Insulation Savings Estimator
insulationRead-only
U-value of an insulation upgrade and an estimated annual heating saving from conduction, using heating degree days, area, kWh conversion, and utility cost.
Input Schema
TableJSON Schema
| Name | Required | Description | Default |
|---|---|---|---|
| r1 | Yes | Current R-value | |
| r2 | No | Upgraded R-value (defaults to current) | |
| area | No | Area in square feet | |
| cost | No | Utility cost in dollars per kWh (0 disables the dollar estimate) |