coolblew, author at coolblew Living in Valley of Sun, you know how vital it's to have HVAC system running with the best air circulation for our excessively hot and dry Sonoran Desert climate. 2023-04-28 16:16:39
minimizing energy losses in ducts material's resistance to conductive heat flow is measured or rated in terms of its thermal resistance or R-value -- the higher R-value, the greater the effectiveness. 2023-02-26 02:00:00
insulation archives - coolblew The Department of Energy recommends R-values that are in R-38 to R-60 range for attic and R-13 to R-30 for crawlspaces in Zone 4. 2023-02-24 14:42:23
