MHA - 777- NBS_MECHANICAL-PL+PUMP ROOM_TENDER B.O.Q_21.10.15

PROJECT: 777 - NBS PRIVATE RESIDENCE

LOCATION: DOHA, QATAR

SUBJECT: Division 15 - 1 Mechanical Works

Item Description Unit Qty's Unit Rate Total Cost

15-1 MECHANICAL - PLUMBING WORKS

THE CONTRACTOR SHALL PREPARE ALL THE SHOP

DRAWINGS FOR APPROVAL BEFORE CONSTRUCTION

SUPPLY, INSTALL, TEST, BALANCING, STARTUP AND

COMMESSIONING FOR ALL PLUMBING & FIRE FIGHTING

SYSTEM AND INCLUDING THE ALL WORKS, CONTROLS

AND ALL ACCESSORIES TO FINALIZED THE WORKS AS PER

SAUDI CODES, BRITCH STANDARD, NFPA, UPC

THE CONTRACTOR SHALL PREPARE AS-BUILT DRAWINGS

FOR APPROVAL AFTER CONSTRUCTION

ALL QUANTITIES AS PER DESIGN DRAWINGS AND WILL BE

MEASURMENTS EXCUTED ON SITE AND AS PER ITEM

RATE IN B.O.Q

ALL QUANTITIES, DESIGN DRAWINGS AND

SPECFICATIONS AS ONE SET AND COMPLETE TO GATHER

AS ONE

THE CONTRACTOR MUST BE PERPARING THE AS-BUILT

DRAWINGS FOR APPROVAL AFTER CONSTRUCTION

Carried to Collection

MHA -MEP- 777 - PLUMBING BILL OF QUANTITIES - PLUMBING Division 15-1 - 1 / 25





01st. PIPING INSTALLATION

1 .1 SUPPLY WATER NETWORK

Supply and installation of pipes, a complete installation

of Supply water pipe (UPVC- CLASS-5 For clod water

pipes under ground & polypropylene - PPR-3 or CPVC For

cold & hot water pipes inside building ) complete with

excavation, back filling, insulation where indicated. Anti-

corrosion protection, fittings, thermal insulated for hot

water pipes only from arom-flex, automatic air vent, air

breakers, water hummers, bands, hangers, junctions,

tees, supports, sleeves, flexible wherever there is

expansion joint as indicated on drawings and all

accessories. Labor, tools, transport, testing, one year

guarantee, all overhead expenses and profit and ready

for operation as shown on plan. All installation shall be

in accordance with the manufacturers recommendation.

The system shall be installed completely and be ready for

operation.

1.1.1 Cold water pipes, exposed / CPVC

1 To Inner Dia 16 lin.m 36





1.1.2 Cold water pipes, Buried / UPVC










1.1.3 HOT water pipes, exposed / CPVC









9 To Inner Dia 100 lin.m N/A


1.1.4 Treated gray water pipes, exposed / CPVC & UPVC

















1.2 VALVES & ACCESSORIES COLD & HOT WATER (NETWORK)

Supply and installation of valves including: union, fixing,

insulation where needed, all necessary accessories.

Labor, tools, transport, testing, one year guarantee, all

overhead expenses and profit. Please see specs for

materials brand.

Brass ball and gate valves

1 15 mm diameter gate valves L.S 1










11 15 mm A.A.V L.S 1

Pressure reducing station

12 20 mm PRV L.S N/A





17 16 mm water hummer arrestor L.S 1







2 SEWER & DRAINAGE WATER NETWORK

The Rate of Linear Meter shall include:


of Sewer, Drainage, Vent, Rain and Storm water pipe

(UPVC- CLASS-5 For water pipes under ground and UPVC

- CLASS-04 For water pipes inside & above building )

complete with excavation, back filling, insulation where

indicated. Anti-corrosion protection, fittings, bands,

hangers, junctions, tees, supports, sleeves, roof vent

cowls, flexible wherever there is expansion joint as

indicated on drawings and all accessories. Labor, tools,

transport, testing, one year guarantee, all overhead

expenses and profit and ready for operation as shown on

plan. All installation shall be in accordance with the

manufacturers recommendation. The system shall be

installed completely and be ready for operation.

