Construction Details

P5MCFF2 Separating wall and roof with insulation at rafter level

Build Up

Party Masonry Cavity Wall

Separating Wall and Roof

2 x Leaves Dense Blockwork Party (Separating) Wall

Cavity fully filled with insulation

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

50mm (λ =0.022W/mK) below the rafters

E5MCPF9 Suspended beam and block floor – 150mm Insulation below screed

Build Up

External Masonry Cavity Wall

Masonry Outer Leaf (λ = 0.77)

Dense Concrete Block Inner Leaf λ ≤1.33 W/mK

Partial Fill Insulation

Beam and Block Floor

Lightweight Floor Block

150mm Insulation Below Screed (0.022W/mK)

E5MCPF3 Suspended beam and block floor – 100mm Insulation below screed

Build Up

External Masonry Cavity Wall

Masonry Outer Leaf (λ = 0.77)

Dense Concrete Block Inner Leaf λ ≤1.33 W/mK

Partial Fill Insulation

Beam and Block Floor

Lightweight Floor Block

100mm Insulation Below Screed (0.022W/mK)

E5MCFF9 Suspended Beam and Block Floor – 150mm Insulation Below Screed

Build Up

External Masonry Cavity Wall

Masonry Outer Leaf (λ = 0.77)

Dense Concrete Block λ ≤1.33 W/mK

Beam and Block Floor

Lightweight Floor Block

150mm Insulation Below Screed (0.022W/Mk)

E5MCFF3 Suspended Beam and Block Floor – 100mm Insulation Below Screed

Build Up

External Masonry Cavity Wall

Masonry Outer Leaf (λ = 0.77)

Dense Concrete Block λ ≤1.33 W/mK

Beam and Block Floor

Lightweight Floor Block

100mm Insulation Below Screed (0.022W/Mk)