Engineered Jointing Enhanced Conductivity Extensive Range Extra Performance Cavity-Plus Insulation Board Insulation with enhanced performance for Partial Fill Cavity Walls High Thermal Performance Certified Thermal Engineered Jointing Low Emissivity Foil Facings BRE Green Guide A+ Rated More than insulation

XT/CWP (T&G) Insulation with enhanced performance for Partial Fill Cavity Walls Xtratherm Thin-R/CWP (T&G) is the best solution when designers/regulations demand higher U-value performance in external masonry walls. Xtratherm Thin-R Cavity Plus boards achieve these higher standards whilst maintaining a residual cavity - the most effective protection against the ever more prevalent wind driven rain. The outstanding performance of Xtratherm Cavity Plus allows these goals to be achieved without a substantial increase in the overall wall thickness. Xtratherm Thin-R is a high performance foil faced...

More than insulation Installation Guidelines Insert wall ties max 600mm centres one block course below DPC. Secure cavity boards tight against inner leaf with retaining clip on approved wall ties. Ensure a minimum 25mm residual cavity is maintained. This may have to be increased to suit conditions, (e.g. NHBC) Place wall ties at max 900x450 centres each board secured with a minimum of Ensure block joints are fully bonded with unbroken mortar. Fix wall ties 225mm vertically and 150mm horizontally from face of unbonded jambs. Ensure wall ties (Cavity) are kept clean of mortar and are sloped towards...

Xtratherm Technical Services 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. Walls: Insulation for Partial Fill Cavity Wall Walls: Full Fill Built-in Insulation for Traditional Build Walls: Insulation with enhanced performance for Partial Fill Cavity Walls Floors: Insulation for Ground Supported and Suspended Floors Walls: Insulation...