Won Door Movable Fire Wall

When code restricts the size of penetrations in a fire barrier the mfw is an alternative that meets the requirements of astm e 119 and can be used to protect large openings.
Won door movable fire wall. The won door fireguard mfw movable fire wall product is u l. There several available track and carrier options for the series 600 operable wall line ranging from aluminum track and carrier designs supporting wall panels up to 500lbs 226kg to all steel tracks that can support panels up to 3 000lbs 1 360kg. The fireguard mfw is available in the following u l. A moveable fire wall mfw is a separate fire resistive rating for won door fireguard.
When the building code restricts the size of openings in a fire barrier the fireguard mfw provides a viable solution. A 1 1 see annex k for general information about fire doors. Approved for all applications except group h occupancies. When code restricts the size of penetrations in a fire barrier the mfw is an alternative that meets the requirements of astm e 119 and can be used to protect large openings.
Won door fireguard products are listed by underwriters laboratories inc. Still on the cutting edge. They may replace traditional solutions in virtually any means of egress application. Ul for up to 3 hours as a rated door assembly and 2 hours as a moveable fire wall.
Available in unlimited widths heights up to 28 feet. The development of the accordion type horizontal sliding fire door invented by won door corporation has had a profound influence on the model code requirements that regulate their use. Durasound doors are only 4 2 pounds per square foot and operate on a two track system. Certified as meeting the criteria required by ansi ul263 astm e119.
1 1 1 with the exception of fabric fire safety curtain assemblies this standard addresses assemblies that have. Universally accepted as a wide span opening protective regardless of occupancy type and with no occupant load limit. Find out more get specifications. Why be limited by traditional forms of opening protectives.
Won door fireguard is the original horizontal sliding fire door assembly. This standard regulates the installation and maintenance of assemblies and devices used to protect openings in walls floors and ceilings against the spread of fire and smoke within into or out of buildings. Mfwi 1 hour or mfwii 2 hour. Established in 1962 won door is the original horizontal sliding fire door assembly.
This unique design allows the doors to span large as well as curved openings.