addendum no. 1 - ttu.ac.ke · addendum no. 1 closing date: ... hand/ face driers. d automatic hand...
TRANSCRIPT
TAITA TAVETA UNIVERSITY P.O.BOX 635-80300, VOI, KENYA
EMAIL: [email protected]; Tel: 020 8150257
TENDER NO: TTU/T/01B/2017-2018
CONSTRUCTION OF PROPOSED ADMINISTRATION BLOCK- TAITA TAVETA UNIVERSITY MAIN CAMPUS
(PLUMBING, DRAINAGE, SANITARY FITTING, WATER RETICULATION AND FIRE PROTECTION
WORKS)
ADDENDUM NO. 1
CLOSING DATE: 31ST AUGUST, 2017: AT 11.00AM
BILL OF QUANTITIES MECHANICAL WORKS FOR TTU - VC Admin Main CAMPUS.
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
SANITARY FITTINGS
Supply, deliver, install and fix the
following sanitary fittings including all materials and
jointing to supply wastes/ soil and overflow pipes. Twyfords Ltd products are specified only as an
indication of quality. Equal and approved
appliances may be supplied. Where
trade names are mentioned the Ref.No.is
intended only as a guide to the type and
quality of fittings.
Water Closet (WC) Suite
A Water closet suite (L.L) in approved 42 NO
colour complete with ceramic bowl with 7.5 litres low level ceramic cistern & fittings including siphone,15 mm dia
side inlet ball valve,20mm diameter
side overflow, plastic flush bend, inlet
connections, chrome plated lever. All to
be as TWYFORDS Classic water closet or
equal approved. Asian type.
B Ditto but Low level W.C suite for assist- 6 NO
ed assisted persons c/w 20 mm dia
C.P grab rails on both ends. Western type
C Ditto but without C.P grab rails. 1 NO
Wash Hand Basin
D Wash hand basin size 510mmx420mm 36 NO
with one tap hole and chain stay hole,
concealed wall brackets, chrome plated
pillar tap as COBRA & chain waste 1.25"
& white plastic bottle trap 1.25" P trap
all to be as TWYFORD ‘SOLA’ or equal
approved.
E Ditto but with elbow action pillar taps. 8 NO
Urinal
F Urinal in approved colour vitreous china 16 NO
comprising 3No bowls c/w bowl support
3No divisions, 7.5 litres automatic
ceramic cistern ref CX8611WH & fittings
including siphon ball valve, cistern
supports & drip trap in brass, CP bottle
trap, flush pipe & spreader with all
connections. To be as TWYFORDS or
approved equivalent.
G Ditto but with elbow action pillars 8 NO
TOTAL CARRIED TO SUMMARY
PL/01
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
Toilet Roll Holder
A Toilet roll holder in vitreous china or 49 NO
BS3402 in white colour, size 165x165mm
& recessed into wall. all as TWYFORDS
or equal and approved.
B Toilet Brush & Holder 49 NO
Toilet brush and holder in vitreous
china or equal and approved.
Mirrors.
C 6mm thick polished plate glass, silver 44 NO
backed mirror with beveled edges, size
600x500mm plugged & screwed to wall
with 4 No. chrome plated dome capped
screws and 5mm foam back nest.
Hand/ Face driers.
D Automatic hand drier in approved color, 23 NO
operating on an infra-red automatic
sensing system with safety cut out c/w
plastic rawl plugs and fixing screws. The
hand drier to have a heating capacity of
1.2KW & performance flow rate about
4 cubic metres/minute & to be of size
270x264x143mm deep and to be as
WANDWORTH BUNNIE model HDZ
or approved equivalent.
E Shower overhead mounted Instantaneous 8 NO
Shower Heater with 4400 Watts heating
element and c/w electric cable. To be as
LORENZETTI or equal approved.
Soap Dispenser
F Wall mounted soap dispenser with a 23 NO
capacity of about 1 litre, having a press
action soap release mechanism c/w
fixing screws. To be as STARMIX or
approved equivalent.
Kitchen sink.
G Double bowl single drainer stainless 2 NO
steel kitchen sink made from 20SWG
(1.0mm)thick stainless steel as
manufactured by ASL size 1500x600mm,
bowl size 430x420mm c/w overflow,
waste fittings, plugs, chain stays and
40mm diameter PVC bottle trap with
75mm deep seal c/w chrome plated
sink mixer as COBRA or equal approved.
H Ditto but with single sink 9 NO
TOTAL CARRIED TO SUMMARY
PL/02
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
INTERNAL PLUMBING
Supply, deliver & install polypropylene
Supply, deliver & install polypropylene
random (PPR) PN-25 Oxy stable pipe
work to DIN 8077.Pipe jointing shall be
by polyfusion or use of electric coupling
Tenderer must allow for jointing,
clippings, couplings, metal/plastic
threaded adaptor where required for
the connection of sanitary fixtures,
valves, sockets, sliding and fixed joints,
support raceways, isolating sheaths,
elastic materials,expansion arms, bends
cross overs etc. Where pipe work is not
chased proper anchoring using approved
fixtures shall be done.
No pipework shall be left exposed to sun
PPR PIPE
A 20mm diameter PPR pipe 560 LM
B 25 mm Ditto 640 LM
Extra over PPR pipework
Bend
C 20mm dia PPR 40 NO
D 25mm dia. Ditto 100 NO
Equal Tees
E 25mm 96 NO
F 20mm 120 NO
Reducers
G 25x20mm 36 NO
Adaptors
H 20mm 48 NO
Gate valves
Approved medium pressure screw down
full way non-rising stem wedge gate
valve to BS1952 with wheel & head joint
to tubing. To be as PEGLAR or equal
approved.
