How Many Screws Per Metal Roof Panel

Corrugated roof panels and other exposed fastener metal roofs are usually held together with screws every 18 inches or 2 feet.

How many screws per metal roof panel.

You will want to note your metal roof screw pattern so you know where to look for potential problems. Lap screws are connected at 12 to 18 on center and butyl tape seal is used at the panel sidelap. The table below can be used to figure approximate quantities of screws for various purlin spacings and sizes of roofs. The panels come in a 16 inch standard width and are cut to any length from 2 foot up to 30 foot.

Fabral roofing specifies 80 galvanized screws per square of steel material for aluminum material use stainless steel screws. 1 inch and 2 inch. Panel screws are located in every panel low. Allsteel carries screws in 2 different lengths.

Screws are available in quantities of 250. Fabral 2012 midwest manufacturing specifies 75 screws per square of metal roofing. Metal roofing panels are slippery when wet dusty frosty or oily do not attempt to walk on a metal roof under these conditions. There will be five panel screws and one lap screw per screw line.

This panel is secured with a hidden fastener system where there are no screws showing through the roof. These are commonly fastened every 24 inches. 80 screws per square or 1 pound of nails per square 26 formed width 24 coverage use on solid decking 11 1 2 1 2.