203 mm rib module.
Fm global roof deck.
Your roof needs replaced.
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.
Refer to the use of steel roof decks and fasteners throughout listings for details and limitations.
It will be a long journey and we are prepared to stay the course for as.
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.
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.
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.
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.
This standard states factory mutual research requirements for approval of class i insulated steel roof decks.
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.
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.
Fm approvals is the only organization in the world that tests complete roof assemblies when subjected to multiple perils such as fire testing above and below the deck wind uplift testing hail damage testing accelerated weathering water leakage foot traffic and corrosion resistance testing of metal parts.
We also know that in order to create change we must look inward.
200 lb construction and maintenance deck stress and deflection uplift deck stress fastener tensile capacity and.
The roof cover is tested in accordance with factory mutual research approval standard 4470.
Fm global is influencing our industry tremendously by codifying or standardizing roof designs mandating safer fire and wind rated roofs.
Fm approved above deck component.
Meets maximum class 1 90 or per proprietary listings.
Roofnav can take the guesswork out of configuring an fm approved roofing system leaving you to focus on what matters most.
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.
A roof assembly is tested to meet.
Membrane width 1 2 deck span.
The research is also used to enhance external standards and codes.
Your insurance provider is fm global.
