Certified Thermal Details and Products scheme

Independently assessed and certified by BRE Global

Wall-ground floor junction Wall-roof junction Roof-roof junction Party wall Intermediate floor Separating floor Balcony Corners (normal) Corners (inverted) Opening - lintel Opening - sill Opening - jamb Wall-exposed floor junction Separating wall Room-in-roof junction Basement Building services penetration All junction sub types Door threshold Pitched roof Flat roof Roof ridge Roof valley Solid floor Suspended floor Eaves Gable Parapet Separating wall Staggered party wall Exposed floor (inverted) Steel base plate Within dwelling Between dwellings Roof wall (rafter) Ground floor (inverted) Party wall Eaves (inverted) No sub-type All wall types Masonry Timber frame Steel frame Composite panel Other Room-in-roof Cavity wall External insulation No external wall Search

Number of results: 4

Detail Number	Product Name	Junction type	Developer	Wall type	Wall / Roof U-value (W/m2K)	SAP K1 ref	BRE Ψ-value (W/mK)	BRE Temp. factor (ƒ)
600001	CavityTherm (100 mm)	Opening - lintel	Xtratherm UK Ltd	Cavity wall	0.2	E2	0.023	0.93
600002	CavityTherm (100 mm)	Opening - lintel	Xtratherm UK Ltd	Cavity wall	0.2	E2	0.004	0.97
600128	Reflect 200 - Timber Frame	Opening - lintel	Cygnum Timber Frame Ltd	Timber frame	0.15	E2	0.172	0.84
300324	NBT Systems	Opening - lintel	Natural Building Technologies Ltd	Timber frame	0.21	E2	0.021	0.93