We offer a range of external wall and roof insulation packages, including factory-fitted options, to meet your performance needs and budget.

External Wall Insulation Packages

✅ All wall packages include:

• Internal partition insulation (90 mm Frametherm)

• Intermediate floor insulation (150 mm mineral wool roll)

➤ Standard Package

• U-value: 0.24 W/m²K

• 140 mm Frametherm roll between studs

• Reflective foil vapour control layer (VCL)

• 25×50 mm internal service battens

➤ Upgrade 1

• U-value: 0.20 W/m²K

• 120 mm PIR between studs (optional factory fitting)

• Reflective foil VCL

• 25×50 mm internal service battens

➤ Upgrade 2

• U-value: 0.13 W/m²K

• 120 mm PIR between studs (optional factory fitting)

• 50 mm PIR internally with taped joints

• 25×50 mm internal service battens

Roof Insulation Packages

➤ Package A (Flat Ceiling)

• U-value: 0.10 W/m²K

• 450 mm mineral wool roll (3×150 mm layers)

➤ Package B (Sloping Ceiling)

• U-value: 0.13 W/m²K

• 120 mm PIR between rafters

• 50 mm PIR below rafters

• 25×50 mm internal service battens

➤ Package C (Sloping Ceiling)

• U-value: 0.18 W/m²K

• 100 mm PIR between rafters

• 50 mm PIR below rafters

• 25×50 mm internal service battens