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Detention Equipment

Custom Manufacturing

Construction Services

1. Administrative Segregation Housing Unit Cells  have fully automatic sliding doors with functions and components as follows:

a. Unlock, open and deadlock open by electric switch, a 30 inch wide door in not more than six seconds.

b. Unlock, close and deadlock closed, by electric switch, a 30 inch wide door in not more than six seconds.

c. Stop the movement of any door in mid-travel without interrupting operation of other doors, leaving the door fixed at that point, so that it cannot be moved by hand in either direction until mechanically released at the Emergency Release Cabinet or reactivated electrically.

d. Simultaneously unlock, open, and lock open, or unlock, close and deadlock closed any pre-selected group of doors.

e. Instantly reverse the direction of movement of any individual or selected group of doors without disrupting the movement of the remaining doors in the group.

f. Blocking of one door shall not interfere with the operation of any other door in the group. If still energized, the door shall automatically continue movement to the open or closed position when blocking object is removed.

g. Force exerted by the door in travel shall be 35 to 50 lbs.

h. Each door  automatically deadlocks closed at two concealed points at the rear of the door, at bottom and top of lock bar.

i. Individual cell doors shall be capable of being unlocked mechanically at the door.

1) A special tool is used for unlocking. The tool entry hole in the transom shall be inaccessible until it is uncovered by operating the lever in the emergency release cabinet.

2) In the event of power failure, all doors may be unlocked from the emergency release cabinets.

j. Each door has a limit switch at the closed end and rear deadlock to provide status indication. A red a light shall indicate unlocked status, a green light shall indicate closed and locked.

2. Components

a. Motor is 1/20HP, 1-phase, 1.1A, 120V, 60 Hertz, U.L. listed by a nationally recognized manufactureer. Motor is thermal protected with automatic reset feature.

b. #10 pitch x 14 1/2 degree rack and pinion is by a nationally recognized manufacturer.

1. Administrative Segregation Housing Unit Cells have fully automatic sliding doors with functions and components as follows:

a. Unlock, open and deadlock open by electric switch, a 30 inch wide door in not more than six seconds.

b. Unlock, close and deadlock closed, by electric switch, a 30 inch wide door in not more than six seconds.

c. Stop the movement of any door in mid-travel without interrupting operation of other doors, leaving the door fixed at that point, so that it cannot be moved by hand in either direction until mechanically released at the Emergency Release Cabinet or reactivated electrically.

d. Simultaneously unlock, open, and lock open, or unlock, close and deadlock closed any pre-selected group of doors.

e. Instantly reverse the direction of movement of any individual or selected group of doors without disrupting the movement of the remaining doors in the group.

f. Blocking of one door shall not interfere with the operation of any other door in the group. If still energized, the door shall automatically continue movement to the open or closed position when blocking object is removed.

g. Force exerted by the door in travel shall be 35 to 40 lbs., adjusted using a solid state motor control.

h. Each door automatically deadlocks closed at two concealed points at the rear of the door, at bottom and top of lock bar.

i. Individual cell doors are capable of being unlocked mechanically at the door.

1) A special tool is used for unlocking. The tool entry hole in the transom shall be inaccessible until it is uncovered by operating the lever in the emergency release cabinet.

2) In the event of power failure, all doors may be unlocked from the emergency release cabinets.

j. Each door has a limit switch at the closed end and rear deadlock to provide status indication. A green light shall indicate closed and locked.

2. Components

a. Motor is a 1/20HP, 1-phase, 1.1A, 120V, 60 Hertz, U.L. listed by a nationally recognized manufacturer.  Motor shall be thermal protected with automatic reset feature.

b. #10 pitch x 14 1/2 degree rack and pinion is by nationally recognized manufacturer.

c. Stainless steel bottom door and wall guide.

d. Stainless steel rear lock bar.

A. Door Device Transoms and Covers

1. Horizontal Transoms: Sliding door mechanisms are constructed from 3/16 inch steel plate. Transoms are either rectangular or sloped as required. Mezzanine level transom tops are sloped 26 degrees. Transom covers are 10 gauge steel sheet. All openings in transoms are baffled, including bottom slot for hanger to prevent wires or contraband from entering the transom.