2 - 1 Vent Pipes, Inside Building- UPVC CLASS-04

1 To D 50 lin.m 150

2 To D 80 lin.m 45

3 To D 100 lin.m 6

4 To D 150 lin.m 1







2 - 2 Sewage and Drainage Pipes, Under Ground- UPVC- CLASS 05

1 To D 50 lin.m 45

2 To D 75 lin.m 90

3 To D 100 lin.m 120

4 To D 150 lin.m 150

5 To D 200 lin.m 12

6 To D 250 lin.m 120

2 - 3 Sewage and Drainage Pipes, Inside & Above Ground- UPVC- CLASS 04

1 To D 50 lin.m 90

2 To D75 lin.m 75

3 To D 100 lin.m 120

4 To D 150 lin.m 1

2 - 4 Forced Sewage and Drainage Pipes, Under Ground - UPVC CLASS-05

A To D 100 lin.m 72

2 - 5 Rain/ Storm Water Pipes, UPVC CLASS-05

1 To D50 lin.m 36

2 To D75 lin.m 72

3 To D100 lin.m 12

4 To D200 lin.m 1

5 FREE DISCHARGE FITTINGS DIA. 100 MM L.S 1

2 - 6Sewage and Drainage Pipes, Under Ground for kitchen

area- POLYPROPYLENE PIPES

1 To D 100 90 M







3 IRRIGATION WATER NETWORK



of Irrigation water pipe (UPVC- CLASS-5 For water pipes

under ground and UPVC - CLASS-04 For water pipes

inside & above building ) complete with excavation, back

filling, insulation where indicated. Anti-corrosion

protection, fittings, bands, hangers, junctions, tees,

supports, sleeves, roof vent cowls, flexible wherever

there is expansion joint as indicated on drawings and all

accessories. Labor, tools, transport, testing, one year

guarantee, all overhead expenses and profit and ready

for operation as shown on plan. All installation shall be

in accordance with the manufacturers recommendation.

The system shall be installed completely and be ready for

operation.

3-1 Irrigation Water Pipes, Under Ground- UPVC- CLASS 05

A To D 20 lin.m 60

B To D 32 lin.m 60

C To D 50 lin.m 120

D To D 75 lin.m 12

3-2 VALVES & ACCESSORIES IRRIGATION WATER (NETWORK)

Supply and installation of valves box _concrete chamber

with floor drain, cast iron cover, 60x90 cm, 250 kg/m2

Verify designer for materials specs., cw. All accessories as

per specification, drawings ( as per Arch & ID including:

03 gate valve + 01 flow meter digital , union, fixing,

insulation where needed, all necessary accessories.


overhead expenses and profit. Please see specs for

materials brand.

1 V.B-IRR. V1 - diameter 20 mm No. 1

2 V.B-IRR. V2 - diameter 50 mm No. 3







02nd. PLUMBING ACCESSORIES

2 - 1 PLUMBING FIXTURES

The Rate of Plumbing Accessories shall include:

Supply & Installation of plumbing specialties ( not

including in this sector - refer to arch section) , drainage

pipes connected to the plumbing accessories inside

sanitary blocks, cold and hot water pipes connection with

pipe protection and insulation inside sanitary block

plumbing accessories as indicated on drawings and

described in the book of specifications. Labor, tools,

water hummer attester as we need, accessories,

transport, testing, one year guarantee, as per drawings,

specification and arch details & requirments all

overhead expenses and profit.

This section includes all supply, vent, sewer and drainage

pipes for all plumbing fixtures from inside Toilet and

Bath to the main risers outside Toilet and Bath with all

Accessories as indicated on the drawings and as per

standard specification requirements and manufacturer

standards.

This section not including all Toilet and Bath Accessories

refer to arch as indicated on the drawings and as per

standard specification requirements and manufacturer

standards.

installation only







A For public hotel floors

1 WC (flush valve) No. 4

2 WC (flush tank) No. 20

3 Lavatory No. 41

4 Bathtub No. 1

5 Shower No. 17

6 Bidet No. 11

7 Urinal (flush valve) No. N/A

8 Ablution No. 1

9 kitchen sink No. 3

10 Connection to Sauna No. 1







2.2 Plumbing Specialities

The rate of plumbing specialties shall include:

