Lumber prices have been escalating with demand ... so there is more finished product per board foot of lumber. Whether or not engineered is, technically, a more sustainable product depends on ...

with the insulation cost per square foot ranging from 30 cents to $6.75. Attic insulation, including labor and material costs, is estimated to cost between $1,500 and $6,000, though you can lower ...

Polyurethane foam insulation is the most common spray foam type available on the market. At $0.44 to $1.50 per board foot, it is one of the most cost-effective options when it comes to spray foam ...