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Arbo Arbosil 1090


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Additional information

Weight : .7 kg

Colour : Black, Buff, Grey, Pine, Rustic Red, Dark Bronze, Portland, Teak

Product Description:

Arbo Arbosil 1090

Arbo Arbosil 1090 is a one-part Low Modulus Neutral Cure Silicone Sealant which cures upon exposure to moisture to form an elastic rubber like silicone. Arbo Arbosil 1090 has excellent adhesion to concrete, brickwork, metals and many other common construction surfaces.

This sealant is recommended for a wide range of construction applications, including curtain walling, structural joints in light cladding & profiled metal roof sheets.

As a high quality brand Arbo provide a wide range of sealants which are suitable for use across all areas of construction. More Arbo products can be found via or website.


Joint preparation

The joint surfaces must be dry, clean and free from all contamination. The surfaces should be cleaned using the appropriate cleaner. Primers may be required on some surfaces. It is advised that Adshead Ratcliffe Technical Services Department should be consulted, and advice obtained about the type of primer for more specific purposes.

Joint Backing

Where applicable, an appropriate joint filler, e.g. closed-cell polyethylene foam, should be used to provide the correct joint depth.


All joint preparation, cleaning, priming, and application should be carried out following BS 8000 Part 16, this is the British Standard for the sealing of joints in buildings using sealants.
Arbosil 1090 is supplied in 380ml cartridges and can be applied into the joint using a sealant applicator gun.

Joint Size Recommendations

Joint Width
Minimum: 6mm
Maximum: 25mm (single application) For any advice on multiple applications, please contact Adshead Ratcliffe Technical Services.

Joint Depth
Minimum: 10mm on porous substrates
Minimum: 6mm on non-porous substrates
Maximum: 20mm


9 months unopened in the original packaging, stored in a cool, dry place out of direct sunlight.

Health & Safety

No particular hazards with this product but please consult Material Safety Data Sheet for full information.

We now also stock a wide range of other Arbo Products on our website, our team will be happy to assist you with selecting the right sealant for your project. For any further information, you may require, please visit the Arbo Website.