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
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
