Insulating Garage Roof Trusses

However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof.

Insulating garage roof trusses.

You should use some foil tape to make sure that the insulation is stable on the roof edges. I am planning on insulating and finishing the outside walls. To install the insulation overhead you need to staple the pieces to the roof trusses. The garage is free standing not attached the previous owner used this property as a vacation rental and walled in one bay of the garage up to the trusses presumably for personal storage.

Make sure that all of the pieces are the same size so that they fit into the trusses. Some do it yourselfers commonly forget to leave air space between the fiberglass and the underside of the wood roof sheathing. To answer some of your questions. The tape will also make sure that there is an air pocket available in the insulation.

Water is insulation s enemy. Best deal on goodyear air hose best stuff i have ever used https amzn to 3b5cjvy help please subscribe i need more subscribers to meet youtube guidelines. The main benefit that it provides is it s very cheap yet at the same time it manages to provide the broad coverage that you need very fast. 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.

Box out light fixtures. In either case you will need to follow the general steps below to insulate your garage roof. It s about time i had a better work environment. If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder.

It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow. 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. That s the wall you see in one of the pics.