Home > Products/Tools > Exteriors & Roofing > Adding Insulation to a 1944 Roof Exteriors & Roofing Posted on: August 01, 2011 Share on Facebook Share on Twitter Share on LinkedIn Source: GREENBUILDING ADVISOR Adding Insulation to a 1944 Roof If it’s time to replace your roofing, it may also be time to upgrade your insulation. Read more ...