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Arbosil 1070

ARBOSIL 1070 - Intumescent & Fire Resistant Product

ARBOShield Pro® Range


Arbosil 1070 is a one-part, low modulus fire-resisting silicone sealant that cures on exposure to moisture vapor, forming a highly elastic silicone rubber. With excellent adhesion to concrete and other common construction substrates, Arbosil 1070 is designed to meet the stringent requirements of modern construction projects.

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Application and Key Benefits of Arbosil 1070

Arbosil 1070 is ideal for sealing movement joints and other critical details to prevent the passage of fire.

Note: Not recommended for use in floor joints unless specifically approved by ARBO Technical Services.

  • Fire Resistance: Independently verified to provide up to 4 hours of fire resistance.*

  • Excellent Elasticity: Ensures durability and flexibility in various joint movements.

  • Substrate Compatibility: Adheres well to concrete and other common construction materials.

  • UV Resistance: Offers very good resistance to UV degradation.

  • Long Service Life: Expected service life of over 25 years.

*Consult ARBO Technical Services for full details.

Technical specifications

Technical Data
ColoursGrey, Black (Special colors available on request subject to minimum batch size).
MaterialSilicone
Skin Time at 20º C/65 % RH:20 - 30 minutes
Application Temperature:+ 5º C to + 50º C
Service Temperature:- 50º C to + 120º C
Typical Shore Hardness:20 - 25
Cure Rate at 20º C/65 % RH:1mm/24 hours
Chemical Resistance:Not recommended for use where there will be contact with chemicals unless approved by ARBO Technical Services.
UV Resistance:Very Good
Service Life:25 years+
Movement Accommodation:Butt joints (movement in tension and compression): 50 %.
Lap joints (movement in shear):100 %.

Discover our ARBOShield Pro® Family of Fire-Resistant Solutions

For more fire-resistant solutions, explore our ARBOShield Pro family, specialising in fire-rated protection.

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CARLISLE® Construction Materials Ltd.

CARLISLE®
Adshead Ratcliffe & Co Ltd., United Kingdom
Derby Road, Belper, Derbyshire, DE56 1WJ
T +44 (0)1773 826661
F +44 (0)1773 821215
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