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.
E18SMEW3 Party Wall between Dwellings
Build Up
Solid External Masonry Wall 215mm Aircrete Solid Wall (λ ≤ 0.15 W/mK) Render & Insulation (λ = 0.022 W/mK) Proprietary Insulated Firestop (λ = 0.044W/mK) 2 x 100mm Aircrete Block (0.19W/m²K) Party (Separating) Wall 100mm Party (Separating) Wall cavity fully filled with insulation (0... View DetailsE18SMEW2 Party Wall between Dwellings
Build Up
Solid External Masonry Wall 215mm Aircrete Solid Wall (λ ≤ 0.11 W/mK) Render & Insulation (λ = 0.038 W/mK) Proprietary Insulated Firestop (λ = 0.044W/mK) 2 x 100mm Aircrete Block (0.19W/m²K) Party (Separating) Wall 100mm Party (Separating) Wall cavity fully filled with insulation (0... View DetailsE18SMEW1 Party Wall between Dwellings
Build Up
Solid External Masonry Wall 215mm Aircrete Solid Wall (λ ≤ 0.11 W/mK) Render & Insulation (λ = 0.022 W/mK) Proprietary Insulated Firestop (λ = 0.044W/mK) 2 x 100mm Aircrete Block (0.19W/m²K) Party (Separating) Wall 100mm Party (Separating) Wall cavity fully filled with insulation (0... View DetailsE18MCPF6 Masonry separating wall – External wall
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Dense Concrete Block λ ≤1.33 W/mK Inner Leaf
Partial Fill Insulation
2 x Dense Blockwork Leaves to Party (Separating) Wall
This LABC Registered Construction Detail is only valid for use with building work intended to...
View DetailsE18MCPF5 Masonry separating wall – External wall
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Lightweight Concrete Block λ ≤ 0.60 W/mK Inner Leaf
Partial Fill Insulation
2 x Dense Blockwork Leaves to Party (Separating) Wall
This LABC Registered Construction Detail is only valid for use with building work...
View DetailsE18MCPF4 Masonry separating wall – External wall
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Ultra Lightweight Concrete Block λ ≤ 0.28 W/mK Inner Leaf
Partial Fill Insulation
2 x Dense Blockwork Leaves to Party (Separating) Wall
This LABC Registered Construction Detail is only valid for use with building work...
View DetailsE18MCPF3 Masonry separating wall – External wall
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Dense Concrete Block λ ≤1.33 W/mK Inner Leaf
Partial Fill Insulation
2 x Lightweight Blockwork Leaves to Party (Separating) Wall
This LABC Registered Construction Detail is only valid for use with building work...
View DetailsE18MCPF2 Masonry separating wall – External wall
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Lightweight Concrete Block λ ≤ 0.60 W/mK Inner Leaf
Partial Fill Insulation
2 x Lightweight Blockwork Leaves to Party (Separating) Wall
This LABC Registered Construction Detail is only valid for use with building work...
View DetailsE18MCPF1 Masonry separating wall – External wall
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Ultra Lightweight Concrete Block λ ≤ 0.28 W/mK Inner Leaf
Partial Fill Insulation
2 x Lightweight Blockwork Leaves to Party (Separating) Wall
This LABC Registered Construction Detail is only valid for use with...
View DetailsE18MCFF6 Masonry separating wall
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Dense Concrete Block λ ≤1.33 W/mK Inner Leaf
Full Fill Insulation
2 x Dense Blockwork Leaves to Party (Separating) Wall
This LABC Registered Construction Detail is only valid for use with building work intended to...
View Details