PROVN OF SUN SHELTER FOR HELICOPTERS AT AF STN GORAKHPUR

Amount

Design, fabrication, supply and erecting of Pre-Engineered building steel structure at existing tarmac for provision od sun shelter using galvalume profiled colour coated sheet 0.63mm total thickness (with coating and printing) as in roofing along with provision of bird proofing as well as provision of RCC M-30 (design mix) in foundation & column pedestal all as specified with the following parameter and vetted design and drawing by any IIT and approved by Chief Enginner (AF) Prayagraj Zone with permanent specification complete all as specified and shown on approved drawings:- (i) Frame type- Pre-Engineered Building (ii) Size of each shelter 32.00m (minimum clear width) x 37.00m (minimum clear length) x 9.00m (minimum clear height)- 02 Nos (As per Arch drgs) (iii) Foundation – RCC M-30 (Design mix) (iv) Roofing – Galvalume sheet (As per design parameter) (v) Bird proofing – Anti Bird net (As per Design parameter) (vi) Gutter, rain spout and pipe – 2mm thick plain GI sheet for full length of shelter including down pipe. (vii) Painting & anti corrosion treatment – As per IS code and approved by GE. (viii) Cutting/demolition of existing tarmac (PQC) of required size as per size of foundation, excavation and earthwork. (ix) Returning, filling and flooring as per cross section of tarmac given in drg. Note: For Design Parameter of PEB structure, refer particular specification clause 36 to 42.

S&F for mild steel work for barricading of construction site as in post and structs in fencing incl cutting tops to shapes as directed, drilling holes, notching for wire, etc flat iron fillets incl all necessary drilling, bolting or riveting etc and similar work confirming to Fe 290 Gd E-165 and also including dismantling the same from site after completion of work complete all as specified and as directed.

M&L for Galvanized, corrugated mild steel sheeting with two corrugations side lap, fixed with coach screws and washers, in cladding etc. with grade of zinc coating in roofing/cladding to wall fixed with self tapping screw including dismantling the same from the site after completion of work as specified complete all as specified and directed.

S&F circular LED High bay with tapered fin design and excellent thermal management along with IP 66 protection, pressure die cast, environment friendly, Highway light fitting (WB) with high power 150 watt LED light fitting,with lumen efficacy not less then 150 Lum/ watt including metallic flexible pipe for connecting wire necessary surge protecting device including all fixing hardwares and necessary connections from the near by point with PVC insulated sheathed 3 core 1.5 sqmm flexible copper cable complete all as specified and directed.

S & F Flood light LED with tapered fin design and excellent thermal management along with IP 66 protection, pressure die cast, environment friendly, 100 watt LED light fitting, with lumen efficacy not less then 100 Lum/ watt including metallic flexible pipe necessary surge protecting device including all fixing hardwares and necessary connections from the near by point with PVC insulated sheathed 3 core 1.5 sqmm flexible copper cable for connecting wire complete all as specified and directed.

S & F integral LED aviation obstruction light luminaires comprising of aluminium housing with polycarbonate enclosure having 302 Nos LEDcomplete all as specified and directed.

S & F MCB Enclosure ,2 way SPN, suitable for 230 V AC, single door, (Cutout) sheet steel, phosphatised , powder painted MCB DBs with Din Rail ( in accordance with IS 13032, IS 8623, IEC/BS EN 60439-3) complete all as specified and directed.

S & F MCB SPN 6-32 Amp. 240 volt C curve 10 KA complete all as specified and directed

S&F sheet metal enclosoures with socket plug top and MCBs with a two pin and earth plug and socket complete with one single pole MCB 20 Amp complete all as specified and directed.

Supply and fix flush mounted factory made VTPN DBs, 415 volt IP - 43 protection IK-09 with metal double door with 200 Amp copper bus bar with 2 neutral bar, earth bar and cables management fully insulated bus bar with set of wire and door earthin with provision of space of 63 amps MCCB as incommer and SP/TP MCCBs as outgoing 4 way complere all as specified and as directed.

