Duct Sealing

 

Duct Sealing

 
 

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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