A. To reap the benefits of the insulating price of the rigid foam over the attic, you absolutely wish to seal up any attic vents, therefore you unquestionably don't want to produce a ridge vent.Thanks, Martin and Stephen. Fortunately we are in a scenario in which we are able to pause and reconsider, as The brand new felt has actually been placed, b

Your approach will do the job wonderful, as long as the layer of rigid foam in addition to your roof sheathing has an R-price of no less than R-twenty. In case you are applying XPS, you would like no less than 4 inches of foam. For anyone who is making use of polyisocyanurate, you may need at least 3 inches of froth.While vented roof assemblies are

Eventually, producers began supplying stiffer alternatives which can be improved in a position to resist the pressures of dense-packed insulation. These items occur and go, and several are no more readily available.The plan: Component A: I came across one" Dow rigid foam backed 5/8CDX for a similar cost given that the bare CDX, And that i intend to

You believe it’s excellent, every thing you can want in a home. Still little by small you begin to notice marks about the celling from the basement. Just slight drinking water stains, However they’re there [...]Types of CertainTeed Shingles CertainTeed has four distinct lineups of roofing shingles: classic, designer, high quality desi