Supply and installation of plumbing specialties, drainage

pipes connected to the plumbing accessories inside

sanitary block, cold and hot water pipes connection with

pipe protection and insulation inside sanitary block,

plumbing accessories, covers, traps, as indicated on

drawings and described in the book of specifications,

labor, tools, transport, testing, one year guarantee, all


1 Pipe clean out (PCO) - D 80 L.S 1


3 Pipe clean out (PCO) - D 125 L.S N/A



6 Floor clean out (FCO) - D 110 L.S 1

7 Wall clean out (WCO) - D 80 L.S 1

8 Wall clean out (WCO) - D 110 L.S N/A

9 Floor drain (FD) 50 No. 30

10 Floor drain (FD) 80 No. 6

11 Parking drain (PD) 75 No. 6

12 Roof drain (RD)- SRD- 80 cast iron No. 7

13 Roof drain (RD)- SRD- 100 cast iron No. 7

14 Flowerbed drain (FBD) No. 1







15 Manhole (MH) 400x400 No. N/A

16 Manhole (MH) 600x600 No. N/A

17 Manhole (MH) 900x600 14 N/A

18 Manhole (MH) 1000x1000 No. 6

19 Handhole No. N/A

20 Vent cap - D 50 16 6

21 Vent cap - D 80 No. 12

22 Vent cap - D 100 No. 3

23 Vent cap - D 160 No. N/A

24 Vent cap - D 200 No. N/A

25 Automatic air vent - D 16 No. 6



28 Header - D 65 No. N/A

29 Header - D 150 No. N/A

30 Hose bib No. N/A

31 Cast iron gutter 300x250(h) - L=5200 No. 5



34 Stainless steel gutter 300x250(h) - L=5200 No. 2







32 Gully floor sand trap - 400*400*400 No. 12

33

Supply, install, connect, test and commission, Form

Petrol Oil Interceptor in basement floor slab including

additional excavation, backfilling, removing surplus

excavated material, concrete, formwork, reinforcement,

waterproofing, covers and frames and the like as

Specification and drawings- Oil interceptors with 3 No.

heavy duty ductile iron covers and frames to EN 124 and

all other accessories, internal size 1500 x 1000 mm and

1000 mm depth to invert level / To (S&T) -Oil and oil

interceptor chamber cast iron - as per drawing and as

per flow rate

No. 1

34

To (SDC) -slow down chamber cast iron for pressurized

sewer pipe from SSP-Submersible sumppit's - as per

drawing and as per flow rate / SDC-01 / L.1200 X W. 600

X D. 600

No. 2

35 Double regulating valve

D 16 No. N/A

D 20 No. N/A







Water Meter Assembly

Supply, install, connect and test turbine type water

meter Φ100 complete and conforming to the

requirements of AWWA standard C702 and to local

governing authorities requirement.C/W. 03 Nos GV &01

FM

To D 100 L.S 1

HOT WATER HEATERS

Supply and installation of central and Indvidual Electric

hot water storage tanks, insulation and jacketing where

necessary, connections to cold and hot water pipes

according to detail drawings, electric heater, valves,

flanges, security valves, thermostat, wiring, according to

detail drawings. Labor, tools, transport, testing, one year

guarantee, all overhead expenses and profit

1

To EWHP-A01 / Electric Water Heaters / Q = 327 to 350

GPM/EACH + P= 50 KW /EACH _( 01 DUTY +01 STAND BY

)

SET 1







03rd. WATER TANKS & PUMP ROOM

3.1 PIPING INSTALLATION INSIDE PUMP ROOM


Supply and installation of pipes, insulation where

indicated. Anti-corrosion protection, fittings, bands,

hangers, junctions, tees, supports, sleeves, flexible

wherever there is expansion joint as indicated on

drawings and all accessories. Labor, tools, transport,

testing, one year guarantee, all overhead expenses and

profit

A Domestic Water piping system

Supply, install, connect and test all galvanized steel or

upvc class-05, domestic water piping system within

pump room complete including pipes, fittings, flanges,

unions to sec.15410, valves to sec.15415, hangers,

supports, to sec.15245 and all other accessories as

specified and as shown on drawings.

for water tanks in Basement Floor L.S 1

3.2 VALVES AND ACCESSORIES

Supplying, installing, connecting and testing all valves

and accessories works for domestic, irrigation, fire

protection system within the pump room including

suction and delivery line back to the tank , test line flow

meter, all drain pipes connecting relief valves to pump

room drain points & water level alarm connection

systems all with valves, supports, hangers, sleeves

inserts, painting controls, and all accessories as specified

and as shown on drawings.







