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CavityTherm

Full fill Built-in Insulation for Traditional Build

CavityTherm built into a traditional 100-125mm cavity using traditional foundation, building skills and materials achieves U-values down to 0.15W/m2K.

A practical, affordable solution to low energy design, that results in traditional, desirable homes. Building Regulations, Zero Carbon and the Fabric Efficiency Standard.

CavityTherm U-values

Typical U-values which can be achieved using traditional building techniques and thicknesses:

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Thickness U-values
100 mm 0.17 W/m2k
125 mm 0.14 W/m2k
150 mm 0.12 W/m2k
Based on the Following Specification:
Block Lambda Value 0.15, Parge Coat,
Dot and Dab Plasterboard
CavityTherm

CavityTherm Accessories

Performance is in the detail
Thermal Bridging below 0.05 (Y)

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accessories

Xtratherm Technical Team

All the members of our technical team are individually BBA accredited to help you reach your low energy goals. BBA qualified in U-value calculation, condensation risk - and also Thermal Bridging 3D analysis backed by BRE accreditation - when you call Xtratherm, you can be assured you're speaking to a qualified person.

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Technical Team
Carbon Zero