Then, do a close inspection of the attic floor, especially areas around plumbing and chimneys. Use expanding spray foam ... The insulation levels depend on your climate zone and the existing ...

With so many types of attic ... spray foam insulation, Todd adds, is ‘existing structures can be difficult to spray thoroughly,’ given the expansion space needed. This insulation is quick to ...

Of course, the spray-foam insulation in many homes may have been correctly applied but there's no way to tell, and mortgage lenders are wary of the "cowboy traders" who applied the foam without a ...