Supply and fixing MCCB 63 Amp, 4 Pole, 50 Hz, 415 V with rupturing capacity 16 KA, with Ics= 100% Icu at 415 Vac, fixed magnaetic released type for taking the connection from existing LT Panel complete all as specified and directed.

S&F single pole and neutral sheet metal enclosoure distribution board, 8 way 230 V with 200 Amp rated bus bar, with IP 43 protection and double door , suitable for mounting MCBs complete all as specified and directed

Supply and fix MCB SP 5-32 Amp. 240 volt C curve 10 KA complete all as specified and directed

Supply and fix MCB SPN 5-30 Amp. 240 volt C curve 10 KA complete all as specified and directed

M&L for GI pipe light grade 40 mm for cable protection as a guard pipe including required accessories tec laid in trenches. Complete all as specified and directed

M&L for sub main wiring complete with two runs of single core 2.5 sq.mm (nominal area) 1100 volt grade single core PVC insulated unsheathed cable with multi-stranded copper conductor of FRLS grade (IS:694) drawn through and including 25mm steel conduit and conduit accessories concealed in walls/ roofs/ floors etc. including provision of earth continuity wire with 2.5 sq.mm cable as for wiring but in green colour all as specified. Note:- Two runs of single core PVC cable with one run of earth conductor and conduit shall be measured as one unit.

M&L for sub main wiring complete with two runs of single core 4.0 sq.mm (nominal area) 1100 volt grade single core PVC insulated unsheathed cable with multi-stranded copper conductor of FRLS grade (IS:694) drawn through and including 25mm steel conduit and conduit accessories concealed in walls/ roofs/ floors etc. including provision of earth continuity wire with 4.0 sq.mm cable as for wiring but in green colour all as specified. Note:- Two runs of single core PVC cable with one run of earth conductor and conduit shall be measured as one unit.

M&L earthing complete with galvanised steel earth plate electrode 600x600x6 mm thick, buried directly in to ground ( earth pit) not less than 2.25 metres deep below GL with top edge of earth plate opt less attn. 1.50 m below ground level surrounded with adequate quantity of charcoal dust mixed with salt to a packed thickness of 15 cm all around the plate, connected to GI lead wire of 4 mm dia.(7.50 m Long) by means of nuts, bolts and washers, check nuts of GI and protected by the GI pipe light grade 40 mm nominal bore(7.5 m long) for earth lead wire and watering pipe light grade of 20 mm nominal bore, 0.63 mm thick G I sheet funnel , wire mesh, earthing test point etc complete including necessary earth work and excavation in any type of soil , PCC 1:2:4 type B1 earth pit and Precast RCC cover 65 mm thick duly reinforced with 6 mm dia. MS round bars @ 100mm C/C both ways, with 10mm dia MS round bar as in lifting handles, excavation, earth work including laying the GI pipe concealed in floor/wall all as described in electric plate of SI Part I complete all as specified and directed and testing on completion. Note :- (i) GI wire and GI pipe, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing. (ii) Excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) The rates quoted by the contractor are deemed to be included for MS sheet of size 600x600x6mm thick, fixed with necessary nuts and bolts on angle iron of size 40x40x5mm, 600 mm long and grouted with PCC block of size 200x200x250mm (PCC 1:3:6 using 20mm crushed stone aggregate including necessary earth work for marking the result and purpose. (iv) If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department.

