TAITA TAVETA UNIVERSITY P.O.BOX , VOI, KENYA Tel: TENDER NO: TTU/T/01A/

Transcription

1 TAITA TAVETA UNIVERSITY P.O.BOX , VOI, KENYA Tel: TENDER NO: TTU/T/01A/ CONSTRUCTION OF PROPOSED ADMINISTRATION BLOCK- TAITA TAVETA UNIVERSITY MAIN CAMPUS (ELECTRICAL INSTALLATION SUBCONTRACT WORKS) ADDENDUM NO. 1 CLOSING DATE: 31 ST AUGUST, 2017: AT 11.00AM

2 BILL OF QUANTITIES ITEM DESCRIPTION QTY UNIT RATE KSH Supply, install and commission the following:- 1 Lighting points wired in 3x1.5 sq.mm SC PVC Copper cables drawn in concealed 20mm DIA HG PVC conduits including all accessories but without the lighting fittings and switches for; a) One way switching 470 No. b) Two way switching 178 No. 2 10A white moulded lighting switches as MK or approved equivalent as follows:- a) One gang one way 77 No. b) Two gang one way 45 No. c) One gang two way 36 No. d) One gang intermediate 12 No. 3 Lighting fittings complete with appropriate lamps as follows:- a) 1200mm, 1x18W LED fitting. To be OSRAM, THORN or approved equivalent 215 No. b) 1200mm, 1x18W LED fitting complete with antiglare louvre. To be OSRAM, THORN or approved equivalent 86 No. c) ditto but TWIN 258 No. d) 1200mm, 1x14W LED fitting complete with waterproof prismatic diffuser. To be OSRAM, THORN or approved equal. 67 No. e) 1200mm, 1x14W LED fitting complete with dampproof prismatic diffuser. To be OSRAM, THORN or approved equal. f) 18W LED bulk head fitting. To be OSRAM, THORN or approved equivalent. 1 g) Wall-bracket fitting complete with 18W LED lamp as OSRAM, THORN or approved equal. h) 14W LED Panel Light (Round) as OSRAM, YellowStar or approved equal. E1

3 4 1.5 sq.mm 2 core PVC/SWA/PVC Copper buried 1 foot 160 M underground for the 4No. spot lights. b) 100W LED spot light as OSRAM or approved equivalent. 5 Emergency lighting points wired in 3x1.5 sq.mm SC PVC Copper cables drawn in concealed 20mm DIA HG PVC conduits, including all accessories but without the lighting fittings. 112 No. b) LED non-maintaned Emergency lights as CLIPSAL, YellowStar or approved equivalent 112 No. 6 Socket outlet points wired in 3x2.5 sq.mm SC PVC Copper cables concealed in Steel Trunking 566 No. b) 13A metallic socket outlet plate with a neon indicators as MK, CRABTREE or approved equivalent TWIN 566 No. 7 Power points wired in 3x2.5 sq.mm SC PVC Cu cables concealed in 20mm DIA PVC HG conduits for hand driers. b) 20A, Switched & fused Double Pole spur outlet with a neon indicator as CRABTREE, CLIPSAL or approved equavalent. 40 No. 40 No. c) 1.5KW hand drier as LORENZETTI or approved equal. 8 Power points wired in 3x4.0 sq.mm SC PVC Copper cables concealed in 25mm DIA PVC HG conduits for cooker unit. b) 45A cooker control unit complete with pilot lamp and 13A auxialliary switched socket outlet as CRABTREE or approved equivalent. 40 No. 16 No. 16 No. c) Cooker connection unit as CRABTREE or approved equivalent. 9 Ceiling fan points wired in 3x1.5 sq.mm SC PVC Copper cables drawn in concealed 20mm DIA HG PVC conduits including all accessories but without the ceiling fan and its regulator. a) Standard ceiling fan complete with control switch. To be ORIENT, Crompton Greaves or approved equal. 16 No. 32 No. 32 No. E/2

