Your roof needs replaced.
Fm global roof deck.
Meets maximum class 1 90 or per proprietary listings.
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.
Fm approved above deck component.
A point attached system with fm approved fastener spacing for class 1 90 of 24 24 in.
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.
203 mm rib module.
Refer to the use of steel roof decks and fasteners throughout listings for details and limitations.
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.
356 610 mm in the perimeter.
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.
It will be a long journey and we are prepared to stay the course for as.
The research is also used to enhance external standards and codes.
200 lb construction and maintenance deck stress and deflection uplift deck stress fastener tensile capacity and.
Fm global is influencing our industry tremendously by codifying or standardizing roof designs mandating safer fire and wind rated roofs.
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.
Membrane width 1 2 deck span.
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.
Allowable fm deck span charts for windstorm ratings less than 1 105 are based upon numerous limit states defined in fm class 4451 approval standard which include.
Roofnav can take the guesswork out of configuring an fm approved roofing system leaving you to focus on what matters most.
Here s what that means.
Your insurance provider is fm global.
This section contains reports that are generated to update national and international codes and standards.
This standard states factory mutual research requirements for approval of class i insulated steel roof decks.
The roof cover is tested in accordance with factory mutual research approval standard 4470.
Equal to one half of the deck span is applied per proprietary listings.
610 610 mm could use a spacing of 14 24 in.
Fm global property loss prevention data sheets.
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.
