Insulation Savings Calculator: Difference between revisions
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Going from R19 to R21 saves $21 per year in heating costs. But what about cooling costs? | Going from R19 to R21 saves $21 per year in heating costs. But what about cooling costs? | ||
See also degree days | '''Here is another one that includes cooling - [http://chuck-wright.com/calculators/insulpb.html]''' | ||
See also cooling degree days map - [https://www.google.com/search?q=cooling+degree+days+map+usa&sxsrf=ALeKk00YYyn83swmGWoRf7yVucwtsY8giw:1610146991016&source=lnms&tbm=isch&sa=X&ved=2ahUKEwj_yb37uI3uAhXxdc0KHYLtCKIQ_AUoAXoECB8QAw&biw=2400&bih=1078#imgrc=4Lko1s4zyc_OkM] | |||
Heating degree days map - [http://www.mymaps.com/okatlas/weather/heating/usa/annual.htm] | |||
Revision as of 23:10, 8 January 2021
https://cellulose.org/Cellulose-Insulation-2nd.php?pagename=CalculateSavings&dirname=HomeOwners
Going from R19 to R21 saves $21 per year in heating costs. But what about cooling costs?
Here is another one that includes cooling - [1]
See also cooling degree days map - [2]
Heating degree days map - [3]