Steel building, online exploration
You next fasten the steel columns to the anchor bolts, lift the overhead building rafters to the column tops and bolt them into place. Your metal buildings kit is now beginning to shape. Fasten the roof purlins to the rafters and the wall girts to the vertical steel columns to support the metal sheeting that will be used for the roof and walls. Window and door framing is now complete, and you can add the cable bracing to walls and roof. Finally, metal sheeting is rested into position as the outer walls and roof and insulation attached to the inside of this sheeting layer before the inner walls are laid over it.