ventilation and air conditioning bills of quantities …€¦ · ventilation and air conditioning...

Nairobi Funeral Home and Forensics

VENTILATION AND AIRCONDITIONING BILLS OF

QUANTITIES

26/10/2015

Air Conditioning and Mechanical Ventilation

Item Description Qty Unit Rate (Kshs) Cost (Kshs)

SPLIT AIR CONDITIONING SYSTEM FOR SERVER ROOM

The air conditioning system shall be split type.The indoor unit shall be high wall type air-cooling unit. The airconditioning unit shall be supplied complete with room thermometer,room thermostat controls and wireless remote control device. It shallcharged with R410A refrigerant or any other non ozone depletingrefrigerant. The unit shall be such that if the power supply goes off, itwill start automatically after power is restored with three minutedelay. The outdoor unit shall have matching capacity with the indoorunit. The unit shall be “Samsung” Model or equal and approved. Theindoor unit shall have the following capacity:

A 7.1KW (24,000 Btu/hr) 2 No.

Refrigeration PipeworkB Refrigeration liquid line pipework including 25mm Amaflex insulation.

40 LM

C Refrigeration gas line pipework including 25mm Amaflex insulation. 40 LM

Drain

D25mm PVC condensate drainage pipework, class D, includingbends, clips, joints and tees in the running lengths of the pipe. 16 LM

Surge ProtectorE Power surge protector as Solatek to suite or equal and approved.

2 No.

Electrical WorksF Allow for associated electrical works from the local isolator provided

by others within one meter to the air conditioning units and wiringfrom indoor unit to outdoor unit.

1 Item

Mounting bracketG Mounting bracket for the outdoor unit complete with a cage and

provided with purpose-made protective steel iron angle frame and allother anchoring accessories including rawl bolts and anti-vibrationrubber mountings to engineer’s approval.

2 Item

Wall Mounted Wired Remote ControllerH Fully wired wall mounted remote controller panel complete with

digital display, wiring and conduit works including but not limited tointerconnecting cable between the outdoor and indoor units. 2 No.

TrunkingI 75x50mm approved PVC trunking for concealing the refrigerant

pipework. 18 LM

Total Carried Forward to Air Conditioning Collection Page BQ 5

BQ 1



SPLIT AIR CONDITIONING SYSTEM FOR BOARDROOMS


A 10.4KW (36,000 Btu/hr) 2 No.

B 7.1KW (24,000 Btu/hr) 2 No.

Refrigeration PipeworkC Refrigeration liquid line pipework including 25mm Amaflex insulation.

60 LM

D Refrigeration gas line pipework including 25mm Amaflex insulation. 60 LM

Drain

E25mm PVC condensate drainage pipework, class D, includingbends, clips, joints and tees in the running lengths of the pipe. 36 LM

Surge Protector

F Power surge protector as Solatek to suite or equal and approved. 4 No.

Electrical WorksG Allow for associated electrical works from the local isolator provided


1 Item

Mounting bracketH Mounting bracket for the outdoor unit complete with a cage and


4 Item

Wall Mounted Wired Remote ControllerI Fully wired wall mounted remote controller panel complete with


TrunkingJ 75x50mm approved PVC trunking for concealing the refrigerant

pipework. 48 LM


BQ 2



SPLIT AIR CONDITIONING SYSTEM FOR COMPUTER ROOM


A 7.1KW (24,000 Btu/hr) 4 No.


80 LM


Drain


Surge Protector

E Power surge protector as Solatek to suite or equal and approved. 4 No.



1 Item



4 Item




pipework. 60 LM


BQ 3



SPLIT AIR CONDITIONING SYSTEM FOR LABORATORIES


A 7.1KW (24,000 Btu/hr) 22 No.


440 LM


Drain


Surge Protector

E Power surge protector as Solatek to suite or equal and approved. 22 No.



