Roof Nav Class 1

Our goal is to assist you in identifying and configuring fm approved roofing assemblies by making all the information you need for your roofing needs readily accessible.

Roof nav class 1.

Approval guide roofnav approval standards customer portal. Roofnav is a complimentary tool from fm approvals that provides access to the most up to date fm approved roofing products and assemblies. Class 1 the class 1 label is an exclusive designation that can only be awarded by fm global. Roofnav can take the guesswork out of configuring an fm approved roofing system leaving you to focus on what matters most.

Explosion and suppression wildcard. Successful steel deck roofing assemblies are rated class 1 which indicates that if the roof was constructed as tested and approved by fm approvals it is an acceptable insurance risk from an internal fire viewpoint. This test is significant as it indicates the successful testing of the entire roof assembly using fm approval standard 4470. Use asterisk at the end of a search term to search variations example.

Use quotes to search for an exact phrase example. Whether you are an architect. Fm approved class 1 fire rated interior walls and ceiling panels are utilized because of the lowered hazard from self propagating fire spread and potential fire damage within the facility. 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.

Designed for roofing professionals roofnav will help you increase productivity provide higher customer satisfaction and generate more repeat business. Roof navigator roofnav from fm approvals is the definitive source of up to date information on fm approved roofing assemblies and products. Fm class 1 requires that a roof deck assembly is subjected to a series of tests internal fire external fire wind uplift resistance foot traffic corrosion resistance impact resistance and susceptibility to heat damage as described in fm 4470 approval standard for class 1 roof covers. Roofnav is a free web based tool developed by fm approvals that provides fast access to the most up to date fm approved roofing products and assemblies.

According to the scope of fm 4470. One common misconception is the belief that fm approvals windstorm classification ratings such as 1 60 1 90 or 1 120 correlate to wind speeds of 60 90 or 120 miles per hour mph.