Sentences with phrase «doing blower door»

Residential Pressure & Leakage Testing Manual, Retrotec, Inc An extensive manual on doing blower door testing

They used a thermal imaging camera to find leaks, then did a blower door test and used the camera again to show where additional leaks were.

Not exact matches

A diagnostic initial blower door test, done when the external envelope was completed on one of the development's show houses, took place on December 12 and delivered a worldbeating result of 0.16 air changes per hour (ACH), well inside the passive house standard of 0.6 ACH and the best result this magazine has ever noted for a masonry building.

They can also do diagnostic testing with it, by running the Blower Door and walking around the house to find leaks.

This DIY blower door does not, of course, have the flexibility, ease of use, and accuracy of a good commercial blower door, but on the other hand its not that difficult to build or use, its reasonably accurate, and it costs 1 / 100th of what a commercial door costs.

It basically does what a commercial blower door does, but less automatically and less accurately.

If you have a blower door test done by your utility (or other service), they will likely point out some places where air is leaking, and you can have a go at sealing them.

One of the main reasons I decided to make a blower door is that I had a blower door test done by my utility.

We did 8 blower door tests over a three or four year period during this stage.

If you are in the business of doing certified blower door tests, you need a good commercial blower door, but this homemade one may be a good alternative for other folks.

Better air sealing — we had a blower door test, and in spite of a fair bit of earlier work, the house only does fairly well.

This has been made very clear to me as I've started doing newly required code compliance blower door tests here in Michigan.

When a blower door test is done air leaks can be quantified, located and sealed — making a more airtight, efficient and resilient building.

I'm not so worried now, since we did insanely well on our blower door test (91CFM, which translates to 0.29 ACH50).

You don't have to worry about flow rate changing as the indoor to outdoor pressure changes, because the the furnace blower flow rates (at least the ones I've seen) change very little over the range of pressures used in blower door tests.

Case 2: Blower door can not reach 50 Pa depressurization on high speed: If the highest speed of the blower does not get you up to 50 Pa of depressurization, then you can extrapolate the result for the highest blower Blower door can not reach 50 Pa depressurization on high speed: If the highest speed of the blower does not get you up to 50 Pa of depressurization, then you can extrapolate the result for the highest blower blower does not get you up to 50 Pa of depressurization, then you can extrapolate the result for the highest blower blower speed.

If you don't know what a top plate is or how a blower door works, you should look for more introductory training before enrolling here.

«Follow the energy evaluator around, especially when the blower door test is being done.