Current
Core Supplement
Contains proposals for changes to the Building Regulations in Wales for Part L (Conservation of Fuel and Power) and Part F (Ventilation) in new dwellings. The overarching aim is to seek views for improving energy efficiency of new homes in 2020, based on a 2 part approach looking at ventilation, airtightness, the associated approved documents and improving as-built performance of housing.
Date of issue: 19/12/2019. Consultation closed 12/03/2020. Issued as part of the December 2019 open consultation: Building regulations Part L review.
The Welsh Government is the devolved government for Wales. They publish a number of strategies, policies, consultation papers, circulars, leaflets and posters. Previously known as Welsh Assembly Government.
NBS has produced specification systems and information products for construction industry professionals for more than 40 years. The National Building Specification is the recognised UK national standard and is used by over 5,000 organisations. NBS is part of RIBA Enterprises Ltd.
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