House Wrap In Attic

So the layers would go like this from the outside to the inside.

House wrap in attic.

Perforated house wrap radiant barrier foil 48 wide. Solid single sided radiant barrier foil 48 wide. Apply house wrap up the gables before installing exterior trim even if the attic is not conditioned. Super r plus is shown as a roof wrap over the beams.

Tyvek wrap optional studs board interior wall cavity. Perforated house wrap radiant barrier foil 60 wide. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. This would extend the overall life of the insulation in the attic space and achieve all the benefits of a radiant barrier.

The perforations allow vapors from your living space to pass through and be carried out your attic via the ventilation system. Solid double sided radiant barrier foil 48 wide. Super r plus is pictured underneath shingles. It may also be used as a house wrap allowing for maximum breathability and eliminating interior condensation problems cellulose or fiberglass insulation alone will merely slow down the transfer of heat.

If the gable isn t covered water can get to the framing and even behind the housewrap below. House wrap is not just for air sealing the insulated parts of the house it is mainly for water management. Super r plus is used as a roof underlayment wrap in this instance.