How To Properly Insulate A Metal Building. One way to insulate your metal roof and attic is radiant barrier foil, as shown in the video below that illustrates how radiant barrier works by reflecting heat coming off the roof: Spray the foam as directed.
Put on your safety gear, as per the directions on the spray foam kit. If you plan to use this type of insulation, be sure to let your metal building provider know so that the proper accommodations can be made, such as longer fasteners and extended panel lengths. Tape all windows, vents, outlets, switches and other openings with plastic.
Steel building insulation is typically installed by sandwiching the insulation between the sheeting and building skeleton as shown in the following videos.
If you plan to use this type of insulation, be sure to let your metal building provider know so that the proper accommodations can be made, such as longer fasteners and extended panel lengths. In any case, when you use insulated panels to insulate a steel building, the panels will provide great insulation, fast. Tape all windows, vents, outlets, switches and other openings with plastic. A fire rated coating needs to be installed to the spray foam if left exposed.