D09.REV

DOORS AND DOOR EQUIPMENT FOR HYDRAULIC ELEVATOR WORK

NOTE: MASTER COPY DATE: JULY 27, 1983

Part 1 -	GENERAL

1)	DESCRIPTION

A.	Complete hoistway entrances with all appurtenances.

2)	SUBMITTALS

A.	Shop drawings:

1.	Dimensional drawings indicating:

a.	Hoistway entrances.

b.	Details of mounting to building structure.

c.	Finishes.

3)	ALLOWANCES

A.	Elevator entrances:

1.	Allowance:

NOTE: FOR DOMESTIC PROJECTS USE

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a.	Include in Base Bid net allowance noted for purchase of elevator entrances, delivered to building and erected on straight time basis

NOTE: FOR FOREIGN PROJECT USE:

b.	Include in Base Bid net allowance noted for purchase of elevator entrances, F.O.B. point of manufacturer ready for export, and erected on straight time basis

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c.	Allowance shall include:

(1)	Jambs.

(2)	Sills.

(3)	Struts.

(4)	Header.

(5)	Cover plates.

(6)	Fascia.

(7)	Toe guards.

(8)	Dust plates.

(9)	Doors.

(10)	Non-vision wings.

(11)	Transoms.

(12)	Cutout and reinforcements for attaching mechanical equipment.

d.	Allowance shall exclude:

NOTE: FOR DOMESTIC PROJECTS USE:

harges

(1)	Handling charges by or for Elevator Contractor.

NOTE: FOR FOREIGN PROJECTS USE:

(2)	Handling charges, shipping, insurance, and import duties, by or for Elevator Contractor

harges

(3)	Taxes.

(4)	Door hangers.

(5)	Interlock.

(6)	Door operator.

NOTE: INCLUDE THE FOLLOWING IN ANY FOREIGN PROJECT:

e.	All costs for shipping entrances (including taxes, duties, insurance, etc.) from point of manufacture to project site shall be submitted as a separate price with Base Bid. This cost shall be known as the "Entrance Delivery Price"

f.	Owner reserves the right to:

NOTE: FOR DOMESTIC PROJECTS USE:

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(1)	Deduct net allowance from elevator contract and purchase entrances separately.

NOTE: FOR FOREIGN PROJECTS USE:

(2)	Deduct net allowance and elevator Entrance Delivery Price from elevator contract and purchase entrance separately

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(3)	Include entrances of a selected manufacturer at a net figure.

Part 2 -	PRODUCTS

1)	EQUIPMENT MATERIAL

A.	Elevator entrances.

1.	Jambs:

auge

a.	Minimum No 12 B and S gauge (2.7mm), architectural bronze.

b.	Minimum No 12 B and S gauge (2.7mm) yellow bronze.

c.	Minimum No 14 USSG (1.9mm) stainless steel.

d.	Minimum No 14 USSG (1.9mm) cold rolled, furniture steel.

auge

e.	Continuously welded or bolted to form one-piece frames.

f.	With fireproof, sound deadening material.

g.	Secure frames to sill and header.

2.	Sills:

ill

a.	Extruded aluminum.

b.	Extruded bronze.

c.	Extruded nickel.

d.	Cast nickel silver.

e.	Cast aluminum.

f.	Cast bronze.

g.	Cast iron.

h.	Exacast aluminum.

i.	Exacast bronze.

ill

j.	Nonslip surface.

k.	Sufficient length to receive two supporting struts.

l.	Minimum thickness 13/16 in. (20mm).

m.	Full length nosing approximately 1 in. (25mm) deep.

n.	Machine rabbeted to receive fascia.

o.	Grooves: machine planed with minimum clearance for door guides. Parallel to centerline connecting guide rails

p.	Secure to building beams with 3/16 in. (5mm) formed bracket or equivalent, suitably spaced

q.	Necessary shimming to insure level sill.

r.	Grouted-in solid: grouting under Related Work Specified Elsewhere.

3.	Struts:

a.	Minimum 3 in. (76mm) x 3 in. (76mm) x 1/4 in. (6mm) hot rolled or formed steel angle

b.	Located and fastened at each end of header.

c.	Continuous and securely fastened to sill and floor beams above.

