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Use this insulation savings calculator to measure the financial impact of increasing your insulation performance. Enter your data into the fields where indicated: square feet of house (or area to be insulated,) current and desired R-value for insulation and type and cost of your energy.
30 wrz 2023 · R-value chart gives R-values for commercial and residential insulation and roofing products. Use this table to calculate roof R-value or RSI value.
18 lut 2014 · Change the type of insulation, from high-density polyurethane foam, let’s say, to cellulose and the calculator instantly reflects changes in R-value and cost per square foot. A series of drop down menus lets users adjust a variety of values, such as stud depth and spacing, and the type of sheathing and cladding.
25 gru 2021 · Loose-fill cellulose insulation offers an R-value of around 3.5 per inch of thickness, while densely packed cellulose boasts an R-value between 3.8 and 4.0 per inch. This value is higher than other insulating materials within a comparable price range.
Our calculator helps you measure what r value for exterior walls you may be looking for, as well as for different applications. i.e. ceiling insulation R value, R value for walls and more. Click to launch the Effective R-Value Calculator.
Blown-in insulation can have R-values from R-1 per inch and up to R-3.4 per inch (loose-fill cellulose). We are going to list all blown-in insulation R-values per inch (check the chart below). Namely, we use blowing machines to add loose-fill insulation.
This R-value thickness table is pretty easy to use. You just check which material you want to use, read off the R-value, and compare the R-value of your material with other materials. Here is a chart that illustrates graphically the differences between R-values for different insulation materials:
