How To Insulate Roof Of Garage

Put a piece of wood on top of the insulation to use as a guide to cut the insulation to the right size.

How to insulate roof of garage.

A warm roof on the other hand has insulation added above the joists with a waterproofing layer added on top. However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof. Use a utility knife to cut excess insulation so it fits the size of the stud. I wrote a big article discussing whether you should insulate your garage.

I would like to insulate against the roof deck with vent chutes. Regulate your garage s temperature all year by installing insulation. Staple the insulation all the way down the side of the stud. For annexed garages with pitched roofs i ve found that the cerolex type stuff also yields great results.

In either case you will need to follow the general steps below to insulate your garage roof. Check it out for more details and specific recommendations. The roof is half storage truss and half vaulted scissor truss. A warm roof or a cold roof.

The tape will also make sure that there is an air pocket available in the insulation. This is part 1. When it comes to insulating a flat roof you can go for two options. It s about time i had a better work environment.

If you re unfamiliar the storage truss is framed using 2 4 with another interior triangle made of 2x3s and about 5ft headroom. What insulation to use in the garage. To prepare determine the area of the space you plan to insulate and add 10 to 20 percent to account for mistakes and odd spaces you need to fill. Make sure that all of the pieces are the same size so that they fit into the trusses.

A cold roof is when your insulation material is fixed between the roof joists. Be sure to count the spaces above doors and windows. Tuck the insulation in to make it easier to staple. Adding insulation won t make your garage a perfect temperature by itself but it will take the edge off the freezing winters and the sweltering summers.

If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder. To install the insulation overhead you need to staple the pieces to the roof trusses.