How To Insulate Roof Of Garage
Staple the insulation all the way down the side of the stud.
How to insulate roof of garage. Flat roofs are harder to insulate through diy and it s recommended that your find a professional to help with installation. For annexed garages with pitched roofs i ve found that the cerolex type stuff also yields great results. You should use some foil tape to make sure that the insulation is stable on the roof edges. I wrote a big article discussing whether you should insulate your garage.
Make sure that all of the pieces are the same size so that they fit into the trusses. Put a piece of wood on top of the insulation to use as a guide to cut the insulation to the right size. It s about time i had a better work environment. In either case you will need to follow the general steps below to insulate your garage roof.
Be sure to count the spaces above doors and windows. 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. However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof. Check it out for more details and specific recommendations.
The roof is half storage truss and half vaulted scissor truss. A cold roof is when your insulation material is fixed between the roof joists. A warm roof on the other hand has insulation added above the joists with a waterproofing layer added on top. 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.
The tape will also make sure that there is an air pocket available in the insulation. This is part 1. In certain instances i opt for mineral wool insulation as it can be compressed and pushed in to provide a tight fit between the joists. Regulate your garage s temperature all year by installing insulation.
What insulation to use in the garage. If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder. Use a utility knife to cut excess insulation so it fits the size of the stud. If you re unfamiliar the storage truss is framed using 2 4 with another interior triangle made of 2x3s and about 5ft headroom.
Tuck the insulation in to make it easier to staple. A warm roof or a cold roof.