Hi L.,
I read your request and told my bf he had to reply so I'm turning it over to him.
I'm Brad Hobbs and I'm a sales rep at W.J. Gowins, Inc.
We are a roofing contractor and radiant barrier is one of the products we offer. We have been in business for 46 yrs.
Radiant Barrier is highly effective for cutting down heating and cooling costs.
I'm a big fan of radiant barrier. Every customer we have installed it for, as well as, several people I have met who already have it, love it.
There are several methods of installing it. In my experience, some ways of installing are not as effective as others. The most effective installation is to install the radiant barrier product on the bottom of the rafters.
There are many reasons why this is best and I can explain them all to you. If you would like to call and get more information, my phone number is ###-###-#### or you can email me at ____@____.com.