https://pligg.samweber.biz/story.php?title=home-improvement-which-type-of-windows-is-more-energy-friendly-wooden-or-aluminium-windows Usually, all the windows, doors, and skylights that we use in our homes are rated by NFRC (National Fenestration Rating Council).It so happens that wooden windows are ones that are supposed to have the least amount of energy footprint as far as the production process is concerned. Mon, 27 Aug 2018 05:23:33 UTC en