2. Transom Covers: Non-removable and hinged to the track box and secured with security screws.

3. Transoms For Cell-Line Doors: Are continuous for a single line of doors. 10 gauge steel battens are provided for joining transoms. Fastening shall be torque drive, tamper proof.

4. Wire Tray: Is in transom.

5. Transom Back Plate: Is factory punched for anchor bolts.

6. Paint: Entire inside and outside of transom except track, rollers and drive mechanism is painted with rust inhibiting primer.

B. Components

1. Vertical Lock Bar Cover: Is constructed of 10ga steel sheet and the Rear Lock Bar is constructed of stainless steel.   The vertical lock bar cover is removable only when the door has been removed.

2. Door Hanger: Is constructed from 3/16 inch steel plate, 95% of door width. Door hanger interlocks with transom baffle 1/4 inch. 

3. Door And Wall Guide: Is constructed from 3/16 inch thick steel. The guides overlap a minimum of one inch vertically and four inches horizontally at any position of travel. There is 1 inch contact between stainless steel lock bar and door guide. Clearance between lock bar and guides is no more than 1/8 inch on either side and top to bottom.

4. Hanger Support Rollers: Turned from solid alloy steel, 2-3/4 inches OD. grooved 3/8 in deep to engage 5/8" diameter cold rolled steel track.

5. Hanger Support Rollers have anti-friction ball bearings with hardened members and grease shields on both sides.

6. Hanger Support Roller Studs: High alloy steel, heat treated and a self-locking nut.

7. Door Hanger Adjuster studs: High alloy steel, heat treated, with eccentric bushing for adjustment and a self-locking nut.

8. Door Bumpers: Heavy duty 2-1/2" diameter rubber bumpers, to quiet and cushion the door at each end of travel.

9. Door Receiver: Is made from 10ga steel 1 inch deep.

A. Emergency Release Cabinet

1. Emergency Release Cabinets are constructed of 10ga steel sheet, each containing Cell Door Emergency Release Levers and Door Controls (when required) for each line of cell doors. The cabinet shall include the following operational positions:

a. Electric Normal operation from console.

b. Key: Opening door with special tool at door.

c. Gang: Emergency Release.

2. Interior operating panel is constructed using 10ga clear anodized aluminum plate. Operating levers are 3/8 inch thick chrome plated steel. Operating positions shall be labeled.

3. Transom top shall match adjacent transom tops.

4. Cabinet door shall be equipped with 1/4 inch continuous hinge or 2 ea. #3 hinges and one Series #10 lock.

5. Provide cut off switch inside to shut off power to the cell line in Administration Segregation Unit complete with hardware as detailed. Wiring and conduit provided under Division 16. Switches provided under Division 17.

A. Factory Wiring

1. Provide internal wiring and final connections within the transom of sliding door devices.

B. The following is specified in Divisions 16 and/or 17.

1. Monitoring and control conduit, wiring and final connections from the console to locks, switches, terminal blocks and all components of door control system.

2. Coordinating, furnishing and installing complete console system including panels, switches and indicator lights.

3. Furnishing and installing conduit and wiring from supply sources to each console, cut off switches, locking devices and other electrical equipment incidental to the power supply.

4. Connections to terminal blocks in housings of sliding doors and locks.

5. Providing terminal block diagrams to other Sections.

6. Provision for running different voltage wiring within common compartment.

A. Factory assemble items where practicable, true to line and free of distortion of defects.

B. Welding

1. Steel and stainless steel components not plant fabricated shall be designed for field-welded connections.

2. Plug or stitch welds unless otherwise indicated.

3. Weld according to American Welding Society standards.

4. Remove excess welding slag, burrs and rough edges.

5. Prime bare welds using job specified primer.

C. Equipment is fully fabricated, assembled and finished, ready for final installation and as follows:

1. Work, including wiring, within transoms and emergency release cabinets for sliding doors is completed at the factory.

2. Hardware (when supplied by DDS) that is essentially non-projecting shall be installed in doors and frames, at the factory, including the following:

a. Mechanical locks and their associated strikes, keepers and escutcheons.

b. Hinges, either screwed or welded, shall be fastened to the doors.

c. Flush pulls.

3. Other hardware (when supplied by DDS) shall be field installed; including door receiver, rear lock tube assembly, door hanger, door guide and wall guide.

4. The field installed hardware group for each opening shall be separately packaged, accompanying the doors and clearly identified with its opening.