The strips should be 3 to 3 and 1/2 inches thick and used for this purpose. Most builders keep furring strips 16 inches apart for siding and 8-10 inches apart for drywall. However, as a general rule of thumb, furring strips should be placed approximately every 16 inches apart. How Far Apart Do You Put Furring Strips?Ĭredit: There is no definitive answer to this question as it will depend on the project you are working on. Metal purlins with a nominal thickness of 0.0187 inches (4.8mm) and a minimum yield strength of 40,000 psi (275kg/sq.cm) are generally required to have Rafter spacing distances of at least 50 mm. It moves loads from the rafters to the trusses below in order to support the roof. A metal roof purlin is a piece of metal panel that runs perpendicular to the panel. If you’re looking for something that is both durable and easy to install, welded rafter purlins may be the ideal choice. The standard distance in most buildings is between 12 and 24 inches. It is reasonable to assume that the industry’s average distance from one purlin to the next is four feet.Ĭonsider the spacing of metal roof purlins in addition to the spacing of the roof. In most residential buildings, three to four feet is the distance between the purlins.

What’s the standard spacing for metal roof purlins? In metal roofing, the spacing of a purlin is typically four to six feet. How Far Apart Should Purlins Be On A Metal Roof? The manufacturer’s guidelines state that roofing nails should not be less than 1 inch from the edge of the shingle. By doing so, you can ensure a successful installation that will withstand the elements for years to come. When installing metal roofing, it is important to follow the manufacturer’s recommendations for proper nailer spacing. This will help to provide additional support and prevent the panels from being blown off the roof in strong winds. However, if you live in an area with high winds, it is recommended that you space the nailers closer together, at a maximum of 6 inches apart. Generally speaking, most metal roofing manufacturers recommend that the nailers be spaced no more than 12 inches apart. So, how far should you space your nailers when installing a metal roof? There are a few factors that need to be taken into account when determining the proper nailer spacing, such as the width of the metal panels, the type of fastener being used, and the wind speed in your area. The fasteners must be properly spaced in order to provide the necessary support and ensure that the roofing panels are able to withstand high winds. When it comes to installation, nailing is one of the most important steps for a successful metal roofing job.

Purlin and rafter spacing 12 metal roof