Securing Metal Roof Panel Fasteners

Screws are the best way to hold your panels in place so don t ever use nails when installing or replacing screws in your metal roof.

Securing metal roof panel fasteners.

The panel screws are spaced out so that every third corrugation has a screw including both sides of the panel sidelap. Absolute steel recommends using metal self tapping screws with thin washers that have been properly compressed to ensure a secure seal. Stainless steel screws should be used when screwing down aluminum metal roofs. Bend panel edge we will prepare the end of this panel by cutting up one inch on either side folding under and.

Many metal roof and wall panels in fact rely upon the use of quality mechanical fasteners to secure components to a structure. If you are placing metal panels over an existing roof you still use purlins. Be sure the larger edge is laid so that the small edge of the next panel will overlap it. The purlins not only give you something other than the existing roof to accept the roof panel fasteners they also create an airspace between the roof panels and the existing roof.

Screws will not bend or work themselves loose during normal expansion and contraction. Try to space the screws about 12 inches apart down the entire piece of metal. Use high quality metal self tapping screws with thin washers to be sure you have a secure seal. This is a really simple procedure but quite often it is done incorrectly.

Place the first screw. Tek screws are used in metal to metal applications. The lap screw is the screw that sits in the high and it is designed for a light gauge metal to light gauge metal connection. In order to guarantee a resilient and weather tight attachment it behooves the user to select an appropriately compatible fastener type for the specific metal construction thereby ensuring expected benefits such as energy efficiency extended life cycle and even lowering insurance bills for the owner.

If you mess this up your roof will leak so taking the time to correctly fasten the screws is exceptionally important. 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. 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. Install the roofing screws vertically along each rib in the panel.

Hi lo threaded screws are used in metal to wood applications. Lap screws are spaced 12 to 18 on center. Use the right fastener. Screws and fasteners have metal to wood and metal to metal applications.

Install offset cleat install the offset cleat along the eave and then you are ready to install the metal. And for any exposed fasteners try to avoid over tightening them. Hidden fastener installation step 1. It is important to drive or install the screws correctly.

Use a fastener that has a large washer.