M&L for earthing complete with galvanized steel earth plate electrode 600 mm X 600 mm X 6 mm thick buried directly in ground (earth pit not less than 2.25 m below ground level) with top edge of earth plate not less than 1.50 m below normal ground level, connected to galvanized iron earth strip of size 32 X 6 mm by means of nut-bolts, check nuts and washers all as shown on electrical plate No. 3 of MES schedule 2009, Part–I (Specifications) and connected to main switch board / main DB’s / earthing test point including all necessary excavation and earth work in any type of soil, adequate quantity of charcoal dust and common salt all around the earth plate & minimum 40 mm dia GI pipe light grade for earth lead protection pipe of suitable lenghth and including watering pipe 20 mm dia GI medium grade, GI funnel made out of 0.63 mm thick GI sheet, wire mesh including necessary earth work and PCC (1:3:6) type C-1 for earth pit and 40 mm thick precast RCC cover in 1:2:4 type B1 with 3 Nos 6 mm dia MS bars both ways complete inluding testing on completion of job complete all as specified and directed. Note :- (i) GI strip and GI pipe, up to 7.5mtr shall be deemed to be included in the rates quoted for earthing. (ii) Excavation and earth work in any type of soil strata shall be deemed to be included in rates quoted for earthing. (iii) The rates quoted by the contractor are deemed to be included for MS sheet of size 600x600x6mm thick, fixed with necessary nuts and bolts on angle iron of size 40x40x5mm, 600 mm long and grouted with PCC block of size 200x200x250mm (PCC 1:3:6 using 20mm crushed stone aggregate including necessary earth work for marking the result and purpose. (iv) If the desired earth resistance is not found, earthing shall be redone by the contractor at no extra cost to the department.

S&F single pointed air termination copper rod 12mm dia, 300 mm long with all connected accessories and complete all as specified and as directed.

S&F Test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 nos. 8mm dia 25mm long hex head screws for holding the bronze plate including fastening/ bolting the roof down conductor and earth electrode over the bronze plate with copper bolts & nuts of suitable size, providing 10mm thick fibre sheet of size 15x15cm below the test point to avoid direct contact with wall including enclosing the test point with 1.6mm thick MS sheet front openable box duly painted complete all as directed.

M&L for Earthing continuity conductor or main earthing lead fixed to wall on battern or recess or chases or burried in ground or drawn in conduit/pipes or fixed to poles or any indicated situation for loop earthing aluminium strip of size 25x3 mm complete

S&F high density polyethylene pipe (HDPE) of pressure rating 6 Kgf/cm2 and size 40 mm dia laid in trenches as well as in PCC hardstanding.

Supply,laying, jointed and testing cable XLPE insulated, screened, PVC bedded, galvanised steel strip, armoured,electric power cables with aluminium conductor, 1100 volts grade, laid in trenches/ drawn through pipe/ poles or laid under road / drains / path complete of cross sectional area 25 sq. mm 3.5 core complete all as specified and directed.

Excavation in trenches (manually) not exc. 1.50 m wide and not exc. 1.50 m in depth for laying cables or foundation of electric pole / Stay assembly and getting out in soft / loose soil including trimming sides and forming bottom surface to the required level / slope etc complete all as specified and directed.

Removing excavated soil not exc 50m and depositing where directed at level n exc 1.5 M above the starting points complete all as specified and directed

M & L for laying brick as in protection covers over cables using well burnt sub class 'B' old size bricks in trenches over sand cushioning complete all as specified and directed.

M & L for sand cushioning for under ground cable with locally available sand for protection of cable 8 cm before laying cable and 15 cm deep over the cable including spreading and consolidations,complete punned down to 18 cm thickness as required complete all as specified and directed. Note :- Punned down thickness shall be measured for payment purpose.

Horizontal Boring under hard standing/ pavements or roads manually using suitable auger for insertion of GI pipes up to 100 mm bore and making good the disturbed surface complete all as specified and as directed. Note: GI pipe shall be deemed to be included in rates quoted.

Supply and fixing MCCB 63 Amp, 4 Pole, 50 Hz, 415 V with rupturing capacity 16 KA, with Ics= 100% Icu at 415 Vac, fixed magnaetic released type for taking the connection from existing LT Panel complete all as specified and directed by Engr-in-Charge.

Deduct Schedule of credit Rs (-) 580564.80

B.K.ASSOCIATES