Arbosil 1071
A one-part, low modulus fire-resisting and acoustic silicone sealant that cures upon exposure to moisture vapour, forming a highly elastic silicone rubber. Designed with excellent adhesion to concrete and many other common construction substrates.
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Specify Arbosil 1071
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Unique properties of Arbosil 1071
Ideal for expansion joints and other critical details where fire resistance is essential. Recommended for use in sports stadiums and other structures requiring a reliable fire seal. Not recommended for overpainting or use on natural stone surfaces.
Up to 4 hours independently verified fire resistance
Acoustic properties – helps reduce noise transmission through joints
High elasticity – 50% movement accommodation in butt joints
Excellent adhesion to concrete and common construction substrates
Very good UV resistance
Service life of 25 years+
Technical Specifications & Downloads
| Description/Standard | Performance | |
|---|---|---|
| Classification (BS EN ISO 11600) | F/G – 25 LM | |
| Material | Silicone Rubber | |
| Colour | White | |
| Application Temperature | +5˚C to + 50˚C | |
| Service Temperature | -50°C to +120°C | |
| Skin Time at 20°C/65% RH | 45 minutes | |
| Cure Rate at 20º C/65 % RH: | 1 mm/24 hours | |
| Chemical Resistance | Not recommended for use where there will be contact with chemicals unless approved by ARBO Technical Services. | |
| Typical Shore Hardness | 20 | |
| UV Resistance | Very Good | |
| Service Life | 25 years+ | |
| Movement Accommodation (butt joints) | 50% | |
| Movement Accommodation (lap joints) | 100% |
Associated Products
Frequently Asked Questions
Explore the ARBO® Product Family
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Find your contacts
Regardless of whether you are an architect and planner, property developer, industry specialist, distributor, applicator or specifier – if you have any questions about our products, services or specific construction projects, please feel free to contact the CARLISLE® contact person in your area with your technical questions. Our experts will be happy to advise you.
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