Do You Add R19 And R30 Insulation For Attic. This calculator is to be used as an estimating tool only. Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. However you do it we get a similar graph of cumulative heat flow reduction as our first graph above.
What are the dimensions of the space and style of house and source of heat and a c. Before you even price out the work i would recommend familiarizing yourself with all of the related attic prep work.
If you think you re among the 90 of us homes that are under insulated 1 performing a simple insulation inspection will help you determine your insulation needs.
Adding more insulation is almost always a good long term investment but before i would trust a sales. Adding more insulation is almost always a good long term investment but before i would trust a sales. Other considerations may include indoor air quality impacts life cycle costs recycled content embodied energy and ease of installation especially if you plan to do the. Enter your data into the fields where indicated.