I 25 mm dia. 24 NO
J 20mm dia angle valve. 64 NO
K 15mm dia.x300mm long flexible tubing 64 NO
L Allow for flushing & sterilization of the 1 NO
system.
TOTAL CARRIED TO SUMMARY
PL/03
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
INTERNAL DRAINAGE
Supply and fix uPVC soil system to
BS4660 & BS4515 and muPVC waste
systems to BS5255 with screwed and
socketed joints to BS21. Solvent welded
joints shall be as per the systems
manufacturers written instructions.
Tenderers must allow in their pipe work
prices for all the couplings, connectors,
joints etc as required in the running
lengths of the pipe work and where
necessary for fixing clips, holder bats
plugged and screwed all drainage pipes
to be as Key Terrain or equal approved.
Allow for connections to the nearest
manholes.
uPVC and muPVC pipework.
A 100mm heavy duty golden brown pipe 400 LM
class D
B 100mm heavy duty grey pipe class D 36 LM
C 40mm ditto 480 LM
D 32mm ditto 420 LM
Exra over Upvc and muPVC pipework
Bends
E 100mm dia. bend 72 NO
F 100mm dia. Inspection bend 72 NO
G 40mm dia. 60 NO
Tees
H 40mm dia. Sweep Tee 48 NO
I 32mm ditto 30 NO
Access cap
J 100mm dia. 56 NO
K 40mm dia 56 NO
L 32mm dia 42 NO
Traps
M 100x50mm floor trap and grating 48 NO
N 300x300mm masonry gully trap c/w cover 18 NO
Boss connectors
P 100x50mm 24 NO
Q 100x40mm 42 NO
TOTAL CARRIED TO SUMMARY
PL/04
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
INSPECTION CHAMBERS
A 750x650x600mm deep average inspection 24 NO
chambers constructed from 150mm thick
masonry walling,15mm thick 1:4 plaster
1:3:6 mass concrete benching and
complete with cast iron cover.
TANKS
B 1000 liters PVC cold water storage roof 17 NO
tank placed on a steel base as per
structural Engineers instructions.
To be as ROTO or equal approved.
C Ball control valve. 17 NO
D 25mm gate valve. 34 NO
TOTAL CARRIED TO SUMMARY
PL/05
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
Water reticulation.
A Excavate for small pipes, backfill and 1 ITEM
spread surplus arising after laying the
pipe (Appr 200metres).
B 38mm diameter PPR piping as PN20 200 LM
C 38mm diameter union 12 NO
D Ditto gate valve (England) 6 NO
E 38X25mm reducers 4 NO
TOTAL CARRIED TO SUMMARY
PL/06
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
SUMMARY
A TOTAL FROM PL/01
B TOTAL FROM PL/02
C TOTAL FROM PL/03
D TOTAL FROM PL/04
E TOTAL FROM PL/05
F TOTAL FROM PL/06
TOTAL FOR PLUMBING AND DRAINAGE
WORKS TO MAIN SUMMARY
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
Portable fire protection equipment
Supply delivery and installation of
portable fire protection equipment:
Carbon dioxide gas fire extinguisher
A 4.5kg carbon dioxide gas portable fire 18 NO
extinguisher complete with pressure
gauge, initial charge and mounting
brackets.
Dry comical powder.
B
9.0 kgs dry chemical powder portable extinguisher complete with initial charge and mounting brackets (CO2) type. BS EN 3/Bs 1449. 18 NO
Water/carbon dioxide gas fire
extinguisher.
C 9ltrs water/carbon dioxide gas portable fire extinguisher complete with pressure 18 NO
gauge, initial charge & mounting brackets
(BS 1004/BSEN31449)
Alarm bell
D 11.9” wall mounted hand operated 4 NO
alarm bell (gong)
Fire exit door signs notices
E Reflective Perspex (Right/Left) 30 NO
F Fire hose reel (swing type) 18 NO
G No smoking fire signs 4 NO
(Reflective Perspex)
H Fire assembly point signs. 2 NO
I 220V 960W water booster pump type. 2 NO
Hewing pumper or equal & approved.
J Fire action plan (Reflective Perspex) 4 NO
K 5*5 asbestos fire blanket c/w metal or 10 NO
plastic container and fixing wall brackets
BS1721 type.
TOTAL CARRIED TO SUMMARY
FH/01
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
A Fire alarm ‘BREAK GLASS’ unit (As 4 NO
MENVIER or equal and approved).
B Fire alarm panel (As surveyor or equal 1 NO
and approved).
C 1.3Kg Elide fire extinguisher balls 0 NO
(Automatic).
D Fire hydrant complete with accessories. 1 NO
(screw down)
E Stand pipe, key and bar for Ditto 1 NO
F Branch and nozzle delivery 1 NO
G Delivery hose 2 NO
TOTAL CARRIED TO SUMMARY
FH/02
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
SUMMARY
A TOTAL FROM FH/01
B TOTAL FROM FH/02
TOTAL FOR PORTABLE EQUIPMENT
& HOSEREEL SYSTEM
FH/03
PROVISIONAL & PRIME COST SUMS
ITEM DESCRIPTION QTY UNIT RATE AMOUNT
PRIME COST & PROVISIONAL SUMS
A Provide a Prime Cost sum of 5.8M for 2 5,800,000
2No. Lifting system.
B Provide a Provisional sum of 1,500,000 1,500,000
for contingency.
TOTALS FOR PRIME COST & PROVISIONAL
PP/01