CONSTRUCTION OF COMMERCIAL BUILDING

Amount

Earth work excavation in all classes of soils such as hard stiff clay, stiff black cotton, hard red earth, shales, murram, ordinary earth, earth mix with 50% fair sized boulders etc., with initial lead and lifts including laying, spreading, leveling, sectioning breaking clods etc., including all incidental charges etc., complete as per standard specification . For Foundations of soil HGS SS 20A & HSG SS 20B (Avg Rate)

Supply and filling of Quary dust and Gravel Mix ratio 1:3 in layers of not more than 30 cm thick or required depth including watering with all layers and consolidation complying with standard specification including cost and conveyence of sand to Site and all labour charges and all other incidential charges etc,. complete as per Standard Specification

Supplying and filling the foundation & basement with M. sand in layers not more than 15cm thick well watered, rammed and consolidated etc. complete complying with standard specification and as directed by the departmental officers

Supplying and fiiling in foundation basement with Gravel well watered, rammed and consolidated throughy compacted upto plinth level including watering etc.complete complying with standard specifications as directed by Engineer Incharge.

Plain Cement Conceret 1:5:10 (One Cement five sand and Ten aggregate) using 40mm hard broken granite stone jelly for foundation including dewatering and wherever necessary laying in layers of 15cm thick and consolidated and curing complying with standard specification and as directed by the departmental officers etc., complete.

Providing and laying in position standardised Concrete Mix M25 Grade in accordance with IS 456 : 2000 using 20 mm down graded hard broken granite stone jelly for all RCC item of works with minimum cement content of 400 kg / m3 and maximum water cement ratio of 0.45 icluding admixtures (Plasticiser & Super Plasticiser) in recommended propotion as per IS 9103 to accelerate retard setting of concrete improve workability without impairing strength and durability with about (5.00 m3) 7730 kg of 20mm machine crushed stone jelly and with about (3.30 m3) 5156 kg of 10-12mm machine crushed stone jelly and with about (4.79 m3) 7670 kg of crushed stone sand, excluding reinforcement grills, fabrication charges, centring and shuttering. Rate including cost of laying, compacting with mechanical vibrators, finishing and curing complete complying with standard specifications as directed by departmental officers. The coarse and fine aggregate to be used should comply with requirements of IS standards. - Concrete Mix M25 Grade

For foundation and basement

above Basement

Supplying & Erecting of steel centering for sides & soffiots including necessary supports & strutting upto 3.29m height for plane surfaces in all floors with all cross bracings using mild steel sheets of size 90 x 60cm & 10 gauge stiffened, welded with steel angle of size 25 x 25 x 3mm for boarding laid over silver oak joists(Country wood) of size 10 x 6.5cm spaced @ about 90cm c/c and supported by casurina props of 10 - 13cm dia. spaced @ 75cm c/c etc., complete complying with standard specifications and as directed by the departmental officers. Rate for 10m2.for the following items.(RCC floor slab, roof slab, Rectangular/ square, Tee/ Ell beams, Lintels, staircase waist slabs, Landing slabs, Landing beam, Portico beam etc., )

column footing, plinth beam , etc.

sunshade, roof slab, vertical slab, lintel

Column square, rectangular or round

Supplying, fabricating and placing in position Mild Steel / Ribbed Tor Steel grills for all RCC works as per design given including cost of steel and G.I. binding wire in all floors etc. complete complying with standard specification. (Contractor has to make his own arrangements for the supply of steel and binding wire)

Brick work in In Cement Mortar 1:5 best quality II class table moulded chamber burnt bricks of size 9" x 4-3/8" x 2-3/4" for foundation and basement including curing etc, complete compling with standard specifiction.

foundation and basement

In ground floor( upto 3m ht)

Brick partition walls of 11.50cm thickness using best quality II class table moulded chamber burnt bricks of size 9" x 4-3/8" x 2-3/4" in Cement Mortar 1:3 (One Cement and Three Sand) using hoop iron reinforcement if found necessary including curing etc. complete and as directed by the departmental officers. (Hoop iron reinforcement will be measured and paid for separately)

Plastering walls with cement mortar 1:5 (One cement fivesand) 12mm thick in all floors and all exposed surfaces including cost and conveyance of materials to site and all labour charges,Curing etc complete.

Special Plastering with cement mortar 1:3 (One cement three sand) 10mm thick including cost and conveyance of materials to site and including all labour charges etc complete.

Supplying and fixing of UPVC ventilator (Un-plasticized poly vinyl choloride) louvered ventilators of form profile size outer frame 60 x 58 mm and shutter profile size 60 x 78mm both profiles reinforced with GI 1mm 125 GSM and 100 % corrosion free multi colored chamber section with wall thick of 2mm. The EPDM rubber (Black color) covered with all the edges frame shutters. The corners and joints to be welded and cleaned. Radiation pin headed glass 4mm thick should be provided to the louvers. The Ventilator should be fixed to the wall with 100 % packing with screws silicon packing round the frames. The Ventilator should got approved from the Engineer Incharge.

Supplying, fixing in position best approved BIS quality PVC Rainwater downfall pipe of 110mm dia having 4 kg / sq.cm. including cost of necessary PVC shoe, PVC Bend, Cast iron Gratings of required diameter and special clamps, brass screws nails etc., for fixing cast iron gratings at the junction of parapet and the RCC roof slab including finishing neatly etc., The rate shall be inclusive of cost of removable cast iron grating. The PVC pipe shall be fixed in wall with special type of 'U' clamp at the center of the pipe line in addition to those for more than 3.00m pipe length etc., complete complying with standard specifications as directed by departmental officers. (The PVC pipe should got approved by departmental officers before use on work)

Paving the flooring with Vertified tiles of size 600mm x 600mm x 8mm of approved colour and quality laid in cement mortar 1:3 (one cement and three sand ) 20mm thick over the existing bed of Cement Concrete 1:4:8 (One Cement, Four Sand and Eight aggregate) in Ground Floor and in slab for all other floors pointing the joints to full depth of slabs with same mortar mixed with black oxide and the top surface rendered smooth, curing, etc., The Vertified Tile and other materials to be used shall be got approved by the Executive Engineer concerned before use on work, etc., complete complying with standard specification. and the top pointed with the colour cement etc., complete.

