Arbosil 1090 - Low Modulus Neutral Cure Silicone for Cladding and Roofing
ARBOSEAL Pro® Arbosil 1090 is a one-part low modulus neutral cure silicone sealant that cures on exposure to moisture vapour to form a very elastic silicone rubber. With 70% movement accommodation in butt joints, it is the specified choice for curtain walling, structural joints in light cladding, profiled metal roof sheets, flat roof joints, and guttering — original and remedial applications alike.
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Specify ARBOSIL 1090
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Unique properties of ARBOSEAL Pro® Arbosil 1090
ARBOSEAL Pro® Arbosil 1090 delivers outstanding flexibility and adhesion for cladding, roofing, and perimeter sealing applications where high movement accommodation is critical.
Very high movement accommodation — 70% in butt joints, 150% in lap joints
Excellent adhesion to concrete, brickwork, metals, and a wide range of substrates
Suitable for original and remedial perimeter sealing on existing façades
Neutral cure chemistry — compatible with sensitive metals and anodised finishes
Available in multiple colours including Grey, Black, Buff, Dark Bronze, and Portland
25+ year service life — meets ISO 11600 F/G – 25 LM
Technical Data
| Description/Standard | Performance |
|---|---|
| Colour | Grey, Black, Buff, Dark Bronze, Portland, Rustic Red (special colours on request) |
| Skin Time (at 20°C / 65% RH) | 10-20 minutes |
| Application Temperature | +5°C to +50°C |
| Service Temperature | −50°C to +120°C |
| Chemical Resistance | Resistant to most dilute acids and alkalis. Organic solvents may cause swelling and loss of adhesion |
| UV Resistance | Very Good |
| Service Life | 25 years + |
| Movement Accommodation – Butt Joints | 70% |
| Movement Accommodation – Lap Joint | 150% |
| Specification Compliance | ISO 11600 F/G – 25 LM |
| Packaging | 380 ml polyethylene cartridges |
Associated Products
Frequently Asked Questions
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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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