Garage Roof Insulation Boards

Don t insulate your garage walls and ceiling without insulating the big garage door too.

Garage roof insulation boards.

You can buy insulation kits for standard metal garage doors or you can cut pieces of rigid foam insulation to fit each door panel section. Garage insulation costs vary based on the size of the space and the insulation you purchase. R matte rmax r matte plus 3 1 2 in. Sebring estimates it costs about 50 cents to 1 25 per square foot to insulate a garage.

Garage door insulation kits start at under 50. In either case you will need to follow the general steps below to insulate your garage roof. What s amazing is how easy it is to use thanks to the quick stop straw technology and how it expands to take the shape of cracks and. This will prevent condensation forming in the roof.

R 3 2 polyisocyanurate rigid foam insulation board. However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof. These insulations typically look like a metallic roll of wrapping paper or like tin foil. This foam board insulation is available with straight or tongue and groove edges to help limit air movement.

If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder. It is denser than eps and provides more r value with a rating of 5 per inch of thickness. Keep in mind that the structural metal ribbing of garage doors is an excellent conductor of heat and this typically doesn t get insulated. Garage door insulation kit pricing under 50.

This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses.