PROVN OF OVERHEAD SHED FOR SERVICING BAY NEAR MT STORE (T-12) ALONGWITH EXTENSION OF EXISTING MT SHED (T-34) AT BV YARD UNDER GE MINNIE BAY, SRI VIJAYA PURAM

Excavation in trenches, n.exe 1.5 m wide and n.exc 1.5 in depth, for foundation, etc or to shafts, wells, cesepits, manholes, piers holes, ec, n.exc 10 sq.m on plan and n.exc 1.5 m in depth and getting out in hard dense soil complete all as specified and as directed.

Removing excavated material n exc. 50 m and depositing where directed at a level n exc. 1.5 m above the starting point complete all as specified and as directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and as directed.

M&L PCC 1:4:8 type D2 (40mm graded aggregate) as in foundation, filling & mass concrete complete all as specified and as directed.

S & F Rolled sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates Fe 410-w grade E-250 quality A complete all as specified and as directed.

M&L Roof trusses (framed), trusssed, purlings, crane gantries, rails and fasternings and heavy breacket frasming (Beam, tee, angle, Channel, hollow sec or flat sections) including distance pieces, cleates, gusset paltes etc Fe 410-w grade E-250 quality A complete all as specified and as directed.

S & F Plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment confirming to Fe-410 W (Grade E-250) quality A complete all as specified and as directed.

S & F Mild steel screw bolts (machine made) of any dia with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 5cm but n.exc. 10 cm long complete all as specified and as directed.

S & F Framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. Doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all as specified and as directed.

M&L Formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits of foundation and plinth beams, and similar work for rough finished flat surfaces complete all as specified and as directed.

M&L for Formwork to sides of pillars, posts, struts, piers, columns, and coping beam stanchions complete all as specified and as directed.

M&L RCC M30 grade (Nominal Mix) using 20mm graded stone aggregate as in foundations including rafts, footings, foundation beams, plinth beams; bases for coloumns, etc basement slabs, under-reamed piles and mass concrete complete all as specified and as directed.

M&L for TMT bars 10mm dia and over cut to length, bent to shape required incl cranking, bending, spirally for hooping for columns, hooking end and binding with and incl mild steel wire not less than 0.9mm dia or securing with clip quality confirming to deformed or twisted bars complete all as specified and as directed.

Preparing new steel or iron surfaces of any description over 10 cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and as directed.

S&F Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as specified complete all as manufacturers instruction and as directed.

S&F Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa as in roof covering/cladding to wall, fixed with self tapping screws as in ridges, hips, valley gutter, drip, and straight flashing complete all as specified and as directed.

M & L for Plain, galvanised, mild steel sheeting, in ridges, hips, valley gutters, drip and straight flashings (length and girth as fixed) of thickness 1.25 mm complete all as specified and as directed.

S&F aluminium flat 40 X 6mm size as wind tie fixed with 50mm/75mm aluminium self staging screws all as directed.

M&L PCC 1:4:8 type D2 (40mm graded aggregate) as in foundation, filling & mass concrete complete all as specified and as directed.

M&L precast cement concrete block masonry with solid block, exc 10cm in width in PCC type C-1, 1:3:6 (using 20mm graded stone aggregate) set in CM (1:4) complete all as specified and as directed.

M & L for rendering to concrete or block masonry surfaces or surfaces other than fair faces of brick surfaces, 10mm thick in Cement Mortar 1:6, surfaces finished even and smooth without using extra cement complete all as specified and as directed.

M & L for preparation of newly plastered surfaces applying Two coats of acrylic emulsion based premium quality matt finish exterior antifungal paintover a coat of primer complete all as specified and directed by Engr-In-charge.

Providing and laying 80mm thick factory made chamfered edge cement concrete paver block of M-30 grade with approved colour, design & pattern as in footpath, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/ shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of coarse sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with fine sand and cutting of paver block as per required size and pattern, finishing and sweeping extra sand; complete all as specified and as directed.

M&L for 75mm thick PCC (1:4:8) type D-2 (40 mm graded stone aggregate) as in sub-base complete all as specified and as directed.

M&L for PCC type B1 (1:2:4, using 20mm graded stone aggregate) as in edging/coping complete all as specified and directed.

M&L for 100mm thick PCC (1:2:4) type B-1 (using 20 mm graded stone aggregate) as in floor/hard-standing finished even and smooth without using extra cement complete all as specified and as directed.

