Amerrock Products LP
P.O. Box C • Jackrabbit Road • Nolanville, TX 76559 • 254.698.2233 • 800.762.9665 • Fax 254.698.2234

Sidewall Insulation Coverage Chart

R-Value
  Minimum
Thickness
  30 lb. Bag
  Min. #
  bags/MF
  Max
Coverage
Per Bag
Weight
Per SqFt
 Bag Weight
  14.5 3.5 38.99 25.65 1.17 30
  15  3.63 40.33 24.79 1.21 30
  22.7  5.5 61.04 16.38 1.83 30
  33  8 88.73 11.27 2.66 30

Attic Insulation Coverage Chart

R-Value
  Minimum   Installed
Thickness
   Settled   Thickness
  Max
Coverage
Per Bag
  Weight per
SqFt
  30 lb. Bag
Min. # Bags
  Per 1000 SqFt
49 
  14.46  14.46 14.03  2.14  71.27
38
  11.21  11.21  18.09  1.66  55.27
33
  9.74  9.74  20.83  1.44  48.00
30 
  9.60  9.60  23.44  1.28  42.67
26
  8.32  8.32  27.04  1.11  36.98
22
  7.04  7.04  31.96  0.94  31.29
19
  6.08  6.08  37.01  0.81  27.02
13
  4.48  4.48  50.22  0.60  19.91
11
  3.52  3.52  63.92  0.47  15.64

 

 

 

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