Factory Mutual Approved Roofing

Let s start by clarifying who fm approvals is and their role in low slope roofing.

Factory mutual approved roofing.

Factory mutual research approved insulation fasteners are the only approved and recommended method of securing insulation boards or other boardstock materials to steel deck. Roofnav is a complimentary tool from fm approvals that provides access to the most up to date fm approved roofing products and assemblies. Factory mutual does not have a loss prevention data sheet that deals only with reroofing. But fm approved roofing systems are often specified so it s important that specifiers and designers understand fm approval s.

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. Roofnav can take the guesswork out of configuring an fm approved roofing system leaving you to focus on what matters most. To reduce risk at your existing facilities as well as those under construction it s important to have proven engineering guidelines. 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.

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. Fm approvals is a nationally recognized testing laboratory that tests and certifies building materials fire protection and electrical equipment that can help prevent or reduce property damage. Look no further than fm global property loss prevention data sheets. This standard states factory mutual research requirements for approval of class i insulated steel roof decks.

Whether or not the existing deck meets factory mutual minimum standards. 5 1 the securement of the roof system must be enhanced at the building corners and perimeter as outlined in fm global property loss prevention data sheet 1 29. 5 2 the roof cover must be installed using a roof perimeter flashing system approved by fm approvals. Some fasteners are factory mutual research approved for other deck materials.

Roof damage caused by wind occurs when the air pressure below the roofing assembly is greater than. Insulation and roof cover fasteners paragraph 2 4 insulation and roof cover fasteners.