Sealant, 310ml
Dowsil 781 brown silicone sealant offers excellent adhesion & WRAS approval for potable water contact. Ideal for glazing & sealing.
The Dowsil 781 Brown Silicone Sealant is a high-performance, one-part sealant that offers excellent adhesion to a wide range of non-porous surfaces, including glass, aluminium, painted surfaces, and composite boards. Its specialized formula ensures resistance to ageing, shrinkage, cracking, and discolouration, making it a durable choice for various sealing applications.
This sealant is particularly well-suited for glazing, weather sealing sheet cladding, and general internal sealing tasks. It provides a tack-free finish in just one hour, with a manageable working time of 5-10 minutes and a skin-over time of 14 minutes.
Key Features
- WRAS Approved: Certified for use in contact with potable water once cured.
- Conforms to Standards: Meets ISO 11600-F&G-20LM requirements.
- Versatile Application: Ideal for both professional and DIY tasks.
With its robust formulation and reliable performance, the Dowsil 781 Brown Silicone Sealant is an excellent choice for ensuring long-lasting, watertight seals in diverse environments.
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- Glazing applications
- Weather sealing of sheet cladding
- General internal sealing
- Projects requiring WRAS approval
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- Material: Silicone
- Colour: Brown
- Size: 310ml
- Adhesion: Non-porous surfaces (glass, aluminium, painted surfaces, composite boards)
- Tack-free Time: 1 hour
- Working Time: 5-10 minutes
- Skin-over Time: 14 minutes
- Certification: WRAS approved for potable water contact
- Conforms to: ISO 11600-F&G-20LM
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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