Tightening Screws Metal Roof

Absolute steel recommends using metal self tapping screws with thin washers that have been properly compressed to ensure a secure seal.

Tightening screws metal roof.

Your roof will have thousands of screw holes. Quite often the screws are over tightened or under tightened and when this happens it creates leak points. The metal loosens the screws with all it s movement. Use the manufacturer s recommended screw gun to tighten the seal and make sure you create a tight seal but without using excessive pressure.

It s important to use screws approved by the roof manufacturer when redoing your metal roof screw placement. Sometimes it is important to use larger screws in metal roof repair to make sure the seal is tight. There are many things that happen when a metal roofing screw is over tightened. Inspect the roof to see which screws need tightening and which ones need replacing.

Choose the best sort of fasteners and sealing washers for metal roof repair. The first thing is that the rubber washer under the washer housing tears and in turn will allow water to seep under the. 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. Screwing or fastening down a metal roof is one of the easiest parts of a metal roofing installation but it s also the most problematic.

As a metal roof heats up the entire roof expands. Remove the metal screw with either a flat head screwdriver or phillips head screwdriver depending upon the screw. We have a ten year old metal roof that is tightening screws on metal roof 8 17 2015 within the i have an existing metal roof and have a question discussion of the residential metal roofing forum. Another thing that happens to the rubber washer if it doesn t tear is that it gets pushed out.

The holes around the screws elongate to accomadate the movement. Often a metal screw works loose. How to tighten metal screws step 1. Tap the top of the screw hole with a hammer to flatten the outside edges.

Here in the southwest where i am the general advice for face screwed roofing is to plan on going up and tightening the screws every five years or so. 5 years is a good run without leaks. These expansion and contraction cycles will cause strain on the screws that hold the roof material to the building causing those screws to loosen. To avoid the maintenance hassle i chose to go with a clip style standing seam roof.

Bck out a few screws and see if the wood shows signs of dampness yet. Likewise cold temperatures outside a home cause the roof to contract. Metal roofs expand and contract a fair amount. Use the best practices of installing screws to create a tight seal without using excessive pressure.

Check all parts of the roof by removing the ridge cap installing anchors replacing the ridge cap and then checking the screws. Once a screw looks weathered or compromised replace it. Inspect the threads on.