Fm Global Roof Deck

It will be a long journey and we are prepared to stay the course for as.

Fm global roof deck.

203 mm rib module. This standard states factory mutual research requirements for approval of class i insulated steel roof decks. 200 lb construction and maintenance deck stress and deflection uplift deck stress fastener tensile capacity and. 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.

The roof cover is tested in accordance with factory mutual research approval standard 4470. Meets maximum class 1 90 or per proprietary listings. 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. Fm global is influencing our industry tremendously by codifying or standardizing roof designs mandating safer fire and wind rated roofs.

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. Here s what that means. Your insurance provider is fm global. Refer to the use of steel roof decks and fasteners throughout listings for details and limitations.

The standard applies to all components as assembled in the system below the roof cover. Your roof needs replaced. 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.

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. Membrane width 1 2 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 conducts research for use in the data sheets that our engineering field staff use to support our client s efforts to protect their business.

The research is also used to enhance external standards and codes. 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. 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. A roof assembly is tested to meet.

Equal to one half of the deck span is applied per proprietary listings. This section contains reports that are generated to update national and international codes and standards.