Bubble Foil Attic Insulation

Using bubble insulation in attics if you are installing bubble foil in a vented attic meaning the attic is not sealed air tight then you don t need bubble foil.

Bubble foil attic insulation.

Since the product often costs more per square foot than 1 inch thick rigid foamrated at r 5 why would anyone use bubble wrap as insulation. 202 blue creek drive urbana ia 52345 888 349 3645 866 322 7883. You can reduce attic temperatures by laying foil bubble insulation on the ceiling joists of the attic or stapling under the roof rafters. 1 4 5 16 nominal thickness of foil bubble insulation 99 9 pure aluminum bonded to tear resistant polyethylene core and bubblewrap insulation.

The heat is reflected back up by the radiant insulation barrier. Green building advisor recently wrote an article about foil faced bubble wrap and did a balanced job of it. 5000 mobile home renovation bubble foil insulation 1st test results. All you need is a foil radiant barrier.

A piece of aluminum foil has been attached to some form of insulation about a 1 4 thick. Double bubble insulation provides the maximum efficiency and highest r value for bubble insulation. Some products are considered vapor barriers while others are not. Bubble foil insulation also known as reflectix is a radiant foil barrier.

You will pay extra for the bubble foil but you will not get any additional benefit. Most brands of foil faced bubble wrap are only 3 8 inch thick or less and have an r valueof only 1 0 or 1 1. The main one in the latter category is foil faced bubble wrap sold as insulation. Starting at one end of your attic install our ultima foil breathable radiant barrier over across attic floor joists plywood decking or existing insulation.

Use a stick 1 4 furring strip with nail in the end works well to help push the barrier into the tight spaces of your attic. Key benefits of this foil faced double bubble include.