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Duct Sealing

Duct Sealing

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Air Flow

Before Improvements

After Improvments

Location

PA

PA

Change

Percent + or -

Hallway

33.3

39.5

6.2

19%

Kitchen Sink

28

35.3

7.3

26%

Cold Air Return

18.8

17

-1.8

-10%

Living Room

22.8

51.4

28.6

125%

TV Room

3.4

4.1

0.7

21%

Master Bath

2.9

3.9

1

34%

Master Bedroom

4.1

6.6

2.5

61%

Lisa Room

2.5

3.6

1.1

44%

Hallway Bath

5.2

4.4

-0.8

Bitmap

-15%

Total

121

165.8

44.8

37%

Increase in air flow

.

CFM

CFM

Blower Door Test

1836

1218

-618

-34%

Reduction in air leakage

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