1 Item



22 Item




pipework. 160 LM


BQ 4


Item Description Amount(Kshs)

1 Total carried forward from page BQ 1




COLLECTION PAGE FOR AIR CONDITIONING WORKS

…………………………

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Total Cost for Air Conditioning Works Carried Forward to Summary Page BQ 25

…………………………

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BQ 5


Item Description Qty Unit Rate(KShs)

Amount(KShs)

Fume CupboardA Supply, deliver and install a class A fume cupboard of exterior

dimensions of 2000mm wide x 950mm deep x 2400mm high. FumeCupboard to be complete with sliding plexiglass face with a 12” workopening running full width of cabinet, counterbalance weight at theback, base cabinet with sliding doors, an 8” diameter exhaust collarconnections,extract fan, fan flexible connectors overhead instrumentcontrol panel, and shall incorporate a Vulcathene Sink, L.P. gasoutlet and a non-corrosive bulkhead light.Fume Cupboard to be linedwith epoxy coated Aluminium on working surface and sides. Thechamber to meet OSHA standards.Fume Cupboard to be as "Method” or equal and approvedequivalent

10 No.

Fume cupboard extract fanFume Cupboard extract fan capable of 0.4m3/s against a systempressure drop of 50N/m2. Casing of the fan to be in rigid PVC,impellers moulded in phenolic resin and motor protected by sealingcoat of polyurethane compound.Fan to be complete with motor starter, Electrical control panel fixednear the Fume cupboard with ON/OFF and trip and a manualoveride in the plant room, flexible connections anti-vibrationmountings, supports. Fan to be as “WOODS” fume cupboard fansize 12” running at 1400 RPM or equal and approved equivalent.

Fume Cupboard Extract DuctworkSupply, deliver and install 200mm diameter uPVC ductwork for thefume cupboard above.

B 200mm diameter uPVC pipework class ‘D’ 390 Lm

C Holderbats for 200mm diameter pipework 90 Item

D 200mm diameter Bends 48 No.

E 200mm diameter ventilating Cowls 10 No.

F Weathering Slate for 200mm Ø pipe 10 No.

G Weathering Apron for 200mm Ø pipe 10 No.

Total Cost for Fume Cupboards Carried Forward to Summary Page BQ 25

BQ 6


Item Description Qty Unit Rate (Ksh) Amount(Kshs)

Freezer InstallationSupply, deliver, install, test and commission the following freezerequipment including all materials and fittings.

Evaporator UnitA 4.5KW fan assisted evaporator unit constructed out of hammered

aluminium with white enamelled finish while the coil shall be ofspecial copper tubing with aluminium fins.The fans shall have arange of operation up to -40°C and incorporating a thermal breaker.The unit to be complete with an electric defrost as Guntner model orequal and approved.

1 No.

Semi-hermetic Condensing UnitB Semi-hermetic condensing unit with capacity matching Item A

above.To be as BITZER or equal and approved. 1 No.

Control PanelC The panel shall be complete with contactors, timers and all other

accessories necessary for the automatic operation of the coldstore. 1 No.

Freezer FinishesD 0.9mm (SWG 20) thick aluminium sheet fixed firmly on the coldroom

walls and the roof complete with the corner panels. 92 SM

E 1.62mm (16 SWG) thick chequared aluminium plate reinforced withGI steel sheet underneath and fixed firmly on the floor 20 SM

Thermal InsulationF Supply and lay 50mm thick pre-fabricated insulation in two layers

with a coat of vapour seal between layers as flinktone type 3 or equaland approved.

92 SM

Freezer DoorG Complete insulated kitchen coldroom door size 1900 x 900 x 175mm

thick complete with rubber seals on door edges. 1 Item

ControlsH Room thermostat to cut compressor in and out, depending on the

room temperature. 1 No.

I Dial thermometer 1 No.

J Thermostatic expansion valve 1 No.

K Solenoid valve 1 No.

L Filter drier 1 No.

M Low and high cut-out switch 1 No.

N Low pressure gauge 1 No.

O High pressure gauge 1 No.

P Sight glass 1 No.

Freezer Bill of Quantities

Total Carried Forward to Collection Page

BQ 7


Item Description Qty Unit Rate (Kshs) Amount(Kshs)

Refrigerant PipeworkA Refrigeration pipework complete with armflex Insulation 48 LM

RefrigerantB Allow for the charging of the refrigeration system with necessary

amount of refrigerant for initial testing and eventual operation of thecoldstore.

