I tend to think that a much better investment than over-insulating your attic or adding a radiant barrier is ensuring that you have R-30 to R-38 insulation that has been properly installed.

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Q. I want to install reflective insulation in my unfinished attic. Can I do this myself? A. Reflective insulation or radiant barriers can be installed in some attics by do-it-yourselfers.

Dear Pablo: Is it more cost effective to install an attic fan or add additional insulation?When the sun shines on your roof, the dark shingles (assuming that you have a shingled roof) collect the ...

Q: I have some things stored in my attic. It was extremely hot up there when I open the closet ceiling cover. The attic floor is insulated. How can I keep it cooler? A: People often are not aw ...

In contrast, fiberglass insulation, while widely used, often involves higher installation costs and does not provide the same level of energy efficiency as radiant barriers. The choice between radiant ...

Q. What is your take on using two-sided aluminum material in the attic over existing insulation? I’ve been told it is an idea from NASA that uses material like this to protect astronauts in space.

This blanket-style attic insulation is easy to cut and install, and the thick insulating material also helps reduce noise and ...