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.
E5MCFF5 Suspended Beam and Block Floor – 100mm Insulation Below Screed
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
Lightweight Concrete Block λ ≤ 0.60 W/mK
Beam and Block Floor
Dense Floor Block
100mm Insulation Below Screed (0.022W/Mk)
This LABC Registered Construction Detail is only valid for use with building work intended to follow...
View DetailsE5MCFF4 Suspended Beam and Block Floor – 100mm Insulation Below Screed
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
Ultra Lightweight Concrete Block λ ≤ 0.28 W/mK
Beam and Block Floor
Dense Floor Block
100mm Insulation Below Screed (0.022W/Mk)
This LABC Registered Construction Detail is only valid for use with building work intended to...
View DetailsE5MCFF3 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)
This LABC Registered Construction Detail is only valid for use with building work intended to follow...
View DetailsE5MCFF2 Suspended Beam and Block Floor – 100mm Insulation Below Screed
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
Lightweight Concrete Block λ ≤ 0.60 W/mK
Beam and Block Floor
Lightweight Floor Block
100mm Insulation Below Screed (0.022W/Mk)
This LABC Registered Construction Detail is only valid for use with building work intended to...
View DetailsE5MCFF1 Suspended Beam and Block Floor – 100mm Insulation Below Screed
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
Ultra Lightweight Concrete Block λ ≤ 0.28 W/mK
Beam and Block Floor
Lightweight Floor Block
100mm Insulation Below Screed (0.022W/Mk)
This LABC Registered Construction Detail is only valid for use with building work...
View DetailsE5MCFF33 Suspended In-Situ Concrete 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)
Full Fill Insulation
150mm Cast In-Situ Suspended Slab
150mm Insulation Below Slab (0.022W/mK)
This LABC Registered Construction Detail is only valid for use with building...
View DetailsE5MCFF32 Suspended In-Situ Concrete Floor, Insulation Below Slab
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
150mm Cast In-Situ Suspended Slab
150mm Insulation Below Slab (0.022W/mK)
This LABC Registered Construction Detail is only valid for use with building...
View DetailsE5MCFF31 Suspended In-Situ Concrete Floor, Insulation Below Slab
Build Up
External Masonry Cavity Wall
Masonry Outer Leaf (λ = 0.77)
100mm Aircrete Block Inner Leaf (λ = 0.11 W/mK)
Full Fill Insulation
150mm Cast In-Situ Suspended Slab
150mm Insulation Below Slab (0.022W/mK)
This LABC Registered Construction Detail is only valid for use with building...
View DetailsE5MCFF30 Suspended In-Situ Concrete 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)
Full Fill Insulation
150mm Cast In-Situ Suspended Slab
100mm Insulation Below Slab (0.022W/mK)
This LABC Registered Construction Detail is only valid for use with building...
View DetailsE5MCFF29 Suspended In-Situ Concrete Floor, Insulation Below Slab
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
150mm Cast In-Situ Suspended Slab
100mm Insulation Below Slab (0.022W/mK)
This LABC Registered Construction Detail is only valid for use with building...
View Details