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Folding, Sliding and Swing Doors
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Designed for energy efficiency and strong weather performance.
For energy efficiency, the system can offer thermal performance value as low as “.24".
Slim Aluminum frame with the intersection of two folding panels to 3 7/8" (99 mm).
Four sill options with removable aluminum high heel resistance sill insert.
FourFold and SixFold panel sets possible for wider openings and flexible space management.
For all panel sizes and configuration, NW Aluminum 640 is approved in Florida statewide with product approval number FL38736.
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Specifications for NW Aluminum 640
Catalogs for NW Aluminum 640
Videos for NW Aluminum 640
Nana Wall Systems, Inc. video of The Most Advanced Operable Glass Wall System in the World
2017-03-06T00:00:00+00:00Z
Nana Wall Systems, Inc. video of Nana Wall - framed opened glass wall systems
2014-01-28T00:00:00+00:00Z
Certifications for NW Aluminum 640