This Old House Hour Season 5 Episode 26 Episode 26
- March 29, 2007
A metal roof is added to a building as wallboard is erected on the first floor and spray-foam insulation is added to the rafter bays. Also: the construction of a workbench; tips on tuning a gas-powered lawn mower; and a loud forced-air heating system is quieted with the installation of a bypass duct.
