Armatherm™ Thermal Bridging Solutions are pleased to announce our Fire-Rated Thermally Isolated Compression Sleeve.
The Armatherm Fire-Rated Thermally Isolated Compression Sleeve is designed to reduce thermal bridging at screw fixings used in façade, rainscreen, and cladding attachment systems. Manufactured from high-performance composite ceramic material, the sleeve provides exceptional compressive strength, fire resistance, and thermal isolation, significantly outperforming stainless steel alternatives.
Armatherm™
Compression Tube
Key Features
- >70% reduction in heat loss compared with stainless steel tubes
- Fire-rated composite ceramic material suitable for façade applications
- Maintains thermal performance and prevents linear thermal bridging
- Supports compliance with Part L requirements and Future Homes Standard (FHS) 2025
- High compressive strength suitable for load-bearing façade fixings
Our compression sleeve is designed to support façade structures such as rainscreen and cladding attachment systems, making it ideal wherever a secure and stable fixing is required. The product is available in bespoke lengths tailored to your project’s insulation thickness. We also offer bulk-order options and maintain UK-based stock for next-day delivery.
Product Dimensions
Parameter Value Outer Diameter (OD) 12.7mm Inner Diameter (ID) 7.0 mm Length.
Bespoke lengths available.
Installation Guidance
• Install in place of traditional stainless-steel spacers or sleeves
• Ensure correct alignment with the fixing screw
• Cut to bespoke length as required for cavity depth or system specification
•Minimum Order Quantity x 250 of the same length
To order, please contact us.
Thermal
Break resources
Take advantage of our valuable online resources on our website, including test reports, extensive literature libraries, design assistance and product profile videos to help you understand the importance of thermal break products, the key features of our products and the applications in which they can be used. If you require CAD drawings for your project, these can be easily downloaded to be incorporated into your project plans.

