Owens Corning FOAMULAR 1/4 in. x 4 ft. x 50 ft. R What Is Fanfold Insulation
Enable accessibility. This Old House general contractor Tom Silva explains the wide world of insulation. (See below for a shopping list and tools.) I'm leaning toward using Tyvek wrap. Felt paper doesn't seem like the right product. My only reservation is around fan fold, which I can't find a ton of Tip of the Week: Using House Wrap with Siding Insulation ...