top of page

CavityTherm is an innovative built-in insulation for traditional walls that achieves passive level U-Values as low as 0.12 W/m2K with excellent thermal bridging detailing in cavities less than 150mm wide.


Key Points

-Engineered HIPs facer provides wind driven rain protection
-Moisture redirected to outer surface
-Prepositioned slots for sloping wall ties – no creep
-Fully engineered jointing
-Full range of accessory pieces build continuous system
-Excellent Thermal Bridging Values


Brochure – CaityTherm


DOP – CaityTherm

Xtratherm Full Fill Cavity Insulation

  • Application

    Ext Wall – Masonary



    Thermal conductivity W/(m·K)


    Thickness Availability (mm)

    100, 125, 150

bottom of page