The right insulation will keep your home comfy and your energy costs low. Here’s how to calculate how much you need and what kind to buy. Adding insulation can be a low-cost way to cut energy bills.

CHICAGO--(BUSINESS WIRE)--Architects and commercial building owners can achieve improved R-values from their roofing systems using an American Hydrotech, Inc. ® Protected Membrane Roof assembly ...

We also spoke to a veteran roofer and contractor for an expert opinion on insulation types for attics, R-values, and when to ...