American Building technologies is committed to bringing green energy solutions to Massachusetts. We are experts at ensuring both the continuity and thoroughness of your home's building envelope.
We offer three types of insulation to our customers:
- fiberglass batts (faced & unfaced)
- cellulose (densepacked and loose fill)
- spray foam (open and closed cell)
Recommended R-values
The US Department of Energy has proposed the following R-values depending on for Massachusetts:
In Massachusetts, the recommended R-value for an attic by energy star is between R-49 and R-60. By state code, the minimum is R-38.