Garage Roof Insulation Boards

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

Garage roof insulation boards.

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 means insulating a two car garage would cost about 338 845. 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. If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder.

For a cold roof where the insulation such as kooltherm k7 pitched roof board is fixed between the roof joists the roof needs to be ventilated by leaving a 50 mm gap above the insulation to create an air gap which is vented to the outside. These insulations typically look like a metallic roll of wrapping paper or like tin foil. This foam board insulation is the rigid pink or blue panels that can be found at home centers in many different thicknesses. Garage insulation costs vary based on the size of the space and the insulation you purchase.

This will prevent condensation forming in the roof. Garage door insulation kit pricing under 50. 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 kits start at under 50. Sebring estimates it costs about 50 cents to 1 25 per square foot to insulate a garage. R matte rmax r matte plus 3 1 2 in. R 3 2 polyisocyanurate rigid foam insulation board.

In either case you will need to follow the general steps below to insulate your garage roof.