M & L for submain wiring with two single core PVC insulated unsheathed multistranded copper conductor cable of size 1.5 sqmm (FRLSH) and one single core PVC insulated unsheathed multistranded copper conductor cable green colour of size 1.5 Sqmm (FRLSH) as earth lead in and including concealed with PVC conduit medium grade of suitable size or surface wiring with PVC casing caping of suitable size and making good the disturbed wall surfaces to match with existing specification including takind down unserviceable submain wiring complete all as specified and as directed. Note : (i) Three run of cable with one run of PVC conduit/PVC casing and caping will be measured as one length. (ii) Wiring shall be concealed/ on surface with rigid PVC conduit medium grade/PVC casing caping as per site requirement. (iii) Cutting in chases as required will be measured and paid separately.

M & L for submain wiring with two single core PVC insulated unsheathed multistranded copper conductor cable of size 6.0 sqmm (FRLSH) and one single core PVC insulated unsheathed multistranded copper conductor cable green colour of size 6.0 Sqmm (FRLSH) as earth lead in and including concealed with PVC conduit medium grade of suitable size or surface wiring with PVC casing caping of suitable size and making good the disturbed wall surfaces to match with existing specification including takind down unserviceable submain wiring complete all as specified and as directed. Note : (i) Three run of cable with one run of PVC conduit/PVC casing and caping will be measured as one length. (ii) Wiring shall be concealed/ on surface with rigid PVC conduit medium grade/PVC casing caping as per site requirement. (iii) Cutting in chases as required will be measured and paid separately.

Supply and fixing LED high bay light fittings comprising of epoxy powder coated housing, enclosed with glass cover in frame with lumen output not less than 18000 lumens and suitable wattage for efficiency not less than 110 lumens/watt having secondary optics min wattage 200 watt with ingress protection IP 65/66 and potted electronic driver of minimum IP 67 with THD less than 10% CRI>80, P.F>0.95, CCT 5700K, IK>08 SPD of capacity 10 KV and testing on completion complete all as specified and as directed. complete all as specified and as directed.

Supply & fixing modular PVC flush box 6 module complete all as specified and as directed by Eng-in-charge

Supply & fixing modular cover plate with frame 6 module complete all as specified and as directed by Eng-in-charge.

Supply & fixing modular switch one way, 6 Amps, 1 module, 240 volts complete all as specified and as directed by Eng-in-charge

Supply & fixing ceiling Rose, 3 terminal polycarbonate isolated body complete all as specified and as directed by Eng-in-charge.

Supply & fixing MCB DB's SPN 6 way, IP-43, IK-09 double door, sheet metal enclosure, 240V, 100 amps rated busbar including suitable size of copper ferrules for fixing of cable complete all as specified and as directed by Eng-in-charge.

Supply and fixing MCB SPN 6 to 32 Amps ,10 KA, C Curve, 230 Volts ,50 HZ complete all as specified and as directed by Eng-in-charge.

Supply and fixing MCB SP 6-32 Amps ,10 KA, 'C' Curve, 230 Volts ,50 HZ complete all as specified and as directed by Eng-in-charge.

Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 16 Sqmm Cable 2 core complete all as directed by Eng-in-charge.

Supply, laying of DWC (Double wall corrugated) HDPE pipe ISI marked of outer dia 40 mm and inner dia 32 mm suitable for 16 Sqmm XLPE LT UG cable, polythylene including coupler & bend, with smooth internal and profiled external surface for non-pressure under ground cable complete all as specified and as directed by Engineer-in-Charge . Make: REX POLEXTRUSION LTD or its equivalent as approved.

Supply and fixing GI tubing light grade ISI marked with requisite fittings laid in trenches or crossing roads/paths/culverts/along poles/walls complete all as specified and directed for 20 mm dia bore size.

Excavation in trenches any type of soil (soft/loose/hard/dense) not exc 1.5 mtr wide and not exc 1.5 mtr in depth for foundation, pipe, laying of cable etc not exc 10 Sqmtr on plan and not exc 1.5 mtr in depth and getting out complete all as specified and as directed by Engineer-in-Charge

M & L for earthing with steel earth plate electrode of size 60cm x 60cm x 6mm thick buried directly in ground to a depth not less than 2.25 mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanised iron strip 25×4mm as earthing lead as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, GI medium grade pipe 40 mm bore protection pipe upto test point, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced with XPM having weight not less than 4Kg/sqmm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 , adequate qty of charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 3 of SSR Part-I and all as specified or indicated including testing on completion. NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting to test point etc. all as required at site for complete earthing.

Material and Labour for Cutting chases, pinning in. making good to facings where required and pointing in cement mortar 1:3 to ends or edges of landings, steps, cills, sunshades, shelves, lintels, etc.; and cutting chases for concealed water tubing or concealed conduit wiring, etc., and making good, cutting not exc 10 cm girth complete all as specified and as directed by Eng-in-charge.

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