Construction Details

P5PCFF1 Roof, Insulation At Rafter Level

Build Up

Party Masonry Cavity Wall

Separating Wall and Roof

2 x 100mm Aircrete Block (0.15W/m²K) Party (Separating) Wall

100mm cavity fully filled with insulation (0.044W/mK) density up to 40kg/m3

150mm insulation (λ = 0.044W/mK) between the rafters

50mm (λ =0.022W/mK) below the rafters

P4PCFF1 Roof, Insulation At Ceiling Level

Build Up

Masonry Party Wall

Separating Wall and Roof

2 x 100mm Aircrete Block (0.15W/m²K) Party (Separating) Wall

Max. 100mm cavity fully filled with insulation (0.044W/mK) density up to 40kg/ m3

400mm Insulation (λ = 0.044W/mK) at Ceiling Level

E18MCFF11 Party Wall Between Dwellings

Build Up

External Masonry Cavity Wall

Masonry Outer Leaf (λ = 0.77)

100mm Aircrete Block Inner Leaf (λ = 0.15 W/mK)

Full Fill Insulation

2 x 100mm Aircrete Block (0.19W/m²K) Party (Separating) Wall

100mm cavity fully filled with insulation (0.044W/Mk)

E18MCFF8 Party Wall Between Dwellings

Build Up

External Masonry Cavity Wall

Masonry Outer Leaf (λ = 0.77)

100mm Aircrete Block Inner Leaf (λ = 0.15 W/mK)

Full Fill Insulation

2 x 100mm Aircrete Block (0.15W/m²K) Party (Separating) Wall

100mm cavity fully filled with insulation (0.044W/mK)