How To Start Screws Into A Metal Roof Panel

A metal roof is a long lasting roof but checking the screws for damages is an important part of metal roof maintenance.

How to start screws into a metal roof panel.

Take care the first piece is aligned precisely perpendicular square to the edge. Therefore you do not need to pre drill the holes. Installing the metal roofing screw in the high of the corrugated roofing panel as shown below. And for any exposed fasteners try to avoid over tightening them.

Absolute steel recommends using metal self tapping screws with thin washers that have been properly compressed to ensure a secure seal. 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. To install corrugated roofing start by cutting your panels to length with an angle grinder. Try to space the screws about 12 inches apart down the entire piece of metal.

Many newer metal roofs are built with exposed fasteners which can leak if the metal roof installation guide is not carefully followed. The advantage to this method is the screws are exposed to less water and debris. Moreover try to ensure that the screws are all aligned evenly. Always begin working at the point with the longest peak to eave distance.

This means that the screw will drill its own hole through the metal roofing panel and into the metal or wood substrate. Preventing leaks lengthens a roof s life. Place the cover over the vent opening and screw into place. Add the metal panels.

Next pre drill holes on the end and side ridges of the panels spacing the holes 6 to 8 inches apart. Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents. There are two schools of thought when it comes to corrugated metal roofing screw placement both are correct. Beginning at the outside edge of your roof place each panel directly onto the purlins that are attached to the roof trusses.

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.