Construction Details
LABC Registered Construction Details are only valid for use with building work intended to follow the guidance in the following:
England
- Approved Document L1A and L2A (2013 edition incorporating amendments up to and including 2016)
- Approved Document L1B (2010 edition incorporating amendments up to and including 2018)
- Approved Document L2B (2010 edition incorporating amendments up to and including 2016)
NOTE: LABC Registered Construction Details should not be used for Approved Document L Volume 1 and 2 (2021 edition) or any subsequent amendments.
Wales
Approved Document L1A, L1B, L2A and L2B (2014 edition incorporating amendments up to and including 2016)
NOTE: LABC Registered Construction Details should not be used for Approved Document L Volume 1 and 2 (2022 edition) or any subsequent amendments.
E5MCPF27 Concrete Ground Bearing Floor, Insulation Below Slab
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Aircrete Block Inner Leaf (λ = 0.19 W/mK)
Partial Fill Insulation
In Situ Ground Bearing Concrete Floor
150mm Insulation Below Slab (0.022W/mK)
This LABC Registered Construction Detail is only valid for use with...
View DetailsE5MCPF24 Concrete Ground Bearing Floor, Insulation Below Slab
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Aircrete Block Inner Leaf (λ = 0.19 W/mK)
Partial Fill Insulation
In Situ Ground Bearing Concrete Floor
100mm Insulation Below Slab (0.022W/mK)
This LABC Registered Construction Detail is only valid for use with...
View DetailsE5MCPF21 Suspended Beam And Block Floor, Insulation Above Slab
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
Partial Fill Insulation
100mm Aircrete Block Inner Leaf (λ = 0.19 W/mK)
150mm Beam and Aircrete Block Infill
150mm Insulation Above Slab (0.022W/mK)
75mm Screed
This LABC Registered Construction Detail is only valid for...
View DetailsE5MCPF18 Suspended Beam And Block Floor, Insulation Above Slab
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
Partial Fill Insulation
100mm Aircrete Block Inner Leaf (λ = 0.19 W/mK)
150mm Beam and Aircrete Block Infill
100mm Insulation Above Slab (0.022W/mK)
75mm Screed
This LABC Registered Construction Detail is only valid for...
View DetailsE4MCPF6 Jamb
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf
100mm Aircrete Block Inner Leaf (λ = 0.19 W/mK)
Partial Fill Insulation
Window Jamb
This LABC Registered Construction Detail is only valid for use with building work intended to follow the guidance in the following:
England
Approved... View DetailsE3MCPF6 Sill
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Aircrete Block Inner Leaf (λ = 0.19 W/mK)
Partial Fill Insulation
Window Sill
This LABC Registered Construction Detail is only valid for use with building work intended to follow the guidance in the following:
Englan...
View DetailsE2MCPF9 STEEL LINTEL, OPEN BACK - NO CONTINUOUS BASEPLATE
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Aircrete Block Inner Leaf (λ = 0.19 W/mK)
Partial Fill Insulation
Steel Lintel, Open Back
(No continuous base plate)
This LABC Registered Construction Detail is only valid for use with building work intended to...
View DetailsE2MCPF6 Independent Lintel
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Aircrete Block Inner Leaf (λ = 0.19 W/mK)
Partial Fill Insulation
Independent Lintel
Proprietary PVC-U Cavity Closer
This LABC Registered Construction Detail is only valid for use with building work intended to...
View DetailsE1MCPF6 Steel Lintel, Perforated Base Plate
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Aircrete Block Inner Leaf (λ = 0.19 W/mK)
Partial Fill Insulation
Steel Lintel with Perforated Baseplate
(Insulated Soffit)
This LABC Registered Construction Detail is only valid for use with building work intended...
View DetailsP5PCFF2 Roof, Insulation At Rafter Level
Build Up
Party Masonry Cavity Wall
Separating Wall and Roof
2 x 100mm Aircrete Block (0.19W/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
Th...
View Details