Garage Roof Ceiling Insulation

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Garage roof ceiling insulation.

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. See the department of energy s doe ranges for recommended levels of insulation below. Fiberglass is the most commonly used type of insulation in garages just as it s the most popular type in homes. Typical recommendations for exterior walls are r 13 to r 23 while r 30 r 38 and r 49 are common for ceilings and attic spaces.

Use fibreglass cellulose foam board or closed cell spray foam if it were my garage i d go with spray foam. Garage ceiling insulation is cheap accessible and easy to install. This will help while you re up on the ladder. Insulating the garage ceiling is a quick and simple way to warm up one of the coldest parts of your home.

Regulate your garage s temperature all year by installing insulation. There should be a continuous ridge and soffit ventilation. But if the garage is heated you should definitely insulate. If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder.

To get more insulation in the garage install a ceiling and provide access to the space between the ceiling and the roof. In either case you will need to follow the general steps below to insulate your garage roof. Insulating the ceiling of your garage involves the same process as insulating the walls. It s sold in pre cut batts and long blankets that fit between wall studs and ceiling joists.

You can also get loose fill fiberglass which it suitable for blowing into a garage attic space above a finished ceiling. This will allow you to add the needed insulation. Make sure you have enough ventilation on your roof as well. Then cover it with drywall.

This will make the garage space more appealing to work in and it will allow you to store a greater variety of items that may currently be cluttering up your house. Be sure to count the spaces above doors and windows. Just remember to use thicker r 40 insulation. However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof.

Measure the height and width between the framing in the ceiling and pre cut the pieces you ll need.