AFoot suction strainer, all copper basket type or

perforated shell and flange type.L.S 1

B800 x 800 mm anti vortex baffle plate, fabricated od 10

mm thick steel sheet epoxy coated.L.S 1

C Electric floating valve diameter 100mm L.S 1

D Overflow valve diameter 100mm L.S 1

E Drain valve diameter 100 mm L.S 1

F All covers with water tied 600*600 MM L.S 1

G Vent pipes- upvc class-04 L.S 1

H All air outlets L.S 1

I All wiring, panel for air fans L.S 1

J All Truck filling point D 100/80 L.S 1

K All Stainless steel leaders L.S 1

L

All Gate Valves, strainer, check valves, flexible

connections, pressure gauges, temperature gauges, and

all accessories, as per pipes diameters and pump's

suction and discharge

1 diameter 50 mm L.S 1










3.3 PUMPS AND WATER TANKS

A BOOSTER PACKAGE - DOMESTIC + IRRIGATION

Supply, install, connect, test and commission an

automatic factor assembly packaged, prefabricated,

tested certified and guaranteed nos. of pumps constant

pressure, variable speed domestic water booster

pumping system complete, including all controls, motors,

valves suction and discharge pipe manifold with all

interconnecting piping and wiring, as well as, copper

tubing with shutoff cocks for gauges, pressure switches

and vibration-isolating mounts,..etc., all mounted on a

common structural steel base prior to shipment. price

should be inclusive operation spare parts.

1

DPBP -01 / domestic Booster pumps , Factory assembly,

Variable speed Set With automatic control panel, tested

as per specification, 02 Duty + 01 - as per pump schedule

& drawings details

SET 1

2

IPBP -01 / domestic Booster pumps , Factory assembly,

Constant speed Set With automatic control panel, tested

as per specification, 02 Duty + 01 - as per pump schedule

& drawings details

SET 1

B HOT WATER CIRCULATION PUMPS

Supply materials and labor for a complete installation of

hot water circulation pump unit system complete with

constant speed, in-line centrifugal pump complete with

valves, gauges, & control box for automatic operation (02

duty + 1 stand).

1

CHP -01 / hot water circulation pumps, Factory

assembly, constant speed Set with automatic control

panel, tested as per specification, 01 Duty + 01 - as per

pump schedule & drawings details _ system complete

with 10.00 gpm - head 32 ft - qty-03_02 stand by + 01

duty

SET 1







C SUBMERSIBLE PUMP

Supply, install, connect, test and commission

Submersilable tripx - Sumpit pump set, each consisting

of nos. of duty and one standby pump, including hoisting

and fixing in position, interconnecting pipes, valves,

connection to pipe work, control panel, interconnecting

wiring, final connection to power, complete including but

not limited to pumps, motors, foot elbows, guide rails,

lifting chains, level switches, spare parts, accessories and

all ancillary work as specified and as scheduled, detailed

and shown on drawings.

1

SSP-01B/ submersible clean pumps, for sump-pit's in

Basement/ 2 Duty + 1 Standby-staff house- as per pump

schedule & drawings details

SET 1

2


Basement/ 2Duty + 1 Standby-staff house- as per pump


SET 1

3


Basement/ 1 Duty + 1 Standby-staff house- as per pump


SET 1

D SUMP PIT

Form sump pit in basement floor slab including

additional excavation, backfilling, removing surplus

excavated material, concrete, formwork, reinforcement,

waterproofing, with heavy duty ductile iron cover and

frame to EN 124,and frames and the like as Specification

and drawings







1Sump pit -01B_1,500 x 2,500 x 1,500 mm deep

(SP-01B)SET 1


(SP-02B)SET 1


(SP-03B)SET 1

E TREATEMENT SYSTEM

I

Supply materials and labor for a complete installation of

domestic softener and sand filter unit system complete

with chemical pumps and tanks, as per analysis water

test approved, at roof or attic floor system complete

with valves, panel, cables, gauges, & control box for

automatic operation treatment system set.

SET 1

F BOOSTER PACKAGE - FIRE FIGHTING

1 FIRE FIGHTING WATER PIPING SYSTEM

Supplying, installing, connecting and testing all seamless

black & galvanized steel piping works for fire protection

system within the pump room including fire and jockey

pumps suction and delivery piping system, fire pump test

line back to the tank, test line flow meter, all drain pipes

connecting relief valves to pump room drain points &

water level alarm connection systems all with valves,

supports, hangers, sleeves inserts, painting controls, and

all accessories as specified and as shown on drawings.

item 1







2 FIRE PUMPS

2.1

Supplying, installing, connecting, testing and

commissioning an automatic, The Building assembled

wired and tested electric driven fire vertical pump

system consisting of the pump, motor, control panel and

controller, (pump & motor) to be 500 GPM at a design

head of 200 FT & 50 H.P when operating at 2900 RPM.

