A place to share thoughts on steel garage kits
Next, raise and attach the rafters to the tops of the support columns and attach the roof purlins and wall girts to the rafters and support columns. (Purlins and girts hold the metal sheeting for your walls and roof in place. ) You also frame your door and window openings during this phase of the project. It is also at this point that you put your insulation in place. You will attach the metal sheeting for walls and rafters over the insulation.