1.0 GENERAL
1.1 The Contractor shall provide ironmongery obtainable from suppliers and to colors and finishes approved by the S.O in accordance with or exceed the bench mark given herein with the brands or systems indicated or other approved equivalent.
1.2 Samples of all ironmongery to be used on the works shall be submitted to the S.O for approval prior to order delivery and installation on the site.
1.3 The Contractor shall coordinate and furnish all hardware templates to the door manufacturer prior to fabrication of all doors and to liaise with door manufacturer and hardware supplier to ensure proper and complete installation.
1.4 Before any electrically controlled or operated hardware is ordered, such as for BAS system, security, fire and safety systems, the Contractor shall coordinate the voltages with the S.O and nominated sub-contractors.
1.5 The Contractor shall liaise with the hardware supplier(s) and all M&E nominated sub-contractors together to ensure the works when completed meet all FSB requirements to the approval of the S.O.
1.6 All hardware items shall be individually and properly packed and labelled with door number, hardware sets, Master-Keying references and location of doors. 1.7 The Contractor shall allow for suitable ironmongeries to manually-operated
roller shutters (to be installed next to Staircases on first storey). The cost for such ironmongeries shall be deemed to be included in the overall contract sum.
1.8 All fixing shall be appropriately concealed and supplied with countersunk screws fixing.
1.9 The Contractor is to observe and adhere to the Dos and Don’ts of Ironmongery (including but not limited to storage, installation, protection and usage of ironmongery) prior to handover of the project as required by the S.O. The Contractor is to inform the School of such Dos and Don’ts during the handover of the project, so that the School can also observe, adhere to and do likewise for the installed Ironmongery.
2.0 TENDER SUBMITTAL
2.1 The Contractor to check architectural drawings and schedules, and satisfy himself to the quantities and types of ironmongery that is appropriate to the use and location. Based on the information supplied in the tender, Contractor shall submit tender sum for all ironmongeries and related items.
2.2 The Contractor shall submit a hardware list when directed by the S.O identifying each hardware item by manufacturer, manufacturer’s catalogue number and reference.
2.3 The Contractor shall submit hardware schedule(s) and to collate all master key system. Review of the hardware schedule by the S.O does not relieve the Contractor from the responsibility of ensuring that the master key system is complete and perform well.
2.4 The Contractor shall, when so directed by the S.O submit samples of each and every item of hardware specified.
2.5 All samples shall comply with the specifications.
2.6 The Contractor shall coordinate all mock-ups of door and hardware as required by the S.O.
2.7 All relevant test reports and hardware schedule shall be submitted for the S.O’s approval prior to ordering of hardware items order and commencement of hardware works.
2.8 All hardware for fire rated door shall be manufactured and installed to comply with specifications stipulated under SS332 : 2007 specifications for fire doors. Approved fire test certificates or assessment shall also be submitted.
3.0 REQUIREMENTS AND STANDARDS
3.1 All ironmongery to be fitted onto fire doors shall be approved by FSB/PSB. Certificates of compliance attesting that hardware items conform to the FSB/PSB requirements under which the items are specified shall be submitted.
3.2 The Contractor shall comply with the following regulatory requirements and standards :
a) Singapore Fire Safety Bureau (FSB) b) PSB Singapore (TUV SUD PSB)
c) Code on Barrier–Free Accessibility in Buildings. 2007 d) EN standards (follow listing below)
e) Underwriters’ Laboratories , Inc. (UL) Standards f) American National Standards Institute (ANSI) g) West Germany Standards (DIN)
4.0 PROTECTION OF HARDWARE
The main contractor shall ensure that all installed hardware are well protected from damage during the construction period and to take all precautionary measures against tampering of all doors and hardware.
5.0 INSTALLATION & FIXING OF IRONMONGERY
include
the following:
a) Fixing with screws of the same finish as the ironmongery b) Oiling, easing and adjusting all moving parts
c) Taking off and re-fixing after painting where necessary d) Leaving in perfect work order
e) Handing over properly labelled keys on completion f) Cutting, sinking, boring and morticing as required.
