ARBO® XL 1075
A high-quality general purpose intumescent sealant with acoustic properties. When subject to flame, ARBO® XL 1075 intumesces and chars, blocking the passage of fire and smoke. ARBO® XL 1075 has good adhesion to a wide variety of common construction substrates without the need of a primer.
%3Aformat(webp)%3Aquality(75)&w=3840&q=75)
Specify ARBO® XL 1075
Add products straight to your project specification or download product info and save for later.
Unique properties of ARBO® XL 1075
Good adhesion to a wide variety of common construction substrates without the need for a primer. Paintable with water-based paints within 3 hours of application.
One-part, water-based acrylic sealant
Intumesces under flame to provide resistance to fire and smoke
Helps reduce sound transmission through joints
Fire resistance up to 4 hours independently verified (BS EN 1366-4:2021)
Tested in joints up to 50mm wide
Paintable – with water-based paints after 3 hours, gloss paints after 12 hours
Main Applications
ARBO® XL 1075 are recommended for internal fire joints in fire resistant doors and partitions, and joints in blockwork and brickwork where acoustic and fire performance are required.
Fire Resistant Doors & Partitions
Seals internal fire joints in fire-resistant doors and partition systems to resist the passage of fire and smoke.
Blockwork & Brickwork Joints
For use in blockwork and brickwork joints where low movement accommodation is required alongside fire resistance.
Acoustic Joints
Reduces sound transmission through joints where acoustic performance is specified alongside fire resistance.
Internal Fire Joints
General purpose fire joint sealing for internal applications where up to 4 hours fire resistance and movement accommodation of 15% is required.
Sizes
| Description/Standard | Performance |
|---|---|
| Classification (BS EN ISO 11600) | F/G – 7.5P |
| Fire Testing (BS EN 1366-4:2021) | Warrington Report No. 533703 / Fire Testing Ref. 383575 |
| Skin Time at 20°C/65 % RH | 5-10 minutes |
| Application Temperature | -5°C to +40°C |
| Service Temperature: | -10°C to +70°C |
| Typical Shore A Hardness | 25-30 |
| Cure Rate at 20°C/65 % RH | Dependent upon sealant depth, ambient temperature and humidity. |
| Chemical Resistance | Fair resistance to most dilute acids and alkalis. Poor resistance to organic solvents |
| UV Resistance: | Not Applicable |
| Paintability | Paintable with water-based paints 3 hours after application. Paintable with gloss paints 12 hours after application |
| Movement Accommodation (butt joints) | 10%. Up to 240 min fire integrity – consult ARBO® Technical Services |
| Movement Accommodation (lap joints) | 20% |
Associated Products
%3Aquality(75)&w=3840&q=75)
%3Aquality(75)&w=3840&q=75)
%3Aquality(75)&w=3840&q=75)
%3Aquality(75)&w=3840&q=75)
Frequently Asked Questions
%3Aquality(75)%3Fupdated_at%3D2026-06-26T09%3A00%3A56.157Z&w=3840&q=75)
Explore the ARBO® Product Family
%3Aquality(75)&w=3840&q=75)
%3Aquality(75)&w=384&q=75){kind=logo}
%3Aquality(75)&w=3840&q=75)
%3Aquality(75)&w=384&q=75){kind=logo}
%3Aquality(75)&w=3840&q=75)
%3Aquality(75)&w=384&q=75){kind=logo}
%3Aquality(75)&w=3840&q=75)
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.
Here's how to do it: Simply enter your postcode in the search field of the map
%3Aquality(75)%3Fupdated_at%3D2023-03-15T15%3A14%3A43.515Z%3Afocal()&w=3840&q=75)