Technical Information Request

Please complete the form below and press the Submit button at the bottom of the page to gain access to all of HRS's downloads and videos listed below:

• Part L1a Regulations - Residential
• Part L2a Regulations - Commercial
• Approved Document E - Resistance to the passage of sound

• Air Tightness Information pack
• Current & future requirements for building air tightness testing in the UK
• Calculation Of Envelope Areas For Buildings In Order To Carry Out An Air Test
• Why and how the envelope area is calculated
• Air Permeability Calculations
• Proposals for amending Part L
• On-site Requirements for HRS Services Building Air Leakage Tests
• Important features to check on air test reports

• BSERT PAPER (A case study of air tightness testing of very large buildings)
• Ed Westgate gives presentation on Approved Document L2 at the 2004 CIBSE National Conference

• How you can minimise the risk by using a UKAS accreditation company (Short introductory guide)

• HRS - Acoustic Test Video
• HRS - Air Test on a Domestic Dwelling
• The Benefits of using a UKAS accreditation company (An in depth guide)
• HRS MIDIfan
• MIDIfan Test Video
• Schematic Diagram
• HRS PORTAfan
• Schematic Diagram
• HRS MEGAfan
• MEGAfan Video
• Schematic Diagram
• HRS LVFfans
• Schematic Diagram>
  

• Building Inspection and Testing Information Pack