4.	Header:

a.	Minimum 3/16 in. (5mm) thick formed steel.

b.	Designed to receive hangers.

c.	Bolted to supporting struts with minimum two bolts at each end.

d.	Horizontal bottom flange: minimum 2 in. (51mm) wide.

e.	Vertical top stiffening flange: minimum 3 in. (76mm) high to receive fascia.

5.	Cover plates:

a.	Minimum No. 14 USSG (1.9mm) steel.

b.	Length: full door travel.

c.	Removable sections.

d.	Above doors for servicing hangers from within car.

6.	Fascia:

a.	Minimum No. 14 USSG (1.9mm) steel, reinforced where necessary to insure flat even surface

b.	Extend from top of header to sill of door opening above or beam above if there is no door opening. If front hoistway walls are not built in where ther are no openings provide fascia as required by governing Code

c.	Fastened to header and sill above.

d.	Width: minimum 1-1/2 in. (38.1mm) on either side of door opening.

7.	Toe guard:

a.	Minimum No. 14 USSG (1.9mm) sheet steel.

b.	Install below sill at lowest landing.

c.	Extend vertical portion from bottom landing to top of compressed buffer and then bevel to wall.

d.	Width equal to fascia.

8.	Dust plates:

a.	Minimum No. 14 USSG (1.9mm) steel.

b.	Above header at top landing.

c.	Bevel top portion back to wall.

9.	Doors:

a.	Minimum No. 16 USSG (1.5mm), cold rolled, stretcher leveled, furniture steel

b.	Hollow metal, flush panel type: minimum 1-1/4 in. (31.8mm) thick.

c.	Filled with fireproof, sound-deadening material in accordance with Code requirements and UL construction

d.	Reinforced by formed vertical sections running full height of door, maximum 9 in. (228.6mm) on center.

e.	Reinforce for pendant bolts and door operating equipment.

f.	Keyholes and escutcheons: as required.

g.	Bottom of doors: with two demountable, adjustable, non metallic, guides to fit sill grooves.

h.	Full length rubber astragal at leading edge of each door.

i.	Sight guards on each door formed of No. 16 USSG (1.5mm) cold rolled furniture steel. Finish to match doors

j.	Clad on corridor side and leading edge, fastenings not visible from corridor

k.	Cladding:

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(1)	Minimum No. 16 USSG (1.5mm) stainless steel.

(2)	Minimum No. 14 B and S gauge (1.9mm) architctural bronze.

(3)	Minimum No. 14 B and S gauge (1.9mm) yellow bronze.

NOTE: COORDINATE 10 WITH ARCHITECT

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10.	Transoms:

a.	Material, construction and finish to match hoistway doors.

B.	Hangers and tracks:

1.	Cab and hoistway door: two-point suspension sheave type hangers with provisions for vertical and lateral adjustment.

2.	Hangers:

a.	Resilient tread sheaves.

b.	Sheave diameter: minimum 2-1/4 in. (57mm).

c.	Ball or roller bearings.

d.	Sealed to retain lubrication.

e.	Mount sheaves on steel or malleable iron hangers.

f.	Hangers mounted to door with two cap screws.

g.	Hardened steel ball bearings upthrust roller: beneath each sheave with means for fine vertical adjustment.

h.	Hanger mounting brackets steel or malleable iron.

3.	Tracks:

a.	High carbon cold rolled or drawn steel.

b.	Shaped and finished to permit free movement of sheaves.

c.	Bottom of track: in contact with upthrust roller.

C.	Door reversal device: (Safety edge):

1.	Protective type extending full height and projecting beyond front edge of car door.

2.	Any contact with device while car door is closing shall reopen doors.

3.	Clear of door opening when doors are in fully opened position.

4.	Inoperative when elevator is operated by attendant.

D.	Electronic door reversal device:

1.	Similar to Ionovation Industries, Inc. Model 1004-V Duo-Path or approved equal

2.	Project two horizontal light rays across car entrance at heights 5 in. (127mm) and 29 in. (228.6mm) respectively above car threshold

3.	Door-open time:

a.	One second for car button call stop; reduced to 1/2 second if either light ray is interrupted.

b.	Five seconds for landing button call; reduced to two seconds when light ray is interrupted

c.	Doors remain open as long as passengers are crossing threshold.

4.	Doors closed at reduced speed:

a.	When prevented from closing for 20 seconds.

b.	One or more light ray units fail.