6.0 LOCK-SETS
6.1 Lock-sets shall normally be heavy duty, cylindrical type or mortised type and must be approved by FSB/PSB according to EN 12209. Mortice lock-case shall be operable by most European profile cylinders.
6.2 All lock sets and lever handle trims to be strictly applicable for use in fire doors without any modification required.
6.3 Trim Alignment for lock-body to ensure threaded case and trim aligners properly secure the lock-body on the door centerline. Rigid mounting prevents rocking of the lock-body when loads apply to the door.
6.4 Benchmark a) LT, b) Dorma, c) Briton, or
d) Other approved equivalent
7.0 DOOR HANDLES
7.1 All lever handle shall comply to EN1906 & be strictly spring loaded and in Satin
Stainless Steel US32D finish.
7.2 Door handles to have clip on or threaded cover / rose with C-clip and through-bolt fixing
pins.
7.3 Spindles size to be 8mm square with recess slot for allen screws fixing (based on direct
screw fixed on spindle) and compatible with specified lockset, strictly without any
modification.
7.4 Thread on assembly with allen key fix & tightened to spindle with 2 to 3mm depth holes
(no slots) for secured fixing. 7.5 Metal adapter & mounting plate 7.6 Allen / shake proof screw for adapter.
7.7 Handle shall be tightened to adapter or secure with fixing clip instead of directly on
spindle.
7.8 All levers /pull handle must be fitted with a solid insert for optimum strength and to
withstand very rough handling.
7.9 All levers/pull handle, roses and accessories must be supplied with a bolt through fixing
and supplied with a torx head detail to prevent tempering.
7.10 Where required, lever/pull handle, knob, flush handle, panic device and accessories
could be inter-mixed for inside/outside to create special function and usage. 7.11 Benchmark on Handle Design
a) LT b) Dorma c) Briton or
d) Other approved equivalent
8.0 FIVE KNUCKLE FULL MORTISE BALL BEARING HINGE
8.1 Comply to EN 1935 with pins stems in all non-ferrous bearing hinges & stainless steel
material.
8.2 Base material must be solid stainless steel. Finish shall be in stain stainless steel.
8.3 Equipped with either Oil-Impregnated Bearing or Ball Bearing.
8.4 All hinges have template screw hole location for use on either wood or hollow metal
doors and frames. All hinges shall be supplied with wood screw for timber doors and
machine screw for metal doors.
8.5 All full mortice hinges are to be available with security studs for added safety and
security.
8.6 To provide minimum 3 nos. hinges for door up to 2150mm high, 4 nos. up to 2450mm
high and an additional hinge for every 450mm high thereof or for doors exceeding
1000mm width. 8.7 Benchmark
a) LT b) Dorma, c) Hager or
d) Other approved equivalent.
9.0 DOOR CLOSER WITH BACK CHECK OR WITH HOLD OPEN 9.1 Maximum opening of 180 degree with full hydraulic control.
9.2 All door closer to come with pressure relief valve to prevent over-loading and oil leakage.
9.3 Tested to efficiency rating of closing force in relation to opening force in excess of 60%.
9.4 Adjustable latching force to ensure that the door is properly closed and latched.
9.5 Hold open arm available (optional upon request).
9.6 All door closer shall be supplied with regular or parallel arm as standard.
9.7 All door closer shall comply to EN 1154 and tested with a minimum cyclic test of 1,000,000 cycles for heavy endurance. Certificates of test or compliance to be submitted for S.O approval. The S.O shall reserve the right to request for any door closer cyclic performance test at any time to ensure that the door closer proposed are complied to the requirement specified. There should be no additional cost incurred if such test is needed. Contractor must ensure full compliance to the above cyclic requirement.