1 Item

Light FittingC 65W vapour proof light fittings 2 No.

Anti-Vibration MountingsD Anti-Vibration Mountings for the condensing unit as WOODS

P.N.50417 or equal and approved. 1 Item

Associated Electrical WorksE Allow for electrical works including but not limited to wiring and

conduits from the local isolator provided by others within 2metres inthe machine room to the control panel, condenser and evaporator. Itshall include a push and turn safety switch near the machines in themachine room for isolation during servicing and maintenance.

1 Item

As-built Drawings Maintenance and Operation ManualsF Allow for as-built drawing, maintenance and operation manuals in

both soft and hard copies. Three copies of the as-built drawing shallbe submitted in A1 paper in a scale of 1:50

1 Item


BQ 8



1 Total carried forward from page 1

2 Total carried forward from page 2 …………………………

Total Cost for Walk-in Mortuary Freezer Carried to Summary Page BQ 25

COLLECTION PAGE FOR WALK-IN MORTUARY FREEZER INSTALLATION

…………………………

BQ 9


Item Description Qty Unit Rate (Ksh) Amount(Kshs)

Mortuary Coldroom InstallationSupply, deliver, install, test and commission the following coldroomequipment including all materials and fittings.

Evaporator UnitA 3.5KW fan assisted evaporator unit constructed out of hammered

aluminium with white enamelled finish while the coil shall be ofspecial copper tubing with aluminium fins.The fans shall have arange of operation up to -40°C and incorporating a thermal breaker.The unit to be complete with an electric defrost as Guntner model orequal and approved.

1 No.

Semi-hermetic Condensing UnitB Semi-hermetic condensing unit with capacity matching Item A

above.To be as BITZER or equal and approved. 1 No.

Control PanelC The panel shall be complete with contactors, timers and all other

accessories necessary for the automatic operation of the coldstore. 1 No.

Coldroom Finishes.D 0.9mm (SWG 20) thick aluminium sheet fixed firmly on the coldroom

walls and the roof complete with the corner panels. 84 SM

E 1.62mm (16 SWG) thick chequared aluminium plate reinforced withGI steel sheet underneath and fixed firmly on the floor 20 SM

Thermal InsulationF Supply and lay 50mm thick pre-fabricated insulation in two layers

with a coat of vapour seal between layers as flinktone type 3 or equaland approved.

104 SM

Coldroom DoorG Complete insulated kitchen coldroom door size 1900 x 900 x 175mm

thick complete with rubber seals on door edges. 1 Item

ControlsH Room thermostat to cut compressor in and out, depending on the

room temperature. 1 No.

I Dial thermometer 1 No.

J Thermostatic expansion valve 1 No.

K Solenoid valve 1 No.

L Filter drier 1 No.

M Low and high cut-out switch 1 No.

N Low pressure gauge 1 No.

O High pressure gauge 1 No.

P Sight glass 1 No.

Coldroom Bill of Quantities


BQ 10



Refrigerant PipeworkA Refrigeration pipework complete with armflex Insulation 36 LM

RefrigerantB Allow for the charging of the refrigeration system with necessary

amount of refrigerant for initial testing and eventual operation of thecoldstore.

1 Item

Light Fitting

C 65W vapour proof light fittings 4 No.

Anti-Vibration MountingsD Anti-Vibration Mountings for the condensing unit as WOODS

P.N.50417 or equal and approved. 1 Item

Associated Electrical WorksE Allow for electrical works including but not limited to wiring and

conduits from the local isolator provided by others within 2metres inthe machine room to the control panel, condenser and evaporator. Itshall include a push and turn safety switch near the machines in themachine room for isolation during servicing and maintenance.

