| A | B | C | D | E | F | G | H | I | J | K | L | M | N | O | P | Q | R | S | T | U | V | W | X | Y | Z | |
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1 | BOQ FOR SOLAR MOTORIZED BOREHOLE FOR 6000 litres | |||||||||||||||||||||||||
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4 | S/N | DESCRIPTION | Unit | QTY | RATE | AMOUNT(N) | ||||||||||||||||||||
5 | A | PRELIMINARY | ||||||||||||||||||||||||
6 | 1 | Initial Mobilization and final Demobilization of equipment and personnel to and from site from contractor’s base office. | LS | 1 | - | |||||||||||||||||||||
7 | 2 | Inter sites Mobilization and Demobilization of equipment and personnel. | LS | 1 | - | |||||||||||||||||||||
8 | 3 | Clearing of site | M2 | 1 | - | |||||||||||||||||||||
9 | Preliminary carried to summary | - | ||||||||||||||||||||||||
10 | B | BOREHOLE DRILLING | ||||||||||||||||||||||||
11 | 1 | Conduct geophysical survey (field work, interpretation and report to locate productive borehole sites, delineate aquiferous zones and identify horizons vulnerable to saltwater intrusion and mineralization) for the location of borehole at a suitable site for atleast a minimum of 3 points per location. | LS | 1 | - | |||||||||||||||||||||
12 | 2 | Drilling of borehole in basement/sedimentary formation | M | 80 | - | |||||||||||||||||||||
13 | 3 | Supply and install 125mm diameter UPVC casings of 10 bar pressure rating. | M | 71 | - | |||||||||||||||||||||
14 | 4 | Supply & installation of 125mm diameter UPVC screens of 10 bar pressure rating; slot size 0.5 | M | 9 | - | |||||||||||||||||||||
15 | 5 | Supply and place approved gravel 5-10mm size for casings and screens below ground surface. | LS | 1 | - | |||||||||||||||||||||
16 | 6 | Borehole cleaning and development till water is clear and silt free. | LS | 1 | - | |||||||||||||||||||||
17 | 7 | Conduct continuous borehole pump test for not less than 6 hour period and with an average flow rate of 0.6l/s | LS | 1 | - | |||||||||||||||||||||
18 | 8 | Conduct water quality analysis (biological, chemical and physical) and borehole disinfection | LS | 1 | - | |||||||||||||||||||||
19 | 9 | Provide and place cement grout down to 5m from surface to protect borehole from surface water. | LS | 1 | - | |||||||||||||||||||||
20 | 10 | Supply and installation 212mm diameter x 3m height steel pipe (of thickness not less than 3mm) fitted in the grout for borehole to the depth of 3m below and welded with thick cover to serve as well head. Refer to DRAWING NO 2 | LS | 1 | - | |||||||||||||||||||||
21 | Borehole Drilling carried to summary | - | ||||||||||||||||||||||||
22 | C | |||||||||||||||||||||||||
23 | 1 | Supply and Install pump type SQ flex 2.5-2 for yield beween 0.6l/s-0.89l/s and SQF(7-55,5-70,5A-7, 3A-10) for yield of 0.9l/s and above + CU200 or CIU903 switch box (Refer to pump and wattage table) as advised by the PMT after pumping test result, the pump will be branded or with engraving as specified. | Set | 1 | - | |||||||||||||||||||||
24 | 2 | Supply and Install 3M scotch cast Cable jointing kit & earthing | Set | 1 | - | |||||||||||||||||||||
25 | 3a | Supply & Install Solar mono/polycrystalline panels as in TSS (300watts) | Watts | 1200 | - | |||||||||||||||||||||
26 | 4 | Supply & Install Support Structure and frame for panels as in drawing no 3&6 | NR | 1 | - | |||||||||||||||||||||
27 | 5 | Supply and Install 3X6mm2 pump motor cables | Set | 1 | - | |||||||||||||||||||||
28 | 6 | Supply and Install 4mm2 inter-connector cables( Nigeria Cables). | Set | 1 | - | |||||||||||||||||||||