9.8 Fully adjustable hydraulic back-check for fire door.
9.9 Fully adjustable hydraulic delayed action (where required) with up to 60 second delay.
9.10 All weather fluid and temperature compensating regulators from 15 degree to + 40
degree Celsius.
9.11 Low friction bearing rack and pinion mechanism 9.12 Benchmark :
a) Dorma Close Rite GR150 b) Dorma TS72 series c) Groom GR150 or
d) Equal and approved equivalent
10.0 FLOOR SPRINGS
10.2 Pressure relief valve to prevent overloading and oil leakage. 10.3 Applicable for door weight up to 120kg.
10.4 Interchangeable extended spindle from 5mm – 50mm.
10.5 To come with full arrange of offset or center pivot hinge & accessories suitable for
aluminium, tempered glass, hollow steel or wood door. 10.6 Maximum opening of 180 degree with hydraulic control. 10.7 Benchmark :
a) Dorma BTS Series b) Geze
c) Mustad or
d) Equal and approved equivalent
11.0 CYLINDERS AND MASTER-KEY SYSTEM
11.1 All cylinders shall comply to EN1303, EN179, EN1125, VdS, SS332:2007, High Classification of Attack Resistance 2, Fire and smoke resistant doors EI30, E30, T30, R30.
11.2 The Cylinder and Keying System shall be of a Tripartite Integrated Security System
(TIS) for Cost Efficient and Effective Security. The TIS System consist of three Sub-
systems:
a) Restricted Profile Keying Suite: Cylinder with Tight Overlapping Profile and Keys with Multiple Ridges,
b) High Security Keying Suite: Cylinders that has Double Profile with Side & Control Bar and Hidden Gates Cylinders as well as Keys with Side Notches on Multiple Ridges;
c) Electronic Cylinder with i-button technology and IP54 protection for Access Control;
d) Combi Key that integrate and access the three Sub-systems ;
11.3 Computerized keying records shall be held by the manufacturer to allow authorized
persons to duplicate keys.
11.4 Cylinders shall be made from extruded solid chrome, satin stainless steel or brass,
finished to match other ironmongeries and of the correct length to suit individual door
thickness.
11.5 Cylinders shall be minimum 5 or 6 pin tumbler type cater to Great Grand Master and
11.6 All cylinders supplied must be under Grand Master-Key complete with construction key
system. Such system shall be able to link with the optional high security cylinder, removable and interchangeable cylinder and having a capacity for future extension. The Contractor shall produce a key chart in grand master key system for SO’s approval prior to installation.
11.7 Benchmark
a) EVVA DPS/ GPI / e-Primo b) ELCA
c) CANAAN or
d) Equal and approved equivalent
11.8 The Contractor shall liaise with the SO on the requirement of Master-Key System and
shall prepare key chart in accordance to the requirements by the SO. The proposed
system shall be approved by the SO.
11.9 Ally cylinders supplied shall be of the same manufacturer and have anti-pick protection
by specially designed housing mushroom pins.
12.0 FIRE EXIT DEVICE
12.1 For wooden or hollow metal doors of 1-3/4” thick. 12.2 Supply with wood and machine screws.
12.3 Rim shall be reversible type.
12.4 Chassis shall be made of Nonferrous alloy with Stainless steel cover.
12.5 Latch-bolt shall be stainless steel of ¾” throw. 12.6 Complete with surface mounted strike.
12.7 Complete trim plate, pull handle and cylinder.
12.8 To comply to EN 179 with minimum 200,000 cycles. 12.9 Benchmark:
a) Dorma b) ELCA c) Briton or
d) Approved equivalent
13.0 PULL HANDLES (FOR HANDICAPPED TOILETS AND OTHER FITTINGS)
application.
13.2 Conform to PSA standards for High Duty.
13.3 With pull handles, door stops signage and matching accessories of same material and color. 13.4 Benchmark a) LT b) Trident c) Dorma or
d) Equal and approved equivalent.