1 Item

As-built Drawings Maintenance and Operation ManualsF Allow for as-built drawing, maintenance and operation manuals in


1 Item


BQ 11





3 FOR TWO WALK-IN MORTUARY COLDROOMS X 2

Total Cost for 2No. Walk-in Mortuary Coldroom Carried to Summary Page BQ 25

COLLECTION PAGE FOR WALK-IN MORTUARY COLDROOM INSTALLATION

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Total Cost for 1No. Walk-in Mortuary Coldroom

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BQ 12


Item Description Qty Unit Rate Kshs Cost Kshs

Prefabricated Mortuary Coldroom Cabinet

Supply, deliver, install, test and commission the following coldroomcabinet equipment including all materials and fittings.

A complete prefabricated front loading mortuary cold cabinet withfour or three tiers and four or three hatches. The cabinet to haveone door per four vertical tiers and with labelling hatch in each tier.The chamber to be fabricated from stainless steel both internallyand externaly with a minimum of 100mm thick polyurethaneinsulation. It shall operate between 2 to 6 degrees centigrade insidethe cold chambers. The package to be complete with digital controlspanel, digital electronic thermostat, fan assisted evaporator, aircooled hermatic condensor unit, internal weather proof lights,insulated door, door locking system, stainless steel in-built racks,stainless steel stretchers, stainless steel body trays in each tier andto use R404A or any other non-ozone depleting refrigerant. Thecabinet to have complete refrigeration components such asthermostats, thermometer, sight glass with colour coding,thermostatic expansion valve, solenoid valve, filter drier, low andhigh pressure cut-off switch. The evaporator shall be placed on topof the cabinet while the condensor will be located outside the room.The unit to be as Leec modular cabinets or equal and approved

A 2-chamber mortuary cold cabinet for 8 bodies on three tiers/ levelswith all the above items and two doors. 2 Item

B 2-chamber mortuary freezer cabinet for 8 bodies on four tiers/levels with all the above items and two doors. The freezer cabinetshall operate between -18 to -30 degrees centigrade.

7 Item

C 2-chamber mortuary freezer cabinet for 6 bodies on three tiers/levels with all the above items and two doors. The freezer cabinetshall operate between -18 to -30 degrees centigrade.

4 Item

D 3-chamber mortuary cold cabinet for 12 bodies on four tiers/ levelswith all the above items and three doors. 12 Item

E 5-chamber mortuary cold cabinet for 20 bodies on four tiers/ levelswith all the above items and five doors. 7 Item

The following Refrigeration Controls.(All refrigeration controls shall be as DANFOSS or equal andapproved).

F Room thermostat located in each room 4 No.

G Digital thermometer with a range of -40°C to 50°C 4 No.H Refrigerant liquid pipework of hard copper tubing insulated

externally with 25mm thick insulation which shall be approvedbefore installation by the project engineer.

680 LM

I Refrigerant gas pipework of hard copper tubing insulated externallywith 25mm thick insulation which shall be approved beforeinstallation by the project engineer.

680 LM


BQ 13


Item Description Qty Unit Rate Kshs Cost Kshs

A Stainless steel mobile cadaver lifting trolley with a rotating tray 4 No.Surge Protector

B Power surge protector as Solatek to suite or equal and approvedsuitable for the cold cabinets. 32 No.

Extract FanC Silenced extract box fan unit of duty 0.375 m

3/s against 150pa

External static pressure consisting of a low speed forward curvedcentrifugal fan housed in galvanised and painted steel casing.Theunit shall be suitable for outdoor installation and provided withV.C.D, cowl, and access doors. It shall be as SYSTEMAIR of U.Kor approved equivalent with approved anti vibration mountings.

4 No.

D Silenced extract box fan unit of duty 0.5 m3/s against 150pa

External static pressure consisting of a low speed forward curvedcentrifugal fan housed in galvanised and painted steel casing.Theunit shall be suitable for outdoor installation and provided withV.C.D, cowl, and access doors. It shall be as SYSTEMAIR of U.Kor approved equivalent with approved anti vibration mountings.

4 No.

Control PanelE Splash proof controlled panel manufactured from 1.2mm thick sheet

with stove enamel finish and clear perplex front cover. The panelshall incorporate isolator contactor phase failure relay, motor starteroverload relay and overheat safety control and fuses. The controlpanel to operate two fans and with light indicators.

