How To Install Screws In Metal Roofing

Metal roofing installation starts with fastening or screwing down the metal roof panels correctly.

How to install screws in metal roofing.

Absolute steel recommends using metal self tapping screws with thin washers that have been properly compressed to ensure a secure seal. You will use metal roofing screws to secure the metal panels to the sheathing. Metal roofing materials including galvanized steel need enough screw space to expand and contract during cold and hot weathers in denver co. Preventing leaks lengthens a roof s life.

Try to space the screws about 12 inches apart down the entire piece of metal. The main disadvantage is a less secure connection. To make sure you have your corrugated roofing properly spaced allsteel metal roofing has a great guide on measurements in case your corrugated roof didn t come with pre drilled screw holes. 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 line.

The advantage to this method is the screws are exposed to less water and debris. In this article we discuss. Install the roofing screws vertically along each rib in the panel. You will also need a large garbage can a jigsaw or power metal shear a staple gun a drill and assorted drill bits 1 inch roofing nails metal roofing screws and self drilling self sealing wood screws.

Over tightening and under tightening fasteners pre drilling screw holes using the right tools and chalk lines. Set the drill s direction indicator to the forward or clockwise position. Install a magnetic driver bit of the requisite size for the heads of your metal roofing screws into a power drill. You will most likely have to order the roofing metal in the amount and color specific to your house.

Many newer metal roofs are built with exposed fasteners which can leak if the metal roof installation guide is not carefully followed. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. In other words you need to make absolutely sure that every square foot of the roof is covered in metal and that means making sure all the edges are fully covered.