A point attached system with fm approved fastener spacing for class 1 90 of 24 24 in.
Fm global roof deck.
It will be a long journey and we are prepared to stay the course for as.
Equal to one half of the deck span is applied per proprietary listings.
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 loss prevention data sheets.
Fm approved above deck component.
356 610 mm in the perimeter.
This standard states factory mutual research requirements for approval of class i insulated steel roof decks.
The research is also used to enhance external standards and codes.
Your insurance provider is fm global.
Designed to help roofing professionals roofnav provides easy access to all roofing related information from the fm approvals approval guide and related installation recommendations from relevant fm global property loss prevention data sheets.
Roofnav can take the guesswork out of configuring an fm approved roofing system leaving you to focus on what matters most.
Fm global is influencing our industry tremendously by codifying or standardizing roof designs mandating safer fire and wind rated roofs.
Here s what that means.
Fm global is a commercial and industrial property insurance company that according to its website is guided by the belief that most losses can be prevented.
The roof cover is tested in accordance with factory mutual research approval standard 4470.
203 mm rib module.
In january fm global significantly re vised its property loss prevention data sheet 1 29 roof deck securement and above deck roof components this data sheet is intended to provide fm global s recommendations for secure ment of roof decks to roof structures and the proper design and installation of above deck roof components insula tion membrane you need to be aware of the revisions because they may affect roof system design and limit the use of some products and systems.
We also know that in order to create change we must look inward.
Membrane width 1 2 deck span.
610 610 mm could use a spacing of 14 24 in.
Your roof needs replaced.
Fm global donates us 500 000 to equal justice initiative although money doesn t solve all problems fm global will invest in solutions that require funding to make our communities better places for all.
Roof deck securement and above deck roof components.
For 3n 3ni 3np 3na 3npa and 3nia steel roof decks above deck component fastener spacing is reduced as described in the following table to accommodate the 8 in.
A class i insulated steel roof deck is one which meets the criteria of this standard for fire wind uplift live load resistances corrosion of metal parts and fatigue of plastic parts.
Meets maximum class 1 90 or per proprietary listings.
Fm global property loss prevention data sheets.
This section contains reports that are generated to update national and international codes and standards.
The standard applies to all components as assembled in the system below the roof cover.
Fm global conducts research for use in the data sheets that our engineering field staff use to support our client s efforts to protect their business.
