Fire Doors

Crawford Door offers an Insulated Fire Door used when an opening in a fire wall requires a door that will reduce energy costs as well as serve as a normal fire door.

commercial fire doors

A Rolling Fire Door for Every Occasion

Crawford Door offers two types of fire door systems to meet the requirements of any fire door opening.

Simple-Test Manual Fire Doors

This group of fire doors requires manual resetting by a trained technician after the system has been tested or actuated. All Simple-Test Fire Doors feature Cookson's exclusive Sure-Close release spring, which can be reset with an open-end wrench from one side of the door. Available in Push-Up, Chain and Crank operation, both Mahon and Cookson's Simple-Test Fire Doors are more reliable and easier to reset than any other manual reset fire door, thus reducing resetting time from hours to minutes.

Auto-Test Fire Door Systems

Both Mahon and Cookson Auto-Test Fire Door Systems reset automatically after being tested or actuated by smoke detectors or building alarm systems. Once the alarm has been cleared the fire door system automatically resets and is ready for the next test or actuation. Auto-Test Fire Door Systems eliminate the need for a trained technician to test and reset the fire door, thus reducing testing and operating costs.

Service Fire Door Selection

 

SIMPLE-TEST DOORS

AUTO-TEST DOORS

Application

When the fire door must be tested once a year.
Door is not built into walls and ceilings.
Low concentration of general public in the area.
Infrequent power failures.

When the fire door must be tested more than once a year.
Door is built into walls or ceiling.
Higher concentration of general public in the area.
More frequent power failures.

Features

Must be mechanically reset after automatic closing.
Can be tested and reset by only one trained technician from one side of opening.
Sure-Close release spring assures more reliable closings.
Closing speed governed by lifetime warranted Whisper Governor.

Automatically resets after automatic closing.
Requires no special training to properly test and reset.
Most reliable closing system.
Closing speed governed by lifetime warranted Whisper Governor or Soft-Close Governor for Model FDO-B

Actuating Devices

Smoke detector or Building alarm system with one of the following solid state release devices:
Firefly II with built-in time delay to prevent nuisance closings due to intermittent power failures
Firefly II Plus with built-in battery to eliminate nuisance closings caused by power failures

Smoke detector or building alarm system

Operation

Push-Up (Limited to 80 square feet or 8 feet in height.)
Chain
Crank

Chain
Motor

fire doors

Fire Door Rating

Crawford Door offers an Insulated Fire Door used when an opening in a fire wall requires a door that will reduce energy costs as well as serve as a normal fire door. Approved by international testing laboratory Warnock Hersey, insulated fire doors have a 4 hour, 3 hour, 1 1/2 hour and 3/4 hour rating and can be mounted on concrete, masonry, structural steel and structural steel and gypsum board walls.

Insulated Door Properties with a STC Rating

The Insulated Fire Door utilizes mineral wool fire resistant insulation to provide an R value of 4 and a Flame Spread Index of 10 with smoke developed index of 5. Not only does The Cookson Insulated Fire Door reduce energy costs but it also can serve as a sound barrier. The Insulated Fire Door has an STC rating of 27.

Weather-stripped Perimeter

The Insulated Fire Door is furnished with brush weather-seals on the guides and lintel as well as a solid flexible Pyroglass astragal to reduce moisture, air, and dust infiltration.

Easiest Fire Door to Reset

Insulated Fire Door is the easiest fire door to reset. It is available in both the Simple-Test and Auto-Test models. The Simple-Test Door is offered with chain operation and can be reset after automatically closing by one technician in a matter of minutes. The Auto-Test Door does not require any resetting after automatically closing. It resets itself and is always ready for alarm activation.

A Fire Door for Every Occasion

fire doors

Lifetime warranted Whisper Governor controls automatic closing speed of door to a range of 6 to 24 per second

Oil tempered torsion springs designed for 50,000 life cycles

Structural angle guides and bottom bar make door less vulnerable to damage that could prevent the door from fully closing

Exclusive interlocking slats provide energy efficiency and a finished appearance inside and out. Mineral Wool fire resistant insulation provides an R value of 4, Flame Spread Index of 10 and a STC rating of 27.

Heavy duty brush weather-strip on the guides and lintel reduce air and dust infiltration.

The bottom of the door is sealed by a flexible, solid Pyroglass astragal.

fire doors

Counter fire doors engineering and configuration

Known for its contemporary styling and reliable performance, rolling counter fire doors provide the same degree of fire protection as the full-sized rolling service fire door. As with standard counter doors, counter fire doors are engineered with properly sized components and trim.

When rolling counter fire doors are complimented with Cookson's Fire Door Product Systems plus Firestop, the counter fire door system is complete. Not only is the required degree of safety provided, but the ease of testing and resetting of the counter door is included.

Cookson's single unit frame and curtain counter fire door consists of a completely unitized frame, custom built for pass windows, ticket windows or counter openings. This unit need not be installed as the wall is erected, but may be installed after the wall construction is complete, thus eliminating scratches and dents resulting from other construction activity.

fire doors

Complete fire protection with fire doors from Crawford Detroit Doors

When combined with either of Cookson's Fire Door Product Systems, the Counter Fire Door with Sill and Trim and FireStop® counter top complete the fire protected installation. This cost-effective unit simplifies installation requirements and the need for additional trim to finish the opening is eliminated.

The compact Cookson Smoke Control Door is designed to obstruct the spread of smoke from one area of a building to another.