9 Best Of How To Fit Steel Roofing Sheets Best Wallpaper JPG. The sheets should overlap by at least four inches - add a bead of caulk where they overlap - and at the other end of the building ensure theres an overhang of two inches. Installation Procedure of Galvanised Sheet Roofing 1.
For a single pitch roof the minimum pitch we recommend is 4-5. Start at the eaves and in the corner away from the direction of the prevailing wind this will help to prevent side laps facing into the wind and water ingress. Ensure the sheets are positioned square to the line of the eaves and verge first nailing the sheet edges.
Position and fix the verge barge board.
The normal pitch adopted shall usually be one vertical to 3 horizontal. Metal roofing is also available in the form of shingles. Measure to the point where the sheets would reach the center of the gutter. Box profile steel roof sheets are relatively easy to install as long as basic safety measures are followed.