How To Install Foil Insulation In Attic

How to install reflective foil in an attic 1.

How to install foil insulation in attic.

Foil insulation installation in an existing attic you can either staple rolls of foil radiant barrier insulation to the rafters or lay the foil out on top of the insulation. Visually inspect the interior roof area. Roll out the reflective foil in a large. Continue covering the attic floor by overlapping each section of radiant barrier already rolled out by 2 inches.

Starting at one end of your attic install our ultima foil breathable radiant barrier over across attic floor joists. If you have items in your attic that are heat sensitive staple the foil up first then add a second layer over the insulation to get year round results. Attaching radiant barrier insulation to the rafters is the most effective method to employ but both methods have their advantages and disadvantages. Make sure that there are no leaks or openings for rainfall to infiltrate the.

This method keeps heat out in summer and heat in during winter months making it ideal for year round benefit. If there is already insulation between the joists increase the r value by installing unfaced roll insulation right on top. Access the attic and measure the floor space s length and width with measuring tape. Over insulation method cold or mixed climates create a green energy barrier by laying the radiant barrier foil out over the existing insulation on the attic floor.

Run the unfaced strips perpendicular to the joists and butt each strip tightly together to form an airtight blanket of insulation.