Attic Foil With Ductwork In Attic

When hvac ducts are installed in a vented attic in a dry climate bury the ducts in attic insulation to protect them from temperature extremes in the unconditioned attic space.

Attic foil with ductwork in attic.

Most are about a thick or less. Let s take a look at the actual r value of eshield solarguard prodex and bubble foil products. 48 wide perforated double sided radiant barrier foil best selling. Wind turbines static vents or attic fans which consequently we do not recommend and holes in the bottom of your attic usually in the form of soffit vents that are clear and open.

Holes in the top of your attic i e. Empty attic spaces in mixed climate zones can benefit year round from the over insulation method. Attic ventilation is very simple. Products 60 48 26 rolls.

Air cannot move out unless it can move in from the bottom. See more diy project photos. 26 wide perforated double sided radiant barrier foil for trusses. You must have both.

When you staple radiant barrier foil insulation to the bottom of the rafters you combine the benefit of having a cooler attic by putting your duct work in a less hostile environment with the reduction in radiant heat flow through the insulation. You need r value on your attic floor and you need a radiant barrier either stapled to the bottom of your rafters or laid out over the attic insulation.