This will apply for zone 1.
Fm global roof deck span.
Roofnav can take the guesswork out of configuring an fm approved roofing system leaving you to focus on what matters most.
Fm global property loss prevention data sheets.
The test frame has the appropriate roof deck attached to supports.
Fm global indicates when the distance between rows of membrane sheet fasteners is greater than half a steel roof deck s span the deck s design for wind uplift should be based on concentrated loads instead of uniform loads.
A point attached system with fm approved fastener spacing for class 1 90 of 24 24 in.
Factory mutual metal deck span limits jae structural 1 jun 07 16 26 factory mutual is technically only required if the building owner is insured by factory mutual or if the owner is insured by a company that references factory mutual.
The specific test that pertains to wind uplift utilizes a test apparatus designed by fm approvals.
356 610 mm in the perimeter.
610 610 mm could use a spacing of 14 24 in.
Determine the maximum steel deck span from fm 1 29 tables 1a 1d for 1 5b decks or 1e for 3n decks for the roof covering required.
914 mm on center.
Designed to help roofing professionals roofnav provides easy access to the most up to date fm approved roofing related information and related installation recommendations from relevant fm global property.
Roof deck maximum spans.
The side laps of interlocking steel decks are secured by button punch spaced at maximum 36 in.
Does not warrant the accuracy of the information and graphs resulting from these calculations.
Roof deck securement and above deck roof components.
For more information regarding canam steel deck please refer to the steel deck or contact our experts by phone at 1 866 466 8769 or online.
All information and graphs are provided as is.
