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Airtightness guidance to download
BSRIA has published a series of detailed documents explaining the Building Regulations, airtightness testing, specifying for airtightness and thermal imaging of building fabric. Click on the following links to download guides:
Dwellings
- Airtightness testing for new dwellings
- ATTMA technical standard L1
- Thermal imaging of building fabric (2011 update)
Non-dwellings
- Airtightness testing for non-dwellings
- Airtightness specifications
- ATTMA technical standard L2
- Envelope integrity demonstration study
- Thermal imaging of building fabric
- Floor void airtightness
Scotland
Northern Ireland


