How To Start Screws Into A Metal Roof Panel

To install corrugated roofing start by cutting your panels to length with an angle grinder.

How to start screws into a metal roof panel.

Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents. Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. Many newer metal roofs are built with exposed fasteners which can leak if the metal roof installation guide is not carefully followed. Preventing leaks lengthens a roof s life.

Try to space the screws about 12 inches apart down the entire piece of metal. Add the metal panels. Take your first sheet of metal and place it on the roof so that it overhangs the edge at least 3 4 in 1 9 cm. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.

And for any exposed fasteners try to avoid over tightening them. A metal roof is a long lasting roof but checking the screws for damages is an important part of metal roof maintenance. 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. Proper metal roofing installation begins with the use of the right equipment starting with the screws used to anchor your panels or shingles to the structure.

Place the cover over the vent opening and screw into place. 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. Always begin working at the point with the longest peak to eave distance.

Moreover try to ensure that the screws are all aligned evenly. This means that the screw will drill its own hole through the metal roofing panel and into the metal or wood substrate. There are two schools of thought when it comes to corrugated metal roofing screw placement both are correct. Installing the metal roofing screw in the high of the corrugated roofing panel as shown below.

Therefore you do not need to pre drill the holes.