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Arbo Arbosil 1081


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Additional information

Weight : .4 kg

Dimensions : 20 × 5 × 5 cm

Colour : Black, Translucent, White

Product Description:

Arbo Arbosil 1081 is a one-part Acetoxy Cure Silicone Sealant which cures upon exposure to moisture vapour to form an elastic rubber silicone. Arbosil 1081 White and Black both contain a fungicide to help reduce the incidence of mould growth when used in kitchens & bathrooms or any other sanitary applications.

Arbo Arbosil 1081 Translucent does not contain a fungicide and is recommended for use in the production of fish tanks and aquariums.

Main Applications

Recommended for use around baths, showers, sinks, washbasins, kitchen worktops and many other sanitary and internal applications.

It is recommended for shop fronts, showcases and glass to glass joints.

White and Black contain a fungicide to prevent mould growth.

It is recommended for the production of fish tanks and aquariums (translucent only).

Application Instructions

Joint preparation

The joint surfaces must be dry, clean and free from any contamination. The surbstrates should be degreased using the appropriate Arbo Cleaner. Primers may be required on some surfaces. It is
recommended that Arbo Technical Services Department should be consulted and advice obtained about which primer should be used for 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. Any joint preparation, priming, and sealant 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 1081 is supplied in polyethylene 310ml cartridges and can be applied into the joint using a sealant application gun.

Joint Size Suitability

Joint Width

Minimum: 6mm
Maximum: 25mm

Joint Depth

Minimum: 10mm on porous substrates
Minimum: 6mm on non-porous substrates
Maximum: 15mm

We stock a wide range of other Arbo products on our website.

For any further information, you may need, please visit the Arbo Website