Without the right insulation R-values, hot and cold air alike can flow right through a home’s flooring, walls, ceilings, and attic. But what exactly is R-value, and what does it have to do with ...

CR's guide to home insulation will help you decide where and how to install the right type of insulation for the best results ...

Picking the right commercial insulation depends on budget, building type, and climate. From spray foam to fiberglass batts, each choice has benefits for a particular use.