How To Start Screws Into A Metal Roof Panel

You will use metal roofing screws to secure the metal panels to the sheathing.

How to start screws into a metal roof panel.

Try to space the screws about 12 inches apart down the entire piece of metal. Moreover try to ensure that the screws are all aligned evenly. Preventing leaks lengthens a roof s life. The advantage to this method is the screws are exposed to less water and debris.

And for any exposed fasteners try to avoid over tightening them. This means that the screw will drill its own hole through the metal roofing panel and into the metal or wood substrate. Therefore you do not need to pre drill the holes. 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. 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. In addition if the metal roofing panel is being installed over metal purlins the spacing of the purlins might make it tricky to pre drill the sheeting in advance.

A metal roof is a long lasting roof but checking the screws for damages is an important part of metal roof maintenance. Start from the top of the roof and remove the old shingles along with the flashing underlayment and vents. Place the cover over the vent opening and screw into place. 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.

Absolute steel recommends using metal self tapping screws with thin washers that have been properly compressed to ensure a secure seal. Installing the metal roofing screw in the high of the corrugated roofing panel as shown below. To install corrugated roofing start by cutting your panels to length with an angle grinder. Add the metal panels.

Always begin working at the point with the longest peak to eave distance.