Garage attic insulation

Hi, I’m in hot California with an attic above uninsulated garage. I’d like to use the attic space for storage. What’d be the best insulation combination to avoid the extreme… Hi, I’m in hot California with an attic above uninsulated garage. I’d like to use the attic space for storage. What’d be the best insulation combination to avoid the extreme…Read MoreGreenBuildingAdvisor