Insulating Garage Roof

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

Insulating garage roof.

In either case you will need to follow the general steps below to insulate your garage roof. If you didn t do that before you put the frame up you can still do it now although it s going to be. Step 1 choose the type of insulation. If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder.

The first thing you need to do is choose the type of insulation you are going to use. For example while an epoxy coating will add a protective layer to the floor it won t necessarily add insulating. Water is insulation s enemy. Here is a guide on how you can insulate the garage roof in a few easy steps.

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. Consider all aspects of insulating your garage not just the walls but also the garage doors and the ceiling particularly if you plan to add a heating and or cooling system. The space created above the garage would also have to be fully insulated in a similar fashion to the garage. How to insulate a garage door.

And don t forget to take flooring into account. How to insulate a garage step by step. There are two main types of insulation. Don t insulate your garage walls and ceiling without insulating the big garage door too.

Look for water stains on the roof sheathing or damp or moldy spots on attic joists and existing insulation as a clue to where leaks might be. It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow. Insulating the ceiling is the most important part of the garage because heat rises and escapes through the roof. If the existing roof of the garage is pitched or if you are intending to build a space above the garage with a pitched roof then we suggest you look at our page on pitched roof insulation which covers this area in a bit more detail.

If you are insulating the garage ceiling not only by the truss level but also up by the roofline then you must leave at least 1 1 2 to two inches of air between the fiberglass and the underside. I wrote a tutorial on how to waterproof and seal your garage walls using drylok. There should be a continuous ridge and soffit ventilation. The task of insulating a garage roof is not hard to complete if you follow a few tips and hints.

However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof. Make sure you have enough ventilation on your roof as well. Here s my step by step process for how i added insulation to my garage.