Insulate Concrete Garage Roof

Keep in mind that the structural metal ribbing of garage doors is an excellent conductor of heat and this typically doesn t get insulated.

Insulate concrete garage roof.

There are two predominate lwic. One of the best methods you can use if you want to regulate the temperature of your garage is to insulate the garage roof. Beyond the typical functions of keeping heat cold and dampness in or out insulation can also help you keep the din of the outside from entering your garage and the activities you pursue in that space from escaping to your neighbors or the. The regulating temperature has positive effects on your cooling and heating costs.

There are two main ways to insulate a concrete garage. A ventilation gap of 2 inches between the insulation and the underside of the roof is required as standard. Pin as you can see the sealant bubbled up and expanded over the edge of the frame. 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.

The second is to use a coated foam sheet like the ones manufactured by kingspan or celotex. Lightweight insulating concrete roof decks. Lightweight insulating concrete lwic roof decks are composite systems cast over galvanized metal decks structural concrete wood decks or existing roof systems using lwic and expanded polystyrene eps. In either case you will need to follow the general steps below to insulate your garage roof.

There are several insulation types you can use including batt or blanket blown in and spray. Ideally you want the insulation to look like a solid bead that runs along the gap between the frame and the concrete like the picture below. If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder. For the purposes of this discussion we ll cover batt and blanket.

Providing adequate ventilation is an essential part of insulation and will allow hot air to escape from the garage in winter as well as preventing moisture build up. Spray insulation is best performed by a pro and requires a good bit of setup in advance. If your garage is attached to your house you will notice a big difference in your home s temperature as well.