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.
E13SMEW3 Pitched Roof Gable Insulation at Rafter level
Build Up
Solid External Masonry Wall
215mm Aircrete Solid Wall (λ ≤ 0.15 W/mK)
Render & Insulation (λ = 0.022 W/mK)
Pitched Roof Gable
150mm insulation (0.044W/mK) between rafters
50mm insulation (0.022W/mK) beneath rafters
This LABC Registered Construction Detail is only valid for use...
View DetailsE12SMEW4 Pitched Roof Gable Insulation at Ceiling level
Build Up
Solid External Masonry Wall
215mm Aircrete Solid Wall (λ ≤ 0.15 W/mK)
Render & Insulation (λ = 0.038 W/mK)
Pitched Roof Gable
400mm insulation quilt (0.044W/mK) at Ceiling Level
This LABC Registered Construction Detail is only valid for use with building work intended to follow the...
View DetailsE12SMEW3 Pitched Roof Gable Insulation at Ceiling level
Build Up
Solid External Masonry Wall
215mm Aircrete Solid Wall (λ ≤ 0.15 W/mK)
Render & Insulation (λ = 0.022 W/mK)
Pitched Roof Gable
400mm insulation quilt (0.044W/mK) at Ceiling Level
This LABC Registered Construction Detail is only valid for use with building work intended to follow the...
View DetailsE11SMEW4 Pitched Roof Eaves Insulation at Rafter level
Build Up
Solid External Masonry Wall
215mm Aircrete Solid Wall (λ ≤ 0.15 W/mK)
Render & Insulation (λ = 0.038 W/mK)
Pitched Roof Eaves
150mm insulation (0.044W/mK) between rafters
50mm insulation (0.022W/mK) beneath rafters
This LABC Registered Construction Detail is only valid for use...
View DetailsE11SMEW3 Pitched Roof Eaves Insulation at Rafter level
Build Up
Solid External Masonry Wall
215mm Aircrete Solid Wall (λ ≤ 0.15 W/mK)
Render & Insulation (λ = 0.022 W/mK)
Pitched Roof Eaves
150mm insulation (0.044W/mK) between rafters
50mm insulation (0.022W/mK) beneath rafters
This LABC Registered Construction Detail is only valid for use...
View DetailsE10SMEW4 Pitched Roof Eaves Insulation at Ceiling level
Build Up
Solid External Masonry Wall
215mm Aircrete Solid Wall (λ = 0.15 W/mK)
Render & Insulation (λ = 0.038 W/mK)
Pitched Roof Eaves (minimum pitch 40°)
400mm insulation quilt (0.044W/mK) at Ceiling Level
This LABC Registered Construction Detail is only valid for use with building work...
View DetailsE10SMEW3 Pitched Roof Eaves Insulation at Ceiling level
Build Up
Solid External Masonry Wall
215mm Aircrete Solid Wall (λ = 0.15 W/mK)
Render & Insulation (λ = 0.022 W/mK)
Pitched Roof Eaves (minimum pitch 40°)
400mm insulation quilt (0.044W/mK) at Ceiling Level
This LABC Registered Construction Detail is only valid for use with building work...
View DetailsE7SMEW4 Precast Concrete separating Floor between Dwellings
Build Up
Solid External Masonry Wall
215mm Aircrete Solid Wall (λ = 0.15 W/mK)
Render & Insulation (λ = 0.038 W/mK)
Proprietary Insulated Firestop (λ ≤ 0.044W/mK)
Concrete Separating Floor Between Dwellings
150mm Precast Concrete Floor Plank
This LABC Registered Construction Detail is only...
View DetailsE7SMEW3 Precast Concrete separating Floor 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)
Concrete Separating Floor Between Dwellings
150mm Precast Concrete Floor Plank
This LABC Registered Construction Detail is only...
View DetailsE6SMEW4 Intermediate Timber Floor within a Dwelling
Build Up
Solid External Masonry Wall
215mm Aircrete Solid Wall (λ = 0.15 W/mK)
Render & Insulation (λ = 0.038 W/mK)
Timber Floor Joists Between Floor built in or on hangers
This LABC Registered Construction Detail is only valid for use with building work intended to follow the guidance in...
View Details