29 | 7 | Supply and Install Marine rope (10mm) as antidrop for the pump | roll | 1 | - | |||||||||||||||||||||
30 | 8 | Supply and Install High pressure 32mm uPVC piping (8bar) for pump installation | M | 70 | - | |||||||||||||||||||||
31 | 9 | Supply and Install Locally assembled lightening protection set (with a hard drawn high conductivity copper tape of 1 x 3mm), using made in UK accessories. | Set | 1 | - | |||||||||||||||||||||
32 | 10 | Supply and Install level switch | Set | 1 | - | |||||||||||||||||||||
33 | 11 | Construct & Install security for the solar pump including reinforced concrete box on the 2 stage opening metal box over the the well head. Note that this MUST be completely underground (REFER TO THE DRAWING No 1&2) | LS | 1 | - | |||||||||||||||||||||
34 | Solar power requirements carried to summary | - | ||||||||||||||||||||||||
35 | D | TANK AND STANCHION (Reinforced concrete - mix ratio 1:2:4-20mm agg and Steel Works) | ||||||||||||||||||||||||
36 | 1 | Excavate:1200mmx1200mmx900mm for pad footings | NR | 4 | - | |||||||||||||||||||||
37 | 2 | 100mm thick blinding on pad foundations | m3 | 0.45 | - | |||||||||||||||||||||
38 | 3 | Pad footing (1200mmx1200mm x900mm) | m3 | 4 | - | |||||||||||||||||||||
39 | 4 | 300mm x 300mm reinforced concrete strap beams connecting the 6 footings. | m3 | 0.8 | - | |||||||||||||||||||||
40 | 5 | Reinforcements for the pad(7.5 lengths of starter bars Y25 dia with threaded ends and 11.5 lengths of Y16 for mersh) as in drawings no 7 | length | 9 | - | |||||||||||||||||||||
41 | 6 | Provide base plate 500mmx500mm with 4no, 25.5mm dia.holes (16mm thick) | NR | 4 | - | |||||||||||||||||||||
42 | 8 | Provide 152mmx 75 mm x 9m x37kg/m H-Beam as primary beams | m | 36 | - | |||||||||||||||||||||
43 | 9 | Provide 152mmx 75 mm x 9m x37kg/m H-Beam as secondary beams | m | 27 | - | |||||||||||||||||||||
44 | 10 | 60X60X6mm angle bars for brazing & rail | m | 90 | - | |||||||||||||||||||||
45 | 11 | 60X60X6mm angle bars for brazing | m | 45 | - | |||||||||||||||||||||
46 | 12 | 25mm steel grating 100mmx50mm | m2 | 10 | - | |||||||||||||||||||||
47 | 13 | Allow for steel ladder cage, hand rails | LS | 1 | - | |||||||||||||||||||||
48 | 14 | Bolts, gusset plate, angle iron and connection/ plate accessories | LS | 1 | - | |||||||||||||||||||||
49 | 15 | Prepare tower to receive paint (scrapping, brushing & cleaning rust and dirt), treat with 3 coats of red oxide and apply 3 coats of approved paint (Berger or equivalent) on tower (Aluminium colour) | LS | 1 | - | |||||||||||||||||||||
50 | 16 | Supply and install approved 3,000Litres BLACK PVC tank and complete with technical specifications requirements | NR | 2 | - | |||||||||||||||||||||
51 | 17 | Supply and install Motion Security light 300 Watts on a 3/4"gavanized steel thick pipe coated with aliminium paint midway on the longest length of the structural framework carrying the panel | NR | 2 | - | |||||||||||||||||||||
52 | Tank and stanchion carried to summary | - | ||||||||||||||||||||||||
53 | E | PLUMBING, TAP ISLAND AND RETICULATION | ||||||||||||||||||||||||
54 | 1 | Excavate trench 600mmx600mm to receive pvc water distribution pipes to tank location. | m | 15 | - | |||||||||||||||||||||
55 | 2 | Pipe 32mm water inlet pvc pipes from the borehole location to tank, complete with accessories | m | 15 | - | |||||||||||||||||||||
56 | 3 | Excavate trench (600mm×600mm) and lay Pipe 4 bar 50mm pressure pipe from tank to 5 locations (Tap Islands) in the host community (Priotising the school) , total cummulative distance of 1.5km | m | 15 | - | |||||||||||||||||||||
