Ads
related to: retractable sliding glass doors exterior commercial lighting fixtures for warehouse
Search results
Results from the WOW.Com Content Network
A sliding glass door. In architecture and construction, a sliding glass door (also patio door or doorwall [1] [2]) is a type of sliding door made predominantly from glass, that is situated in an external wall to provide egress and light.
A top hat (left) and barn doors (right) used in theatrical lighting. Barn doors are generally not used with "profile" or "ellipsoidal reflector" spotlights because they have internal shutters which work more effectively. Barn doors are not effective at shaping the light of a PAR lights and a narrower lens would be a better way to do this.
Optical turnstiles operate much like regular mechanical turnstiles, except that they rely primarily on electronic beams, and audible/visual interfaces to control entry. Rather than physically restraining a person, the optical turnstile uses sounds and lights to alert others to attempted entry by unauthorized individuals.
Storm door, Japan. A storm door is a type of door that is installed in front of an exterior access door to protect it from bad weather and allow ventilation.Storm doors generally have interchangeable glass panels and window screen panels to provide visibility and prevent flying insects from entering the home.
As demand for the fixtures grew, Kelly began manufacturing reproduction vintage lighting in a Portland factory and selling it nationally through a mail-order catalog. A website was added in 1997, followed by a store in Seattle in 2004, [ 3 ] and a Los Angeles store located in the Helms Bakery buildings in late 2011, [ 4 ] along with a Berkeley ...
Contemporary skylights using glass infill (windows) typically use sealed insulating glass units (IGU) made with two panes of glass. These types of products are NFRC-ratable for visible transmittance. Assemblies with three panes can sometimes be cost-justified in the coldest climate zones, but they lose some light by adding the third layer of glass.
Ads
related to: retractable sliding glass doors exterior commercial lighting fixtures for warehouse