How To Install Steel Roof Decking

Roof deck rib openings are usually narrower than floor deck rib openings.

How to install steel roof decking. Roof deck roof deck is not designed to act compositely with other materi als. Place them directly onto purlins that are attached to the roof trusses beginning on the outside edge. Take your first sheet of. Install metal flashing along the edge of the roof using a hammer and 1 2 inch roofing nails.

Align the first metal roofing panel so that it overlaps the edging by 1 2 to 3 4 of an inch and is square to the roof. Roof deck acts alone in transferring horizontal and vertical loads into the building frame. Place the first screw. Install gutters in valleys as needed.

Use metal snips to cut flashing material. In this video i cover measuring the roof figuring the metal th. This is part 1 of a 6 part video series explaining how i installed a metal roof on my house. Install the roofing screws vertically along each rib in the panel.

And for any exposed fasteners try to avoid over tightening them. Measure the length of the roof edge with a tape measure. Use your 1 1 4. Close or seal off the ends with a wood or plastic strip under the panel at each end.

Always begin working at the point with the longest peak to eave distance. Add the metal panels. Try to space the screws about 12 inches apart down the entire piece of metal. You will use metal roofing screws to secure the metal panels to the sheathing.

The edging or eave flashing consists of metal strips that are used to cover the perimeter of the roof. This provides adequate sup port of rigid thermal insulation board. These will stop the entry of rain wind and pests.