UL FIRE Glass-louvered door

A combination of glass lites and louvers.

Glass-louvered door

To comply with ANSI/ICC A117.1 specification, the bottom rail shall be specified as minimum 10 measured vertically from the floor and shall be a smooth surface on the push side extending the full width of the door.

Similar with Full Glass, louver doors are manufacture as standard a maximum 7" rail and stile occur at the top and at the vertical edges of this door. An 8" minimum rail occurs at the bottom.

Full louvered door

There are a number of louvers and grilles available. The choice of which one to use must be determined by the architect on aesthetic, functional and economic grounds as well as fire protection. A louver is an opening in the door with a series of non-visionary slats or blades to allow passage of air. This louver frame is inserted into the opening in the door prepare to receive the louver. Fusible link louvers are used to control passage of flames and heat.

Louvered/ Grille door

The glass cutout in these doors are located near the lockset. The width of the glass glass size and glass location from the finished floor to the glass opening will vary with the door size or specifications.

Narrow lite door

To comply with ANSI/ICC A117.1 specification, the bottom rail shall be specified as minimum 10 measured vertically from the floor and shall be a smooth surface on the push side extending the full width of the door.

A maximum 7" rail and stile occur at the top and at the vertical edges of this door. An 8" minimum rail occurs at the bottom.

Full glass doors

In accordance with ANSI/ICC A117.1, doors containing one or more glass panels shall have the bottom of at least one glass panel a maximum of 43" from the finished floor.

Doors with glass located at the upper half of the door face;

Half glass doors

The term flush, when used to describe a door type, refers to a door without glass or louvers. (PLAIN TYPE)

Flush/ Plain

METRO commercial steel doors are manufactured corresponding/adhering to the specifications set abroad with quality as its backbone and tested with internationally recognized laboratories such as UL and BS. As standard, the doors are 44 mm thick, made of premium galvanized metal sheets or Galvalume for the door panels (Ga18 or Ga20 depending on the requirements), doors are insulated with either Rockwool, honeycomb, Polyurethane foam or fiber glass for sound deadening, and most importantly, for fire retardant purposes. Door frames are fabricated from Ga16 premium galvanized metal sheets or Galvalume with 3 standard models. As standards, steel doors and frames are primer coat finished.

What sets it apart from other UL classified doors is that Metro Therma doors are insulated with Rockwool; which is a vital thermal and acoustic insulation product with excellent fire resistance properties offering a working temperature of over 750^oC. Rockwool resist fire and do not promote fire spread and since it has an open fibrous structure, it is ideal for absorbing and regulating noise.

COMMERCIAL STEEL DOOR 

Metro Therma door is a symbol of excellence in quality construction and functionality.

Metrotech Steel Industries, Inc. is proud to introduce to you Metro Therma Doors, successfully tested with UL 10C positive pressure for 3/4 hour, 1 hour, 1 ? hours and 3 hours with 450^oF temperature rise. All doors are produced under the inspection and labeling service program of Underwriters Laboratories.

The emphasis on life safety and property protection has never been greater than it is today. Fire doors play a very important role in the fire resistance of a building by allowing people to evacuate safely while also limiting the spread of fire and smoke.