Thread
:
R Value Factor
View Single Post
11-08-2007, 11:03 AM
#
4
MacDR50
Montana Fan
Join Date: Sep 2007
Location: St Johns
Posts: 434
M.O.C. #7691
Ok If the standard is R14, R9, and R21 what does the Arctic Insulation option add? According to the brochure it adds higher R values but how much?
MacDR50
View Public Profile
Find More Posts by MacDR50