4 No.

Suppy/Extract GrillesF 4-way ceiling/roof mounted air extract/supply grille with an airflow

rate of 0.1m3/s and size 450x450mm. To be as as "Myson" fixed

blade louvers or approved equivalent.24 No

G Insulated 20SWG ductwork for mechanical ventilation 376 SM

H Volume control damper for 300x300mm duct 12 No.

I Perforated cable/pipe tray of size 450x150mm complete withsupports and covering 120 Lm

J Allow for associated electrical works including but not limited toindividual cold cabinet machine isolators and cables to interconnectthe evaporator and outdoor unit approximately 15 meters apart. 1 Item

K Allow for factory inspection for two engineers and one clientrepresentative to the country of the manufacture of the mortuarycold cabinets including travelling, food, accommondation andcommuncation expenses.

1 Item

L Training of the client staff on the operation and maintenance 1 Item

Total for Carried Forward to Collection Page

BQ 14


Item Description Amount (Kshs)



Total Cost for Mortuary Cold Cabinets Carried to Summary Page BQ 25

COLLECTION PAGE FOR MORTUARY COLD CABINETS INSTALLATION

…………………………

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BQ 15



Kitchen Extract System

Supply, deliver, install, test and commission the following equipment/items as described. Where trade names are mentioned the tenderermust provide the same materials as other brands shall not beaccepted without a written authority to supply alternative brands bythe Mechanical Engineer.

DuctworkA 500 x 500mm extract duct from hood to fan, constructed from 18

S.W.G. rolled galvanized steel sheet and connected to the fan byflexible connections and flanged joints. All joints and seams shall besealed with mastic to make them airtight.

45 SM

External Weather Louvre for Kitchen DuctB 1000mm x 1000mm external weather louvers with a weather

resistant external cover for fresh air inlet openings complete withgalvanized coated wire mesh screen on the front face and frame andblades fabricated from extruded aluminium sections. As “TROX” orequal and approved.

1 No.

KItchen Extract HoodC 3800 x 2800 x 600mm deep kitchen extract hood manufactured from

16 SWG anodized Aluminium sheet complete with its framework,supports and stiffened by a frame of 38 x 38mm galvanized mildsteel R.H.S. The hood shall have a 75mm wide by 25mm deepgrease drainage channel all round with 20mm diameter drain holesand a plenum box.

1 No

Grease Filter BankD The grease filter unit consisting of a double angle bank housing with

top exit for use in island canopy applications for housing 16No. 508 x508mm top exit washable type stainless steel filter panels. The unitshall have removable grease trays and framework made out ofstainless steel. As "Vokes" double sided V-bank housing with top exitor equal and approved.

1 No

Grease FilterE The grease filters of size 508 x 508mm washable type stainless steel

filter panels. The unit shall have removable grease trays andframework made out of stainless steel. The filter shall be composedof folded woven metal material interspersed with layers of expandedmetal mesh of stainless steel and shall be capable of filtering a totalof 1020m

3/hr. The filter panels shall be easily removable for washing

as and when necessary. As "Vokes" or equal and approved.

12 No

Vapor Proof Light FittingF Vapor proof light fittings, capacity 65 watts in a heat resistant and

watertight enclosure all complete with in approved heat resistantconduits and wiring in the kitchen hood.

2 No


BQ 16



Extract FanA Inline axial fan capable of extracting 1.5m

3/s of air against 250Pa

static pressure. The fan will run at a maximum speed of 1200revolutions per minute and be driven by an electric motor. The fanshall be installed complete with roof cowl, plenum box and adaptor,base support with acoustic upstand, duct flange, sealing frame, inletand bird guards and isolators in accordance with the manufacturer’sprinted instructions. To be as brand S&P model or equal andapproved.

1 No

Fan InstallationB Allow for fixing of fan, sealing and water proofing of the exit area of

duct through the roof. 1 Item

Anti-vibrations MountingC Anti-vibrations mounting to isolate vibrations between the fan and the

roof structure shall be able to withstand a load range of upto 57Kgper mounting and shall be as “WOODS” part No. 76518 or equal andapproved.