14.0 FLUSH BOLT / EXTENSION BOLT / AUTO FLUSH BOLT
14.1 All flush bolt shall comply to EN 12051 & be of conceal type lever action in satin
stainless steel. Length of flush bolt 200mm and 300mm for timber doors. 14.2 Extension flush bolt lever-action type in stain chrome. Length of extension rod
shall be
available from 300, 450 & 100mm for Metal/Aluminium doors.
14.3 Dust proof socket use shall be of spring type. Dust proof socket cover must be able to
remove for maintenance.
14.4 Auto flush bolt will be required for door with panic function. 14.5 Benchmark
a) LT b) Trident c) Dorma or
d) Equal and approved equivalent.
15.0 DOOR SELECTOR
15.1 Door selector shall be non-handed. For frame fixing with integral telescopic shock
absorber.
15.2 Adjustable screws for tolerance compensation when installed. 15.3 Stainless Steel and approved to use for fire door.
15.4 Benchmark a) LT b) Trident c) Dorma or
16.0 ELECTROMAGNETIC LOCK/HOLDER
16.1 The electromagnetic lock shall be highly reliable, Low Power Consumption long life and
high holding force of minimum 700lbs.
16.2 The electromagnetic lock shall have positive locking and unlocking without residual
magnetism or moving parts that might stick, jam bind, wear out and need replacement.
16.3 The electromagnetic lock shall be suitable for single or double leaf swing doors. For
double leaf doors, two locks shall be provided.
16.4 The electromagnetic locks shall be contained, completely factory wired, fully concealed
and tamper resistant with only external wire connections. 16.5 Benchmark
a) LT b) Canaan c) ELCA or
d) Equal and approved equivalent.
17.0 ACOUSTIC DOOR SEAL
17.1 Acoustic door seal shall be provided to rooms like generator Room, Function Room
and cinema (if applicable).
17.2 Acoustic door seal shall seal automatically with delayed action when door closer and
seal shall retract automatically when door opens.
17.3 Acoustic door seal shall have the following properties and features: a) Sounding and flame proof with non flammable silicone profile. b) Additional internal seal for increase smoke proofing.
c) Flexible silicone material with cavity lip profile.
d) Actuator has to be in a unique asymmetric design for a smoother operation on hinge or lock side controlled actuation.
e) Fixing can be grooved or recessed.
f) The Aluminium profile casing and actuator are made of temperature resistant materials.
g) Must not be dragging along the floor when the sealing profile is raised and lowered.
h) Closed cell TPE Foam Structure with outer resistant skin/Sheath. i) Extremely low water absorption.
j) Compression set resistance. 17.4 Minimum Benchmark
a) K.N. Crowder b) Pemko c) Raven, or
d) Other approved equivalent.
18.0 WEATHER SEAL
18.1 Weather seals shall be provided to all external doors. 18.2 Minimum Benchmark
a) K.N. Crowder b) Pemko c) Raven, or
d) Other approved equivalent.
19.0 DOOR STOPS AND OTHER ACCESSORIES
19.1 To be in satin stainless steel finish.
19.2 To provide suitable matching fixings with all or floor anchors. Mild steel bolt or equivalent to be used.
19.3 Minimum Benchmark a) LT
b) Canaan c) Trident or
d) Other approved equivalent.
20.0 SLIDING DOOR GEAR
20.1 Weather seals shall be provided to all external doors. 20.2 Minimum Benchmark
a) K.N. Crowder b) Henderson c) Canaan, or
d) Other approved equivalent.
21.0 EXIT CONTROLLER
21.1 Exit Controller shall be provided to all doors that require restricted exit. 21.2 Minimum Benchmark
a) EVVA b) ELCA c) Canaan, or
22.0 EYE VIEWER
22.1 Eye Viewer shall have minimum of 180 degree angle of vision. Eye Viewer for Fire
Door shall have glass lenses. Finishes shall match other ironmongery used. 22.2 Minimum Benchmark
a) LT b) ELCA c) Canaan, or