Where To Install Metal Roofing Screws

The screw placement for r panel is straight forward.

Where to install metal roofing screws.

These are where to screw down corrugated metal roofing. Metal roofing installation starts with fastening or screwing down the metal roof panels correctly. Install the roofing screws vertically along each rib in the panel. While the screw size is important there is some variation in size among the screws and needs of the roof.

Absolute steel advises screws be installed down inside the flat of the panel and not in the top of the rib. 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. Secure the screws but do not overtighten.

Metal roofing installation requires special metal roof screws that are equipped with a metal washer with a neoprene seat on the base of the washer. When installing the roof it is important to get appropriate sized screws so the roof is properly held in place and will not have any leaks or weaknesses. The screws are located in the same location for both metal roofing and metal siding applications. One downside is that the metal sheets have a susceptibility to denting both in installation and during hailstorms.

One item of importance is that you will have additional screws at the ends of the panels. If placed in the top of the rib the screw may also potentially tilt thus stretching the screw hole. See the illustration below. Most manufacturers drill holes through the corrugated metal roofing sheets.

This lessens the likelihood of strong winds ripping the panels off of your building. You will most likely have to order the roofing metal in the amount and color specific to your house. Place the first screw about 7 inches from the bottom and each subsequent screw about 18 to 24 inches apart along the vertical run. This is important as placing a screw in the top of the rib will prohibit a good seal.

However you have to ensure the rubber washers have enough space to move around. These screws must be installed at the proper. The washer under the screw head should seal to the surface of the panel without bulging or shifting. In this article we discuss.