What is R-Value Code for Attic Insulation In Boise Idaho?
Upgrading Your Boise Home with R49 Attic Insulation
In any home in the US, especially Boise with the large fluctuations in year-round temperature, proper attic insulation is needed. Having R49 attic insulation is one of the most effective ways to improve your home’s energy efficiency, especially in a place with four distinct seasons like Boise, Idaho. For homeowners here in this region, having “R49” will yield significant comfort and savings.
What is R49 Insulation?
The “R” in R-value stands for resistance to heat flow. The higher the R-value, the better the insulation’s ability to prevent heat from entering your home in the summer and escaping in the winter. R49 is the recommended insulation level for attics in the Boise area, providing a thick thermal blanket that effectively separates your living space from outdoor temperature extremes. This level of insulation is crucial for handling Boise’s hot summers and cold, snowy winters.
Benefits of Meeting the R49 Standard
Installing R49 attic insulation offers several advantages. One of the advantages is improved energy efficiency. Your HVAC, or heating and cooling system will run less which is almost always a good thing. By minimizing heat loss in winter and heat gain in summer, your HVAC system doesn’t have to work as hard to maintain a comfortable temperature. This directly translates into lower monthly energy bills, allowing the investment to pay for itself over time.
Meeting the R49 insulation standard is a smart investment for any Boise homeowner. It boosts your property’s value, lowers your energy consumption, and creates a more comfortable living environment year-round.
I’ve included a picture of a job that we recently completed where the customer had R22 (below code) and increase their attic insulation to R49, code in Boise city limits.
Call us for a free in-home quote for new attic insulation.













