{"Page SDG":["SDG07 Affordable and clean energy"],"Page URL":["https://www.appropedia.org/R_value"],"Page affiliations":["Category:Clarion University of Pennsylvania"],"Page description":["Understand R-value and how it affects insulation. Appropedia explains it simply so you can save energy and stay comfortable."],"Page is part of":["PH261"],"Page keywords":["Heating and cooling","Thermal insulation","energy efficiency","construction","heating","cooling"],"Page language":["en"],"Page license":["CC-BY-SA-3.0"],"Page title":["R value"],"Page views":[355],"Page year":["Monday, 01-Jan-07 00:00:00 UTC"],"Modification date":["Thursday, 27-Nov-25 22:37:49 UTC"]}