Metal Roof Fastener Spacing

We include a discussion of the requirement for use of a greater number of metal roof fasteners in high wind zones and we give an example schedule of the.

Metal roof fastener spacing.

The 1 inch variety is the best all purpose size. An affordable option and easier to lay than shingles tin is the most commonly used type of metal roofing. There are lap screws metal to wood screws metal to metal screws sealing tape and you need to know the spacing of the screws. Why you should use a screw gun to fasten metal roofing fasteners.

1 inch and 2 inch. An engineer will use a load chart in order to determine the spacing between metal purlins. Allsteel carries screws in 2 different lengths. Many newer metal roofs are built with exposed fasteners which can leak if the metal roof installation guide is not carefully followed.

Proper metal roofing installation begins with the use of the right equipment starting with the screws used to anchor your panels to the structure. Screw line spacing for metal roofing over metal purlins. Other flashings include transition flashing end wall and. See page 6 for more information on screw spacing and ordering.

This article describes the fastener screw or nail schedule for several types of exposed fastener metal roof systems citing manufacturers installation manuals and guidelines. You must make sure you are placing the screws in the appropriate place for a tight fit so that the panel is able to resist specific loads. Trim the most common flashing for metal roofing is the ridge cap which is used at the peak of a roof where two opposing roof slopes join. Let s take a look at the most common types of metal roofs for houses.

Inch screws can be used. The table below can be used to figure approximate quantities of screws for various purlin spacings and sizes of roofs. Screws are available in quantities of 250. This will depend upon the type of panel that is used and the thickness of the steel.

Using the right tools is an essential step to prevent maintenance issues and roof failures. Preventing leaks lengthens a roof s life. Spacing recommendations for exposed fastener metal roof systems. Whether you are looking to install a metal roof on a shed or a house it s important to know the difference in the various types of metal roofs available.

Once the purlin spacing is determined then the metal roofing panels are typically attached to every line of purlins.