Radiant Barrier Roofing Felt

It conducts heat very well which is good for cooking but not so good for living spaces.

Radiant barrier roofing felt.

I m not sure why you would use a 50lb felt with radiant barrier attached unless you were installing under a metal or tile roof. One roofer offered me to install polaralum as radient barrier over the deck for a aditional cost of 1600 and according to the roofer i can get the energy tax credit. Hello experts my experience in roofing is 0 if 100 is not possible recently we had some hail storm i need to replace my roof. Aluminum is a unique element it is both reflective and very conductive.

You are getting a new roof so why not scrape off the shingles put down roofing felt then radiant barrier. The foil or radiant barrier is useless unless you have an airspace on one side of the foil. A radiant barrier works best when it is perpendicular to the radiant energy striking it. Radiant barrier under shingles scams bad information at first it sounds reasonable.

Because a radiant barrier needs an air space on at least one side installing it directly below felt and shingles will not allow the radiant barrier to block any radiant heat. Here is how to install radiant barrier in metal and tile roofing products. If you take radiant barrier foil and sandwich it between the shingles and roof felt you have now created one solid assembly. This is one example why we cook with aluminum cookware.

Instead the heat from the shingles and felt will conduct all the way through the barrier into the attic and eventually in the living spaces.