4 10 Power points wired in 3x4.0 sq.mm SC PVC Copper 50 No. cables concealed in Trunking for air conditioning units. b) 20A metallic socket outlet plate with a neon indicators as MK, CRABTREE or approved equivalent TWIN 50 No A, Four Pole Busbars Free-standing Distribution Board complete with 3No. digital voltmeters and phase indicators. To be TELEMECANIQUE, SCHNEIDER or approved equivalent. 1 No. MCCBs for item 11 above a) 200A TP (Incomer) 1 No. b) 80A TP (Outgoer) 3 No. c) 100A TP (Outgoer) A metal clad switchfuse (main switch) complete with phase indicators. To be MEM or approved equal. 1 No A metal clad switchfuse as MEM or approved equal. 2 No A, 8-Way, TP+N+E Distribution Board complete with 100A integral isolator. To be Hager or approved equivalent 6 No. b) ditto but 4-Way 1 No. MCBs for item 14a above: a) 10A SP 15 No. b) 30A SP 25 No. c) 40A SP 15 No. MCBs for item 14b above: a) 32A TP 15 Submains wired in 25 sq.mm 4 core PVC/SWA/PVC Copper cable for the 7No. Distribution Boards. 120 M mm x 50mm spray painted steel trunking flush mounted on walls 2100 M 17 50mm HG PVC conduit for bypassing the steel trunking 700 M sq.mm 4 core PVC/SWA/PVC Copper supply cable) 70 M E/3

5 19 Pure copper multispiked lightning arrester as per MOPW standards. b) 3 x 35mm pure copper tape 200 M 20 Earthing the main switch board and the lightning arresters comprising the following; (i) 1500mmx15mm diameter copper electrode complete 5 No. with clamp (ii) 10.0 sq.mm yellow/green PVC single core cable 30 M. (iii) Precast inspection pit complete with cover 5 No. 21 Conduiting work for CCTV cameras done using 20mm diameter PVC HG conduits complete with draw wire. 700 M 22 Supply and install Addressable intelligent 6-loop fire alarm panel, self-maintained complete with indicator lamps, test and reset button, internal buzzer, internal charger and batteries and all other accessories Menvier DF DF6000/1 1 No. 23 Fire alarm break glass and bell points wired in 2 core screened fire resistant LS OH cables drawn in concealed 25mm diameter PVC conduits complete with all accessories 18 No. 24 Supply and install Addressable fire alarm break glass unit complete with all accessories flush mounted as Menvier Cat.No. MBG 814F or approved equivalent 18 No. 25 Supply and install Addressable fire alarm sounder bell complete with all accessories as Menvier Cat. No MAS 5850LPS or approved equivalent 2 No. 26 Fire alarm smoke detector points wired in 2 core screened fire resistant LSOH cables drawn in concealed 25mm diameter PVC conduits complete with all accessories 27 Supply and install analogue addressable photo thermal smoke detector complete with all accessories as Menvier part No.MAP 820 or approved equivalent 28 Allow for programming, testing and commisioning of the above fire alarm system 61 No. 61 No. 1 lot E/4

6 ITEM DESCRIPTION QTY UNIT RATE KSH PROPOSED MAIN SWITCHBOARD AT GENERATOR HOUSE Supply, install, test and commission the following:- 1.1 Free standing 18gauge, 800A, 415V four pole Busbar switch board complete with 800A 4No. Pure copper Busbars and with space for KP&Lco digital metering facilities, frequency, ammeter, voltmeter, power factor correcton,in-built change over chamber, shunt-trip coil for fireman switch, and all accessories except MCCBs 1 No. 1.2 Moulded case circuit breakers, as LOADSTAR or approved equivalent complete with all accessories a) 800A TP main isolator MCCB 2 No b) 200A TP for outgoing ccts 2 No c) 100A TP for outgoing ccts 4 No d) 80A TP for outgoing ccts 4 No e) 60A TP for outgoing ccts 4 No f) Provision for outgoing spares 2 No. 1.3 Earthing as MOW standard using an Earth Mat and 25 x 3mm pure copper tape 1 lot (b) Precast inspection earth pit complete with cover 1 No E/5

7 1 95KVAr capacitor Bank completely wired with the following items complete with all accessories. 1 No a) 230A TP & N MCCB main switch 1 No b) Capacitors complete with discharge resistors 1 lot c) Contactors complete with limiting resistors 1 lot d) HRC TP fuse bases with fuses 1 lot e) Power factor regulator, fully programmable complete with control fuses. 1 lot 2 Installation and connection of capacitor 1 lot banks to New main switchboard using: a)95 sq mm 4 core PVC/SWA/PVC copper cable complete with cable glands 10 m b) 2.5sq mm PVC/SWA/PVC copper cable control complete with cable glands 10 m c) 800/5A current Transformer 1 No 3 Earthing and all accessories 1 lot 4 Any other item for successful installation of the capacitator Banks 1 lot E/6

8 1 Schedule E/1 2 Schedule E/2 3 Schedule E/3 4 Schedule E/4 5 Schedule E/5 6 Schedule E/6 6 Contingencies 1,500,000 TOTAL OF ELECTRICAL WORKS CARRIED TO GRAND SUMMARY