Thermal Kit Specification

Ground Floor Bronze
Open Panel
Silver
Open Panel
Silver
Closed Panel
Gold
Closed Panel
Platinum
Closed Panel
Platinum Plus
Closed Panel

Insulated Concrete Ground floor
Designed / Supplied by others

See assumed insulation thickness 60 mm PU 65 mm PU 65 mm PU 120mm PU 160mm PU 160mm PU
U' Value W/m2K (below slab) 0.20 0.19 0.19 0.13 0.10 0.10
External Walls Bronze
Open Panel
Silver
Open Panel
Silver
Closed Panel
Gold
Closed Panel
Platinum
Closed Panel
Platinum Plus
Closed Panel
Breather membrane Reflective Reflective Reflective Reflective Reflective Reflective
OSB sheathing 9mm 9mm 9mm 9mm 9mm 9mm
Framing 140mm 140mm 90mm 140mm 235mm 235mm
Insulation 140mm Frametherm 40 140mm Frametherm 35 90 mm PU 140mm PU 235mm PU 235mm PU
OSB sheathing Not applicable Not applicable 9mm 9mm 9mm 9mm

Vapour control layer

Not applicable Reflective Reflective Reflective Reflective Reflective
Service Void / Batters Not applicable 35mm 35mm 35mm 35mm 35mm
Plasterboard 15mm TE vapourshield 15mm TE Plain 15mm TE Plain 15mm TE Plain 15mm TE Plain 15mm TE Plain
U' Value W/m2K 0.25 0.20 0.20 0.15 0.10 0.10
Roof -Horizontal Ceiling Bronze
Open Panel
Silver
Open Panel
Silver
Closed Panel
Gold
Closed Panel
Platinum
Closed Panel
Platinum Plus
Closed Panel
Insulation 280mm Frametherm 40 370mm Frametherm 40 370mm Frametherm 40 420mm Frametherm 40 560mm Frametherm 40 560mm Frametherm 40
U' Value W/m2K 0.15 0.11 0.11 0.10 0.08 0.08
Roof -Coomb/Sloping Bronze
Open Panel
Silver
Open Panel
Silver
Closed Panel
Gold
Closed Panel
Platinum
Closed Panel
Platinum Plus
Closed Panel
Insulation
140mm PU
170mm PU
170mm PU
170mm PU
170mm PU
+25 mm PU
170mm PU
+25 mm PU
Vapour control layer Not applicable Not applicable Not applicable Reflective Reflective Reflective
Service Void / Battens Not applicable Not applicable Not applicable 35mm 35mm 35mm
Plasterboard 15mm TE vapourshield 15mm TE vapourshield 15mm TE vapourshield 15mm TE Plain 15mm TE Plain 15mm TE Plain
U' Value W/m2K -
Tiled Roof
0.21 0.17 0.17 0.16 0.13 0.13
U' Value W/m2K -
Slate Roof
0.19 0.16 0.16 0.14 0.12 0.12
Roof -Hanging post Bronze
Open Panel
Silver
Open Panel
Silver
Closed Panel
Gold
Closed Panel
Platinum
Closed Panel
Platinum Plus
Closed Panel
Insulation 140mm Frametherm 40 140mm Frametherm 35 140mm Frametherm 35 170mm PU 170mm
+25 mm PU
170mm
+25 mm PU
Vapour control layer Not applicable Not applicable Not applicable Reflective Reflective Reflective
Service Void Not applicable Not applicable Not applicable 35mm 35mm 35mm
Plasterboard 15mm TE vapourshield 15mm TE vapourshield 15mm TE vapourshield 15mm TE Plain 15mm TE Plain 15mm TE Plain
U' Value W/m2K 0.28 0.26 0.26 0.16 0.13 0.13
External Joinery - W/m2K Bronze
Open Panel
Silver
Open Panel
Silver
Closed Panel
Gold
Closed Panel
Platinum
Closed Panel
Platinum Plus
Closed Panel
Windows (whole product) 1.20 1.20 1.20 1.20 1.20 0.90
External doorsets (average product) 1.40 1.40 1.40 1.40 1.40 1.40

We have 6 levels of thermal specification to choose from – ranging from that which will ensure a "pass" to make sure you meet current regulations to the highest level of performance which you can be sure will "future proof" your new home.




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