Sentences with phrase «air leakage testing»

Building science consulting, education and training, LEED d Energy Star rogram support, forensic investigations and failure analysis, building code inspections, energy modeling, HVAC and building enclosure air leakage testing, and construction quality assurance.

During initial construction stages of project, we performed air leakage testing at a small sample of apartment units at intermediate stages of scope to assess success of implementation and help the contractor understand air sealing measures.

Table 2 lists the air leakage test results for each of the houses.

Not exact matches

If you detect a significant amount of air escaping past the intake valve during the leakdown test, try tapping on the intake valve with a plastic mallet to see if this will reduce the leakage.

The air leakage paths need a pressure test to identify them, but when air testing in a Victorian building like this, fabric leakage may be overshadowed by losses through the windows and sash boxes, making it harder to spot the other issues.

Air leakage performance was measured via multipoint blower door testing.

Total apartment enclosure air leakage performance was assessed by testing apartments in a fully unguarded configuration, that is, with neighboring apartments open to the exterior.

Specially constructed airtight ply boxes were installed to receive the new windows, and also allow for preliminary airtightness testing to more accurately reveal air leakages elsewhere in the house

All new homes built in the state had to show through performance testing that they had an air leakage rate of less than 7 air changes per hour at 50 Pascals of...

All of the homes tested approximately 25 % below the maximum air leakage threshold set out in the Building America program.

The continuous air barrier yields minimal leakage, with air tightness testing revealing only 0.3 ACH50 which is half the Passive House requirement.

New, mandatory «blower door testing» as a step to measure air leakage and ensure buildings keep heated or cooled air inside

1 Wolf Easi - Joists in the roof for organised installation of services; 2 Windows bracketed externally onto blocks to reduce cold bridging; 3 The walls are externally insulated with 200 mm Xtratherm platinum EPS 100 insulation; 4 EPS brought up into eaves to meet roof insulation; 5 Airtight parge coat to walls, with Intello membrane to ceiling and battening for the Gypframe ceiling to contain services inside the airtight layer; 6 Cooper Insulation's Wincon unit, which enabled the Linham team to test for obvious air leakage points as they worked.

You can also test the total supply duct leakage by isolating the supply side with a cardboard dam on the return opening of the air handler.

It's also obvious to me at this point that the best thing about these blower door tests is not that we're reducing air leakage in new homes (4 ACH50 is the broad side of barn) it's the conversations being started because of them.

Benchmark 1: 0.6 ach The Passivhaus standard requires that a building be airtight enough to reduce air leakage to below 0.6 air changes per hour at 50 Pascals when subjected to a blower door test.

The ductwork system and air handler should be tested for leakage (less than 5 percent leakage at 25 Pa).