1 No

Fan Control PanelD Splash proof control panel manufactured from 1.2mm thick sheet

with stove enamel finish and clear perplex front cover. The panelshall incorporate isolator contactor phase failure relay, motor starter,overload relay and overheat safety control and fuses.

1 No

Associated Electrical WorkE Electrical works including but not limited to wiring and conduits to

both kitchen extract fans and control panels from local isolatorsprovided by others. It shall include a push and turn safety switch nearthe fan for isolation during servicing and maintenance.

1 Item


BQ 17





Total for Kitchen Extract Works Carried Forward to Summary Page BQ 25

COLLECTION PAGE FOR KITCHEN EXTRACT WORKS

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BQ 18



GROUND FLOOR MECHANICAL VENTILATIONSupply, deliver, install, test and commission the following equipment/items as described. Where trade names are mentioned the tenderermust provide the same materials as other brands shall not beaccepted without a written authority to supply alternative brands bythe Mechanical Engineer. Ductwork

A SWG 22 Galvanized mild steel ductwork complete with bends,transformation pieces, branch takeoffs, flanges and stiffeners all asper the approved working drawings. The ducts shall be used in firstfloor.

350 SM

Extract FanB Silenced extract box fan unit of duty 0.75 m

3/s against 150pa

External static pressure consisting of a low speed forward curvedcentrifugal fan housed in galvanised and painted steel casing.Theunit shall be suitable for outdoor installation and provided with V.C.D,cowl, and access doors. It shall be as SYSTEMAIR of U.K orapproved equivalent with approved anti vibration mountings.

9 No.

Control PanelC Splash proof controlled panel manufactured from 1.2mm thick sheet

with stove enamel finish and clear perplex front cover. The panelshall incorporate isolator contactor phase failure relay, motor starteroverload relay and overheat safety control and fuses.

9 No.

Associated electricalD Associated electrical works for the above installations 1 Item

DamperE Volume control damper of 250x300mm ductwork 8 No.

F Fire damper of 250x300mm ductwork 4 No.

Extract GrillesG 200 x 200mm register with volume control damper as manufactured

by Trox Technik or approved equivalent. 42 No.

Flexible DuctH 200mm diameter flexible duct manufactured from aluminium foil

complete with connectors, stiffeners, supports, etc all as per theapproved working drawings. The ducts shall be used in lower groundand ground floors.

120 No.

External LouvreI All weather air extract louver complete with volume control dampers

of size 400 x 400 mm 7 No.

Door GrillesJ Door lourve grille to be mounted on the door. The grille to be made

of corrosion resistant material and minimm dimensions to be400x400mm.The grille should be capable of discharging atleast5m3/hr. It shall be as Xpelair or equal and approved.

24 No.


BQ 19



Extract Fans for RoomsA Wall mounted extract fan capable of atleast 670m

3/hr and having

sound pressure level of not more than 50dba at 3 meters. It shall becomplete with front cover,on/off switch,long length ladder stripsexterior productive grille, wall kit, panel fixing clips, internal lourvegrille and back drought shutter. The fan will be flush mounted intothe wall. It shall be as Xpelair GX9 or approved equivalent.

0 No.

Darkroom Extract FanB Dark room wall mounted extract fan capable of at least 670m

3/hr and

having sound pressure level less than 50dba at 3 meters. It shall becomplete with front cover, on/off switch, long length ladder stripsexterior productive grille, wall kit, panel fixing clips, internal lourvegrille, dark room cowls and back drought shutter. The fan will beflush mounted into the wall. It shall be as Xpelair GX9 or approvedequivalent.

1 No

Radiology Extract FanC Radiology room wall mounted extract fan capable of at least

670m3/hr and having sound pressure level less than 50dba at 3

meters. It shall be complete with front cover, on/off switch, longlength ladder strips exterior productive grille, wall kit, panel fixingclips, internal lourve grille, dark room cowls and back droughtshutter. The fan will be flush mounted into the wall. It shall be asXpelair GX9 or approved equivalent.

1 No

D Split SilencerFan silencer constructed from rolled pre-galvanized sheet steel withspun rings incorporating tapped insets for fixing. Absorbent materialshall be acoustic grade minimal fibre with an erosion resistant facingthe silencer to be suitable for 381mm diameter. The installed in thesupply duct and fan to be as "Woods" type B or equal and approved.

