Arbomast BR
Verified by manufacturer 1 month ago
One part butyl based sealant.
Application
Suitable for use in sealing small bedding joints and concealed joints subject to small amounts of movement.
Description
One part butyl based sealant for general sealing, intended for general sealing of many joints in traditional forms of construction where minimal movement is expected.
Features and benefits:
- Not recommended for use against bituminous materials, expansion joints, against natural stone or movements joints subject to high degrees of movement.
- Anticipated service life in excess of 20 years.
- Health and safety: Avoid prolonged contact with skin.
General information
Color | Grey Other |
Material | Butyl |
Shape | Formless |
Uniclass | |
CAWS | N10/460 Sealant |
Product range |
Specification data - Butyl rubber construction joint sealants
Colour | Grey.Teak. |
Accessories | Arbo Cleaner No.17. Guidance for specification option: Xylene based; not suitable for use with plastics or delicate finishes. Arbo Cleaner No.16. Guidance for specification option: Alcohol based. Arbo primer 925. |
Application temperature | +5 to +50°C. |
Service temperature | -40 to +90°C. |
Working time | Tack free time at 20°C and 65% relative humidity: 24 hours. Guidance for specification option: Forms a skin after approximately 14 days. |
Chemical resistance | Good resistance to normal acidity and alkalinity associated with building materials. |
UV resistance | Not suited to situations exposed to direct sunlight, it may craze if exposed to sunlight. |
Anticipated service life | 20 years+. |
Compression strength | Butt joints (movement in tension and compression): 10–15% |
ShearStrength | Lap joints (movement in shear): 20–25%. |
Joint width | 6 mm (minimum single application); 20 mm (maximum single application). Guidance for specification option: Joint depth:
Manufacturer guidanceWidth: depth ratio (within the above minimum and maximum restrictions).
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