Craft, Trades & Making · Building Trades
A topic within Building Trades, itself one of 10 topics in that field and part of Craft, Trades & Making.
2 works
Oak Ridge National Laboratory
Gives R-value recommendations by climate zone and building assembly, treating insulation as a system to be sized by location and construction type rather than a single number to maximise.
link checked 17 Sept 2026United States Department of Energy
Argues that air sealing has to accompany added insulation, because a well-insulated but leaky building loses most of the benefit to uncontrolled airflow.
link checked 17 Sept 2026