7 No

As-built Drawings Maintenance and Operation ManualsE Allow for as-built drawing, maintenance and operation manuals in


1 Item

System BalancingF The systems shall be balanced such that the spaces shall be

balanced as per the designed flowrates indicated in the drawings. Itwill be the onus of the tenderer to make sure that the flows areadjusted to meet these requirements.

1 Item

Duct PaintingG Allow for painting (2 No coats) of the ductwork with suitable matt

paint to match the walls where the duct is exposed. 1 Item


BQ 20



MORTUARY RECEIVING EXTRACT SYSTEM

DuctworkA SWG 20 Galvanized mild steel ductwork complete with bends,

transformation pieces, branch takeoffs, flanges and stiffeners all asper the approved working drawings. The ducts shall be used in firstfloor.

60 SM


3/s against 150pa External

static pressure consisting of a low speed forward curved centrifugalfan housed in galvanised and painted steel casing.The unit shall besuitable for outdoor installation and provided with V.C.D, cowl, andaccess doors. It shall be as SYSTEMAIR of U.K or approvedequivalent with approved anti vibration mountings.

3 No.



3 No.


Damper

E Volume control damper of 250x300mm ductwork 6 No.






48 No.




of corrosion resistant material and minimm dimensions to be400x400mm.The grille should be capable of discharging atleast5m

3/hr. It shall be as Xpelair or equal and approved.

4 No.

Split SilencerK

Fan silencer constructed from rolled pre-galvanized sheet steel withspun rings incorporating tapped insets for fixing. Absorbent materialshall be acoustic grade minimal fibre with an erosion resistant facingthe silencer to be suitable for 381mm diameter. The installed in thesupply duct and fan to be as "Woods" type B or equal and approved.

3 No.


BQ 21



FIRST FLOOR MECHANICAL VENTILATION



80 SM




5 No.



5 No.

Associated ElectricalD Associated electrical works for the above installations 1 Item

Damper







54 No.





5 No.


BQ 22



TOILET EXTRACT



450 SM




14 No.



14 No.


Damper







96 No.





15 No.


BQ 23








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Total Cost for Mechanical Ventilation Works Carried to Summary Page BQ 25

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COLLECTION PAGE FOR MECHANICAL VENTILATION INSTALLATION

…………………………

BQ 24


Item Description Total Cost(Kshs)

1 …….

2 …….

3 …….

4 …….

5 …….

6 …….

7 …….

8 …….

SUMMARY PAGE - AIR CONDITIONING AND MECHANICAL VENTILATION WORKS

Total for Preliminaries and General Items

Total Carried Forward from Collection Page for Kitchen Extract System (BQ 18)

Total Carried Forward from Collection Page for Mechanical Ventilation (BQ 24)

Total Carried Forward from Collection Page for Air Conditioning Works (BQ 5)

Total Carried Forward from Collection Page for Fume Cabinets (BQ 6)

Total Carried Forward from Collection Page for Freezer (BQ 9)

Total Carried Forward from Collection Page for Coldroom (BQ 12)

Total Carried Forward from Collection Page for Mortuary Coldrooms (BQ 15)

Total for Air Conditioning and Mechanical Ventilation Works Carried to Form of Tender

Amount in words……………………………………………………………………………………..................

……………………………………………………………………………………………..………………………..

Tenderer's Name and Stamp………………………………………..………………….……………………………………………………………..……………

Tenderer’s P.I.N No ….…………………………………………………………………………………...……. ……….

Tenderer's Signature ………………………………… Date………………….………………………...………

Witness Signature …………………………………... Date………………….………………………..………

Address……………………………………………………………………………………...……………...……..……………………...……

Period To Execute The Works …….……………………………….……....…………………………………..

Telephone No ….………………………………………………….………………………….…………………….

Mobile Phone No. ….…………………………………………………………………………...……. ……….

Tenderer’s V.A.T No ….………………………………………………….……………………………………….

BQ 25

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