PROVISION OF SECURITY WALL BLDG NO P350 AT NAD AND PROVISION OF TWO FLAME PROOF EXHAUST FANS AT INAS 350 AT INS DEGA VISAKHAPATNAM

Amount

Excavation in trenches not exc 1.5m wide and depth for foundations, laying of cables, pipe etc n.exc 10 Sqm on plan and getting out in any type of soil complete all as specified and directed.

M & L for PCC 1:4:8, type D-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete complete all as directed.

M & L for brick work with fly ash bricks, straight or curved on plan exc 6m mean radius built in CM 1:6 using old size bricks complete all as specified and directed.

M & L for rendering 15mm thick in CM 1:6 on fair faces of brick work or concrete surfaces finished even and smooth with out using extra cement complete all as specified and directed.

M & L for PCC 1:3:6, type C-1, using 20mm graded stone aggregate as in cast in copings, bed plates and similar work including weathering, slightly rounded or chamfered angles and throating, as directed including necessary form work complete all as specified and directed.

M & L for preparation of newly plastered surfaces of walls and applying two coats of cement base paint over a coat of primer complete all as specified and directetd.

Use and waste of formwork to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits of plinth beams and similar work for rough finished surfaces of concrete flat complete all as specified and directed.

Use and waste of formwork to sides of pillars, posts, columns and similar work for fair finished surfaces of concrete square, rectangular or polygonal complete all as specified and directed.

M & L for RCC 1:2:4, type B-1 using 20mm graded stone aggregate as in foundations, rafts, footings, plinth beams, basement slabs etc complete all as specified and directed.

M & L for RCC 1:2:4, type B-1 using 20mm graded stone aggregate as in columns, pillars, piers, posts and struts complete all as specified and directed.

M & L for TMT bars 5mm dia and over upto 10mm dia as in reinforcement cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including Mild Steel wire (annealed) not less than 0.9mm dia as in stirrups, spacers, binders complete all as specified and as directed.

M & L for TMT bars 10mm dia and over, as in reinforcement cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including Mild Steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

M & L for mild steel 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 directed by Engineer-in-Charge

S & F for mild steel work as in Bands, straps, hold fasts, stiffners for fencing posts, struts, wall ties, hooks for hanging fans, plain angle cleats for securing purlins to wood trusses or rafters, and similar small articles conforming to Fe-290 Gde-E-165 including dismantling existing structural steel work complete all as directed.

M & L for preparation of new or previously untreated steel surfaces of any description, not otherwise described over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified.

Removing excavated material /soil to a distance exc 250m but not exceeding 500m complete all as specified and directed.

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

Dismantling RCC post or struts of any description including taking out embedded portion in concrete, brick work and making good to the disturbed ground complete all as directed

Dismantling fencing wire mesh of any description complete all as directed

Demolition of Brickwork or stone/boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as directed.

Demolition of unreinforced cement concrete of any description in any position complete all as directed.

M & L for PCC 1:3:6, type C-2 using 40mm graded stone aggregate as in foundation, filling and mass concrete complete all as directed.

M & L for PCC 1:2:4, type B-1 using 20mm graded stone aggregate as in surface channels and drains complete all as directed.

M & L for rendering 15mm thick in CM 1:4 on fair faces of brick work or concrete surfaces mixed with and including cement water proofing @ 2% by weight of cement finished even and smooth with out using extra cement complete all as specified and directed.

Extra for forming fair finished drain or channels of 30cm inner girth in cmenet concrete using extra cement including making forms, moulds, mitred / stopped ends complete all as specified and directed.

M & L for Precast RCC 1:2:4, type B-1 using 20mm graded stone aggregate as in landings, cover slabs (for manholes), shelves including necessary formwork, and the like and set in CM 1:4 complete all as specified and directed.

M & L for TMT bars 6 to 8mm dia and over, as in reinforcement cut to length, bent to shape required including cranking, bending spirally for hooping for columns, hooking ends and binding with and including Mild Steel wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

M & L for 20mm thick Granite (of any type) work (table rubbed and polished) in steps, jambs, pillars, window cills, cooking platforms and like in cement mortar (1:4) including pointing in white cement (1:2) using marble dust with admixture of pigment to match with shade of granite including grinding and mirror polishing with wax polish complete all as directed

S & F stainless steel letters of 20cm height of heavy grade superior quality fixed on granite stone including necessary fixing arrangements complete all as directed

Supply, laying and testing LT XLPE insulated, PVC sheathed, bedded, armoured, heavy duty, electric power cables of size 2 core 6 Sqmm, 1100 volts grade, with aluminium conductor laid in trenches / passing through pipe / duct complete all as specified and directed by the Engineer-in-Charge.

S & F Post top lantern for 360 degree indirect light with IP-65 protection, 40 Watts, AC supply, single phase energy saving, environmental friendly, long life with resistant to impact and corrosion, glare free with high power LEDs as light source with all accessories internally prewired and including connecting up with twin core twisted copper conductor cable complete all as specified and as directed by the Engineer-in-Charge.

