Air tightness testing is a requirement for all new-builds. It must be undertaken to determine a building’s air permeability rating, in order to demonstrate compliance with Building Regulations Part L.

Air leakage is a significant cause of heat loss in a building and therefore a major contributor to energy efficiency.

Our service provides air tightness testing in line with Part L. Consultancy is also available from leading industry specialists, including constructive co

  • We provide an ATTMA accredited air tightness test using multi-point methods to ensure even pressure distribution
  • On-site constructive commentary
  • Support documents provided prior to your test to help your build pass first time
  • Competitive and efficient service available throughout the UK