Install Radiant Barrier In Garage Attic

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Install radiant barrier in garage attic.

Radiant barriers are utilized to reduce summer heat gain in attics and help to improve the efficiency of green building envelopes. If you will not find any instructions you can contact the manufacturer through customer support or look up the information on the internet as there are many different guides on how to properly install heat. Radiantguard radiant barrier foil insulation installed in an attics can reduce attic temperatures by up to 30 degrees when stapled with a staple gun to the underside of roof rafters by reflecting up to 97 of the radiant heat that strikes its surface thereby reducing heat. How we install radiant barrier.

Installing radiant barrier under the roof decking is the preferred method versus on top of the insulation because it gives an air gap for the heat to escape to the ridge vent without creating a potential moisture problem between the radiant barrier and the attic floor. Radiant barrier foil loves air let it breathe. I currently have approximately 2 000 square feet of attic space and 1 power fan for attic exhaust. Check your attic ventilation.

The goal of adding a radiant barrier in your attic is to cover as much of the underside of the roof as possible. Properly installed radiant barrier is stapled to the rafters of your attic. How to install radiant barrier on attic rafters in 5 steps. I m not about to get in the attic for that until winter and the roof will be going up in a couple weeks so i can t wait to see what attic temperatures are like after the radiant barrier install.

By increasing the ventilation you can reduce the air temperature of the area. A radiant barrier can lower heat transfer from attics to the building below keep the attic space cooler and lower cooling costs by up to 17 in warmer climates. This puts the duct work in a less hostile environment and will reduce heat flow in to the ducts as described earlier. Radiant barrier should always be installed to work with the soffit and ridge.

These leaks should be sealed up before installing radiant barrier attic foil directly over attic insulation. This method leaves a 6 8 inch air barrier allowing the foil breath and reducing the chance of any radiant heat being conducted into your attic. You want to add the foil on all surfaces that make up the roof but you also need to keep vents open and clear of the foil. Installing heat radiant barriers is not difficult but you will need to follow the instructions that are usually given by the manufacturer in the form of a booklet in the packaging box.

Behind hot water radiator.