S & F Timer switch digital type 110-240VAC 1C/O Base / DIN 25 ON/OFF with one single pole contactor 40A capacity including MCB, SP 20 Amps fitted in and including suitable sheet metal enclosure complete all as directed

S & F factory made sheet metal enclosure double door SPN MCB DBs (fixed flush to the wall), 4 way, 240 Volts, IP-42 protection with 200 Amps rated bus bar with suitable size copper PVC sheathed cable for earth continuity complete all as specified and directed.

M & L for sub main wiring with 2 runs of single core 1100 volts grade, 2.5 Sqmm, PVC insulated, unsheathed, FRLS copper conductor cable drawn through and including suitable size surface PVC conduit and conduit accessories including provision of 1 run of 2.5 Sqmm PVC insulated, unsheathed, FRLS copper conductor cable as earth continuity conductor including making good disturbed surfaces complete all as specified and directed. [NOTE: 3 runs of 2.5 Sqmm cable and 1 run of PVC conduit shall be measured as one unit length.]

S & F Weather proof distribution box of size 126x228x111mm, IP-65 protection, 4 modules fixed as directed by the Engineer-in-Charge

S & FMCB, SP, 6 to 32 Amps, 230 Volt, rupturing capacity 10 KA, 50 Hz, 'B' curve complete all as directed

M & L for cutting of road / hard standing for laying of cables / cable protection pipe and making good the disturbed portion in PCC 1:3:6, type C-1 using 20mm graded stone aggregate including removal of debris to a distance not exc 50m complete all as specified and directed.

S & F GI tubing 40mm bore, light grade for cable protection laid in trenches / walls complete all as specified and directed.

S & FMCB, SPN, 40 Amps, 230 Volt, rupturing capacity 10 KA, 50 Hz, 'B' curve complete all as directed

Earthing complete with Galvanized steel earth plate electrode of size 600x600x6.3mm thick buried directly in ground with earth pit not less than 2.25m deep below the normal ground level with top edge of plate not less than 1.5m below normal GL connected to GI earth strip 32x6mm by means of bolts, nuts, check nuts and washers of Galvanized iron or steel all as shown in electrical plate No. 3 of SSR Part-I connected to earthing test point all as specified or indicated including testing on completion and dismantling old unserviceable earthing complete all as directed by the Engineer-in-Charge. [Note: The unit rate shall be deemed to include for excavation & earth work in any type of soil, PCC (1:3:6) type C1 chamber, Precast RCC 1:2:4, Type B-1 cover 40mm thick reinforced with 8mm dia CTD bars @ 75mm c/c both ways, MS handle 12mm dia, CI funnel and wire mesh, GI watering pipe 20mm dia medium grade for watering, GI protection pipe light grade 40mm dia, earthing lead upto 7.5m complete all as specified in preambles of SSR Part-II and as shown in plate No. 3 of SSR Part-I.]

M&L for Sand filling in trenches using dry river sand as cushioning to under ground cable including spreading, levelling and consolidation complete all as specified and directed. [Note: Punned thickness of sand shall only be measured.]

M & L for laying sub class 'B' bricks of old size 230mm x 115mm x 75mm for cable protection laid across alignment of cable in trenches complete all as specified and directed.

M & L for Point wiring with FRLS grade PVC insulated unsheathed multistranded copper conductor cable 1.5 Sqmm (nominal area) 1100V grade drawn through and including ERW steel conduit of size not less than 20mm dia including accessories fixed on wall/floor/roof, etc with MS terminal boxes made out of 2.0mm thick mild steel sheet including provision of FRLS grade insulated, unsheathed multistranded copper conductor of size 1.5 Sqmm as earth continuity conductor and connecting to common earth dolly suitable for flame proof switches/sockets of any type for One light / fan point controlled by one, one way switch complete all as specified and directed.

S & F Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V complete all as specified

S & FMCB, SPN, 32 Amps, 230 Volt, rupturing capacity 10 KA, 50 Hz, 'B' curve complete all as directed

M & L for sub main wiring with 2 runs of single core 1100 volts grade, 4.0 Sqmm, PVC insulated, unsheathed, FRLS copper conductor cable drawn through and including Stove enamelled steel conduit of size 25mm dia and conduit accessories including provision of 1 run of 4.0 Sqmm PVC insulated, unsheathed, FRLS copper conductor cable as earth continuity conductor including making good disturbed surfaces complete all as specified and directed. [NOTE: 3 runs of 4.0 Sqmm cable and 1 run of steel conduit shall be measured as one unit length.]

S & F Flame prrof Exhaust fan, of size 380mm sweep with louvers, heavy duty, suitable for 50Hz, 1440 RPM with provision of flexible copper cable of suitable size from ceiling rose to fan including making necessary hole in the wall and making good disturbed surfaces complete all as specified and directed by the Engineer-in-Charge.

VENKATA SHIVA RAJENDRA PRASAD ARAVALA

TECHNO SOFT SOLUTIONS