Simply put a blower door is a diagnostic tool used to measure how much air infiltration air leakage occurs in a house.
Blower door test certification georgia.
Earning the infiltration and duct leakage idl certification is a simple comprehensive and affordable way for builders remodelers hvac insulation and other contractors to gain the skills needed to offer duct leakage and blower door tests in compliance with iecc codes for new home construction or existing home remodels.
Understanding blower door test results.
Premier blower door mission offering affordable testing with great service cutting out the middle man.
Det verifier performing blower door testing in northeast georgia.
Approved test to measure the envelope tightness for both new and existing construction.
The new georgia energy code based on the 2009 iecc moves our state a step ahead of other states the major new requirement is that all new homes be tested for infiltration rates with a blower door as far as i know even california doesn t require this.
Bet testing blower door test.
Duct envelope tightness testing.
Energy code compliance certification.
Earning an idl certification is a cost.
Since 2011 all new homes in georgia permitted for construction will have to get a blower door test for infiltration.
We do this with a duct blaster and a blower door test.
The 2009 iecc also requires ducts outside the building envelope in unconditioned spaces to be tested for leakage.
Last year we built an energy star home for a customer and we used a blower door test to evaluate the houses air infiltration performance.
How bpi certification meets georgia blower door requirements.
To do the testing a person must be a certified duct envelope tightness det verifier.
Upon successful completion of this course technicians will receive retrotec s manufacturer s certificate which qualifies them to operate a retrotec residential blower door testing system.
The code will typically say that this work is to be completed by a certified third party but fails to explain what that means.
Building envelope testing bet is done through blower door testing.
In 2007 georgia adopted a new energy code requiring all new homes to meet certain requirements.
The result must be less than 7 air changes per hour at 50 pascals ach50.
Post construction testing allows leakage to outside of up to 8 cfm25 per 100 square feet of conditioned floor and total leakage for post construction testing must be equal to or less than 12 cfm25 per 100 square feet of conditioned floor.
This course is recognized in numerous states and counties as certification to complete a test on a residential blower door system.
Building codes across the country have started to require blower door testing and or duct testing.
