This Build Test Solutions Level 1 airtightness testing course uniquely provides candidates with the knowledge and skills to carry out low pressure Pulse airtightness testing on simple buildings up to 4,000m3 (new and existing).
With this qualification, testers may go on to register with an authorised airtightness competent persons scheme and generate tests for the purposes of new build compliance (Part L), retrofit (PAS2035) and Energy Performance Certificates (EPCs).
The course is designed in accordance with the National Occupational Standards (NOS) as set by the Government which defines the competency levels required by the authorised airtightness Scheme Operators, Elmhurst and ATTMA.
The course is delivered across three sessions, two delivered through an interactive live online format and a final full-day practical session delivered from our offices in Weedon Bec, Northamptonshire.
The content covered includes:
- The background principles of air leakage, infiltration and ventilation
- Principles of airtightness testing and the market opportunities
- In-depth insight into the relevant regulations and associated standards
- Building preparation & testing standards in accordance with CIBSE TM23
- Measurement of building geometry inc. volume and envelope area
- Set up and operation the Pulse equipment and supporting software
- Maintenance and calibration of your equipment
- Presentation and reporting of test results
- Managing quality, health and safety and risks
Our courses are run approximately once a month, subject to demand. Our upcoming dates include:
- 21st, 22nd and 23rd October 2025
- 18th, 19th, 20th November 2025
- 13th, 14th, 15th January 2026
Further dates for Pulse L1 airtightness training are available with Elmhurst Energy. Click here to view their training calendar.
