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.