57 | 4 | Provide and install 25mm diameter double head 3 stand posts with (6) PVC sprouts embedded in concrete tap island as contained in drawing no 4 complete with inspection chambers (for the reticulation), control valve chambers, drainages and soak pit at every 200-300m in the reticulation line | NR | 1 | - | |||||||||||||||||||||
58 | 5 | Flush and disinfect the whole system (tank, pipes and reticulation line) using high test hypochlorite (HTH) and test run the whole system | LS | 1 | - | |||||||||||||||||||||
59 | 6 | Provide 2 copies of spiral bound report of work (completion report with borehole report as indicated in the technical specification) with a soft copy on CD | COPY | 2 | - | |||||||||||||||||||||
60 | Plumbing, tap island and reticulation carried to summary | - | ||||||||||||||||||||||||
61 | TOTAL | - | ||||||||||||||||||||||||
62 | ||||||||||||||||||||||||||
63 | ||||||||||||||||||||||||||
64 | Bill of Quantities For Fencing of solar installations using blocks&wire mesh (Type A, Perimeter = 30m) | |||||||||||||||||||||||||
65 | S/N | Item Description | Unit | Qty | Rate | Amount | ||||||||||||||||||||
66 | A | Excavation and Earth work | ||||||||||||||||||||||||
67 | 1 | Excavate trench to receive fence foundation 600mmx450mmx 50meters total perimeter | m3 | 4 | - | |||||||||||||||||||||
68 | 2 | Backfill and ram foundation spread and remove surplus excavated materials from site | m3 | 3 | - | |||||||||||||||||||||
69 | B | Concrete Work | - | |||||||||||||||||||||||
70 | 1 | Pour concrete 1:2:4 in footing for GI pipes 450mmx450mmx 600mm (13 Nr) | m3 | 1 | - | |||||||||||||||||||||
71 | 2 | Pour concrete 1:2:4 in wall footing 150mm thick | m3 | 1 | - | |||||||||||||||||||||
72 | 3 | Provide Coping 50mm thick 250mm wide on top of block work | m3 | 0.5 | - | |||||||||||||||||||||
73 | 4 | Pour concrete 1:3:6 in Floor 75mm thick of the entire fenced area (covering both the wellhead security) | m3 | 3 | - | |||||||||||||||||||||
74 | C | Block Work | - | |||||||||||||||||||||||
75 | 1 | Install 150mm sandcrete blocks 450mm high the specified perimeter at sub-structure | m2 | 11 | - | |||||||||||||||||||||
76 | 2 | Install 150mm sandcrete blocks 450mm high the specified perimeter at super-structure | m2 | 10 | - | |||||||||||||||||||||
77 | D | Form Work | - | |||||||||||||||||||||||
78 | 1 | Sides and soffits of copping | m | 5 | - | |||||||||||||||||||||
79 | E | Metal Work | - | |||||||||||||||||||||||
80 | 1 | Provide see through metal gate, using GI wire mesh. | nr | 1 | - | |||||||||||||||||||||
81 | 2 | Provide and install 2inches pipes (GI) (3m length) | nr | 9 | - | |||||||||||||||||||||
82 | 3 | Provide and install wire guaze (GI) 2m high round the entire area. | m2 | 30 | - | |||||||||||||||||||||
83 | 4 | Provide Binding wire | kg | 5 | - | |||||||||||||||||||||
84 | 5 | Provide Steel spikes on coping | ls | 1 | - | |||||||||||||||||||||
85 | F | Finishes | - | |||||||||||||||||||||||
86 | 1 | Rendering entire block work, in and out | m2 | 18 | - | |||||||||||||||||||||
87 | Total | - | ||||||||||||||||||||||||
88 | ||||||||||||||||||||||||||
89 | ||||||||||||||||||||||||||
90 | SUMMARY | |||||||||||||||||||||||||
91 | S/N | ITEMS | Amount | |||||||||||||||||||||||
92 | 1 | BOQ FOR CONSTRUCTION/DRILLING OF REGULAR DEPTH WELL 60M (12000LITERS ON 9M HIGH TOWER) WATER SCHEME | - | |||||||||||||||||||||||
93 | 2 | Bill of Quantities For Fencing of solar installations using blocks&wire mesh (Type A, Perimeter = 30m) | - | |||||||||||||||||||||||
94 | UNIT COST | - | ||||||||||||||||||||||||
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