45" Wide SuperPerf AtticFoil® for Over Insulation install-info *Looking for insulation for a

*Looking for insulation for a roll up style garage door

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AtticFoil Radiant Barrier · AtticFoil Clearance Vs

Linear Footage/Roll Sizes: 45" wide by 133

45" Wide SuperPerf AtticFoil® for Over Insulation install-info *Looking for insulation for aSuperPerf 45 wide radiant barrier is a double sided roll that has been punch perforated for maximum breathability. If you are laying radiant barrier foil on top of existing insulation, you should use SuperPerf. This product is an AtticFoil exclusive and was designed for over the insulation installations inside attic spaces. SuperPerf is a punched foil (vs the traditional pin perforations) which allows more water vapor to pass through the foils