5.	Switch in car panel:

a.	To cut out faulty light ray units and allow doors to close at normal speed.

b.	Not to affect protective action of mechanical door reversal device.

6.	Light rays inoperative when elevator is attendant operated.

E.	Electronic detector: (in lieu of Safety Edge and Electronic Door Reversal Device)

1.	Submit alternate price for electronic door detector to include the following

a.	Electronic type with enclosed antenna located on leading edge of car door including tenite shields for each entrance

b.	Three dimensional field detection zone:

(1)	Full height of door opening.

(2)	Extend in front of car and hoistway doors.

(3)	Diminishing with closing of doors when clear of obstruction.

c.	When detection zone is interrupted, doors:

(1)	Shall be prevented from closing from fully open position.

(2)	Shall stop and reverse from closing.

(3)	Shall reopen only distance of detection zone.

(4)	Shall resume normal closing speed when zone is cleared.

d.	Door-open time: to be less for car button call stop than corridor button call stop.

e.	Doors prevented from closing for 20 seconds will close at reduced speed and cause buzzer to sound.

f.	Detector inoperative when elevator is attendant operated.

F.	Door operator:

1.	For each cab opening: high speed master electric power door operator to automatically open and close cab and hoistway doors at landings.

NOTE: IN UNHEATED GARAGES OR OTHER COLD AREAS USE THE FOLLOWING:

a.	Provide heater (for door operator) of adequate wattage to assure proper operation of the door operator during cold weather

2.	Minimum door speeds:

a.	WITH ATTENDANT operation:

(1)	Opening: 3 ft (.91m) per second.

(2)	Closing: 2-1/2 ft (.6m) per second.

b.	WITHOUT ATTENDANT operation:

(1)	Reduced closing to meet Code requirements.

3.	Arrange to begin opening doors when elevator enters leveling zone.

4.	Doors:

a.	Smooth operation without slam or shock.

b.	Mechanically or electrically checked in final movement in both directions.

5.	Hoistway doors with auxiliary closers to automatically close doors if car leaves landing zone.

6.	In case of power failure, operator shall permit manual opening of doors from within car.

7.	Motion transmitted between doors: linkage, chain or cable gearing.

8.	Pivot points: equipped with ball or roller bearings or bronze bushings.

9.	Door shall function properly under prevailing building conditions.

G.	Car door contact and interlocks:

1.	Electrical contact to prevent operation of elevator by normal operating devices, unless car doors are closed

2.	Hoistway entrance with: positive electromechanical interlock to prevent normal operation of elevator, unless all hoistway doors are locked in closed position.

3.	Interlock to prevent opening hoistway doors from landing side, unless car is within landing zone and is either stopping or stopped.

4.	Interlocks: unlockable from elevator car in case of power failure.

5.	Emergency hoistway door unlocking device as required by code.

2)	ACCEPTABLE MANUFACTURERS

A.	Boston Metal Door Co.

B.	Dover Elevator Co.

C.	Otis Elevator Co.

D.	Tyler Elevator Products.

E.	Westinghouse Elevator Co.

Part 3 -	EXECUTION

1)	INSTALLATION

A.	Hoistway entrance erection:

1.	Set plumb.

2.	Align with guide rails.

3.	Independent of walls.

NOTE: COORDINATE 4 WITH ARCHITECT FOR WALL CONSTRUCTION.

4.	Install frames before walls are built.

5.	Door track parallel to sill groove.

6.	No cement nails, drive screws or similar fastenings permitted.

B.	Finishes:

1.	Structural steel: cleaned, degreased and two coats of rust inhibitive paint applied

2.	Sheet metal surfaces within hoistway: cleaned, degreased and one factory coat of rust inhibitive primer, and minimum one finish coat of brushe enamel after installation

3.	Exposed surfaces of hoistway entrances, without natural metal finishes: cleaned, degreased, primed, filled and painted with minimum of four coats baked enamel, sanded and rubbed to produce first-class finish. Color as directed. Supply samples as requested

4.	Exposed natural metal surfaces of hoistway entrances: cleaned, brushed, lacquered and rubbed

2)	FIELD QUALITY CONTROL

A.	Tests:

1.	Perform all tests necessary in opinion of Owner, Authorities having jurisdiction, and to satisfy conditions of contract