Insulating Garage Roof Trusses

It creates a breeding ground for mold and mildew and ruins the air trapping pockets that block heat flow.

Insulating garage roof trusses. Water is insulation s enemy. However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof. There are many methods that you can use for insulating garage roof trusses but the most popular one is definitely the foam board. Some do it yourselfers commonly forget to leave air space between the fiberglass and the underside of the wood roof sheathing.

That s the wall you see in one of the pics. To install the insulation overhead you need to staple the pieces to the roof trusses. If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder. 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.

You should use some foil tape to make sure that the insulation is stable on the roof edges. 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. This is part 1. In either case you will need to follow the general steps below to insulate your garage roof.

Box out light fixtures. 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. It s about time i had a better work environment. To answer some of your questions.

The tape will also make sure that there is an air pocket available in the insulation. Insulating garage roof trusses. 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.