Fm Global Roof Requirements

Take the guesswork out of an fm approved roof roofnav can take the guesswork out of configuring an fm approved roofing system leaving you to focus on what matters most.

Fm global roof requirements. However after that the fm data sheets use prescriptive requirements that state to use 1 2 of the field spacing for the edges and 1 3 of the field spacing for the corners. Fm global is influencing our industry tremendously by codifying or standardizing roof designs mandating safer fire and wind rated roofs. Your insurance provider is fm global. Metal roof panel suppliers will give you a fm design table for this say 1 105 requires a panel at 5 0 max purlin spacing for the field.

Fm global property loss prevention data sheet 1 28 is intended to provide general guidance to building designers regarding wind considerations for building components and cladding and their immediate supports. Your roof needs replaced. Fm global is the communicative name of the company whereas the legal name is factory mutual insurance. Half inch plywood does not meet fm approvals requirements regardless of the roof cover type.

Since reroofing represents roughly seventy percent of the roofing contracts in the market each year we ll use it as a case study to illustrate the detailed knowledge required to meet factory mutual standards. The research is also used to enhance external standards and codes. 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 is an american mutual insurance company based in johnston rhode island united states with offices worldwide that specializes in loss prevention services primarily to large corporations throughout the world in the highly protected risk hpr property insurance market sector.

Here s what that means. Approval standard for class 1 exterior wall systems. If a building is fm global insured and has a nonconforming deck type such as half inch plywood fm global will work with the building owner designer to find an acceptable roof cover for that project. Design to product specs step 1.

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. We also know that in order to create change we must look inward. 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. 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.