The pump complete package shall be UL listed and FM

approved including all accessories and fittings all as


No. 1

2.2


commissioning an automatic, The Building assembled

wired and tested deisel driven fire vertical pump system

consisting of the pump, motor, control panel and

controller, (pump & motor) to be500GPM at a design

head of 200 FT when operating at 2900 RPM. The pump

complete package shall be UL listed and FM approved

including all accessories and fittings all as specified and

as shown on drawings.

No. 1

2.3


commissioning an automatic packaged vertical multi-

stage jockey pump having a design cap. of 25.0 GPM at a

design head of 213.0 FT & 5.00 H.P when operation at

2400RPM. complete including the UL listed controller,

electric control panel and all other accessories as


No. 1

3 FIRE EXTINGUISHER

Supplying, installing, connecting and testing of dry

powder manual portable hand held fire extinguishers to

be installed all around the building and CO2 fire

extinguishers all as specified and as shown on drawings.

3.1 Wall mounted dry powder fire extinguishers 6kg. NO 6

3.2 Wall mounted CO2 fire extinguishers 6 kg. NO 6







4 FHS for ordinary hazard OFFICE area's

Supplying, installing, connecting and testing of fire hose

stations steel cabinet with fire extinguisher consisting of

25 mm brass valve, fire hose reel, fire hose 25mm Dia.

and 30 m long, and 65 mm brass valve, fire hose Reel,

fire hose 25mm Dia. and 30 m long.Approved fire hose

rack steel cabinet vertical recess or wall mounted as

required, material stainless steel with mirror finish,

including forming recess and all builder's work as per

Specification.

4.1 FHS dia. 25/ 65 mm - Site NO 5

4.2 FHS dia. 25 mm - basement NO 2

5 EXTERNAL HYDRENT

Supply, install and test the following fire department

connections complete as specified,shown on drawings

and and as per civil defense approval.

4" x 21/2" x 21/2" FIRE HYDRANT/ For site and Retails NO 1

6 PIPING AND FITTING MATERIALS

Supply and install black seamless steel pipes sch20 & 40-

Groved coupling according to specification, and as shown

on drawings complete with pipes, all isloating valves,

double regulating valves, pressure releif valves,

automatic air valves, flashing air valves, stainers, fitting,

specialties tags, connections, flanges, bolts, nuts,

gaskets, scalers, coupling and expansion joint supports

hangers including rods, anchors beams rollers saddle and

surface cleaning treatment painting of flow indicators

with color code finishing, welding, cutting normalizing

bending as well as .rubber pads for sound isolation. Item

including testing, balancing, startup and - commissioning

of the units.

















04th. GENERAL ITEMS OF WORKS

The Contractor shall not alter, change or modify any

description of works, quantities, units and the liked

under this Division. Changes in descriptions, quantities,

units and the likes including for any additional new items

as well shall be set out below and shall be priced

accordingly.







4.1 Equipment bases and builder's work

1Provide concrete bases for all equipment including all

formwork and towelling on topItem 1

2Provide all builder work and opening for ducts ,pipes and

equipment as per specificationsItem 1

4.2 Painting to pipework

Painting to exposed piping as Specification Item 1

4.3 Missing Items

1

Sepcified, listed, clarifcation, priced, supply and install

any any missing items the contractor noted we need to

complete all HVAC works, and attached as separter with

his quation to study and review (not add the value )

L.S 1

4.4 Drawings

4.5 The rate of drawings shall include:

The preparation of shop and as built drawings according

to design drawings, required modifications and

equipments selection

L.S 1

4.5 Miscellaneous

The rate of miscellaneous items shall include:







Supply and installation of the item and all necessary

accessories in order to have a good running of systems.



The rate of two sump pits shall include:

drainage and vent pipes connections, sleeves, controls

provisions and all necessary accessories. L.S 1

The rate of concrete water tank shall include:

drainage pipes, water supply pipes connections, valves,

sleeves, float valve, and all necessary accessories. L.S 1

Connection to infrastructure network services

Water supply L.S 1

Drainage L.S 1







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PLUMBING WORKS / Total Carried to Summary

4 - overhead

5 - profit

6 - VAT

NOTES:

A breakdown analysis of the prices should be submitted with tenderers' offers

including the following divisions:

1 - supply of equipment

2 - supply of accessories needed for the installation

3 - workmanship for isntallation


Documents

MHA - 777- NBS_MECHANICAL-PL+PUMP ROOM_TENDER B.O.Q_21.10.15