E18SMEW5 Party Wall between Dwellings

Build Up

Solid External Masonry Wall

215mm Aircrete Solid Wall (λ ≤ 0.19 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 (0.044W/mK)

 

This LABC Registered Construction Detail is 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: This LABC Registered Construction Detail 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: This LABC Registered Construction Detail should not be used for Approved Document L Volume 1 and 2 (2022 edition) or any subsequent amendments.

Architect downloads

Registered Detail certificates