Economy Rolling Door Specifications

  1. Operation
    Doors to be manual push-up operation with life handles; chain hoist operated using gear reduction and galvanized handchain; awning crank using gears and removable handle; motor operated.
  2. Mounting
    To be inferior face mounted on a prepared opening; interior mounted between jambs and under lintel in a prepared opening; exterior face mounted on a prepared opening.
  3. Work Not Included
    Opening preparation, miscellaneous or structural steel, access panels, finish or field painting, electrical wires, wiring, disconnect switches, mounting of controls, conduit are in scope of the work of other sections or trades.
  4. Curtains
    Curtains shall be constructed of interlocking roll formed continuous slats of galvanized steel. Steel slats available in 22 (20) gauge material. Slats to be 4″ curved (3″ optional).
  5. Endlocks
    Endlocks riveted to the ends of alternate slats with 3/16 rivets.
  6. Bottom Bar
    Bottom bar shall consist of a single or double angle galvanized steel which extends into guides.
  7. Counterbalance Shaft
    Shall be band type tempered blue steel band spring mounted into steel housing rotating on steel bearings. *Optional: torsion spring pipe available.
  8. Brackets
    Brackets shall be stamped 12 gauge steel with reinforcing bends on all sides (welded to guides)
  9. Guides
    Guides shall be 2 1/2″ wide rolled formed 13 gauge steel U-channel with return lips.
  10. Hoods
    Hoods shall be not less than 24 gauge hot dipped galvanized steel (aluminum or stainless steel) formed to fit contour of end brackets in a neat manner and reinforced with stiffening bends at top and bottom edges. Hoods over 12′ shall be laterally reinforced with internal hood supports to prevent sagging.
  11. Locking
    Pinlocks welded to guides or slide bolts on bottom bar for manual push-up doors (Hand Chain Lock: locking bracket for handchain mounted on guide angle) (Integral Gearing: of motor operator to provide locking for door).
  12. Finish
    Non-galvanized surfaces (except bearings) shall be given one coat of factory applied rust inhibiting primer.
  13. Guides
    Guides shall be 2 1/2″ wide rolled formed 13 gauge steel U-channel with return lips.

Optional Features

  1. Motor Operation
    (add) Motor operator to include high starting torque motor, reduction gearing, solenoid brake, limit switches for upper and lower limits of door travel, emergency hand chain with electrical interlock to break motor circuit when hand chain is engaged, magnetic relay contactor, overload protection, pre-wired terminal block and 3 button operating station. Motor is to be removable for repair without effecting emergency operation. Manufacturer to furnish wiring diagram. Field wiring not included in this section.
  2. Safety Edge
    (add) Safety edges are to be furnished for motor operated doors. Upon contact with obstruction door is to stop and reverse to open position. Field wiring is not included in this section.n this section.
  3. Vision Lites
    (add) Can be provided in flat slat curtains. Furnish clear acrylic plastic sections over individual slat cutouts, each 6″ wide x 1-1/4″ high, in sets of eight cutouts, four slats high, two cutouts wide. (Perforated slats can be provided each 6″ wide x 1 1/4″ high or furnish 1/16″ diameter holes spaced 3/32″ on center).
  4. Weatherstripping
    (add) Doors to be fully weather-stripped at sill, hood and at guides (must use flat slat curtains.)
  5. Primed Finish
    (add) Galvanized slats shall have a baked-on coat of epoxy modified polyester.
  6. Locking
    (add) Furnish cylinder locks on bottom bars. Cyllnder locks on motorized doors to include electrical interlock to prevent door operation while locked.
  7. Wicket Doors
    Furnish 2′-6″ x6′-8″ hollow metal pass door within rolling door. Hollow metal pass door frame is to be hinged to rolling door guide to swing clear of opening when desired. Includes lockset and cane bolt.
  8. Sloped Bottom Bar
    (add) Furnish to suit the slope of the floor across the width of the opening, (Coil must be raised if sloped bottom bar is to clear the opening when the door is open).