Insulate Metal Garage Roof

Install plywood or oriented strand board osb to act as structural roof sheathing.

Insulate metal garage roof.

You can buy insulation kits for standard metal garage doors or you can cut pieces of rigid foam insulation to fit each door panel section. Because fiberglass insulation is a soft batting fiberglass can sometimes attract nesting bugs rodents or birds and may even absorb moisture. The regulating temperature has positive effects on your cooling and heating costs. Don t insulate your garage walls and ceiling without insulating the big garage door too.

Both materials make a great physical barrier between the interior building and the metal roof. If your garage is attached to your house you will notice a big difference in your home s temperature as well. You can insulate a new or existing metal roof using a variety of different techniques. Spray foam insulation is one of the quickest ways to insulate your metal barn.

Metal roofs are made from steel copper or aluminum panels. Fiberglass batts or glass mineral wool metal roof insulation the most common material used for an insulating metal roof is fiberglass batts or glass mineral wool. However if you have a cathedral style garage roof you will need a scaffolding to get into the upper areas of the roof. Lay the plywood perpendicular to the roof joists and fasten it in place using galvanised or stainless steel roofing nails.

Keep in mind that the structural metal ribbing of garage doors is an excellent conductor of heat and this typically doesn t get insulated. The batts are located side to side on the rafter of the roof. Metal roofing is one of the most durable and long lasting roof materials on the market and can easily last for decades with little maintenance. They are used in commercial and residential structures to protect against weather and other exterior elements.

Foam insulation can be used in existing roof structures. Fiberglass insulation is the least expensive and most popular method of insulating metal buildings. The beauty of spray foam insulation is that it s similar in nature to spray painting. Installing fiberglass sheet insulation it should be noted that using fiberglass sheet insulation is not recommended for your metal garage for several reasons mainly moisture issues and the spacing of studs.

If you have a flat garage roof and an attic above you can install the garage insulation from below using a standard ladder. It comes in rolls or a blanket of material. In either case you will need to follow the general steps below to insulate your garage roof. Sure there are obvious differences in both the application and the material type but the principles of good spray painting apply.