Attic Foil With Ductwork In Attic

Air cannot move out unless it can move in from the bottom.

Attic foil with ductwork in attic.

Holes in the top of your attic i e. 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. Products 60 48 26 rolls. 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.

Most are about a thick or less. 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. Attic ventilation is very simple. In cold months foil on the floor of an attic helps to stop radiant heat loss from the living spaces below.

48 wide perforated double sided radiant barrier foil best selling. Install ductwork so that it is in direct contact with i e laying on the ceiling and or truss lower cords. Empty attic spaces in mixed climate zones can benefit year round from the over insulation method. Ductwork running through the attic space is another example of when a staple up method should be used.

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. See more diy project photos.