Weathering course in Brick jelly and lime concrete using broken brick jelly of size 20 mm uniform gauge in pure slacked lime ( no sand to be used ) the proportion of brick jelly to lime being 32:12.5 by volume laid over the RCC roof slab in a single layer of required design , slope and finished thickness by beating the concrete with wooden and beaters of approved pattern keeping the surface constantly wet by springing lime Jaggery water etc,. complete as per standard specification and as directed by the Engineer incharge.In third floor

Finishing the top of Roof with one course of machine Pressed Tiles of size ( 23x23x2cm ) approved quality in C.M. 1:3 - 12 mm thick mixed with water proofing compoud confirming to IS @ 2 % by weight of cement used and the joints pointed neatly to full depth of tiles with the same cement mortar mixed with red oxide and water proofing compound including curing etc,. complete complying with Standard Specification

Painting the new walls two coats over one coat of priming with best Plastic Emulsion paint of approved colour and quality including preparation of surface and finishing neatly etc., complete complying with

Painting new iron works with two coats of approved quality and color of Synthetic Enamel paint over the existing red oxide primer in all floor etc., complete as per standard specification.

suppling and erecting pull and push type rolling shutter with isi make of approved size and section using 18 GI sheet. The shutter shall be painted with one coat of red oxide primer and the rate is inclusive of hood covers, transportation charges etc- Electrically operated rolling shutter

suppling and erecting pull and push type rolling shutter with isi make of approved size and section using 18 GI sheet. The shutter shall be painted with one coat of red oxide primer and the rate is inclusive of hood covers, transportation charges etc- Manually operated Rolling shutter

Wiring with 2 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with PVC accessories with Module GI switch box in flush with wall with 6A one way module switch with module front plate and making good of the concealed portion with suitable colour for Concealed PVC Light point / fan point (for electronic regulator) (5 points / Coil) Higher End (Data A)

Wiring with 2 x1.5 sq.mm. (22/0.3) PVC insulated single core unsheathed copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with PVC accessories with Module GI switch box in flush with wall with 6A one way module switch with module front plate with continuous earth wire connection by 2.5 sq.mm. PVC insulated SC unsheathed copper wire and making good of the concealed portion with suitable colour for Concealed PVC Light point / fan point (for electronic regulator) (6 points / Coil) Higher End.) (Data B)

Supply and fixing of 4' 20W LED battern on wall or ceiling or existing duct with TW round blocks with copper leads from fittings to Terminals (Data D)

supply and fixing of 18W LED square type fitting with LED (Higher end) on Ceiling with suitable support from ceiling with PVC unsheathed copper leads from terminals to the fitting. (SD 441)

Supply and fixing of 7W / 9W LED for BH point (SD 79)

Supply and fixing of 1200mm (48") sweep AC ceiling fan High speed complete with 2 module 100W fan step regulator (Higher end) with 600mm down rod on the existing fan clamp (SD 502)

Supply and fixing of 300mm (12") sweep (light duty) AC exhaust fan complete without provision of hole in the wall (SD 115)

Supply and fixing of louvers shutters arrangements for 300mm (12") sweep (light duty) AC exhaust fan (SD 120)

Supply and fixing of 48W LED street light fitting with LED (Higher end) with 32mm dia. GI pipe (class B) with 1 no.32 mm GI bend complete on the existing post/ on wall with PVC unsheathed copper leads with MS clamps and with painting (SD 448)

Supply and fixing of 3 nos.6A two module 5 pin socket , 3 nos. 6A one module switch with module cover plate (plastic) on suitable module concealed Box (GI) in flush with wall with connections. Higher End (Set plug) (SD 389)

Supply and fixing of 1 no. 6/16A two module socket , 1 no. 16A one module switch with module cover plate (plastic) on suitable module concealed Box (GI) in flush with wall with connections. Higher End (SD 401)

Supply and fixing of 25A Flush type Wall Socket 25A DP MCB complete set for Warmer Plug in flush with wall with earth connection (For Warmer Plug) (SD 143)

Supply and Run of 2 of 2.5 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with continuous earth wire connection of 2.5 sq.mm copper wire and making good of the concealed portion (SD 337)

Supply and Run of 2 of 4 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with continuous earth wire connection of 4 sq.mm copper wire and making good of the concealed portion (SD 351)

Supply and Run of 2 of 6 sq.mm. PVC insulated SC unsheathed FRLS copper conductor of 1100 V grade in suitable PVC rigid pipe Concealed in wall and ceiling with continuous earth wire connection of 6 sq.mm copper wire and making good of the concealed portion (SD 353)

Supply and fixing of 8 way single pole and neutral MCB sheet steel enclosure distribution board with double door (metal) with 1 no. 32A DP MCB switch as incoming and 6 nos. 6A to 32A SP MCB as outgoing in flush with wall with earth connection only. Higher End (SD 514)

Supply and Laying of 3½ x 120 sq.mm. PVC armoured LTUG cable in suitable size HDPE pipe in a trench to be excavated at a depth of 0.75 metre and refilling the earth to make good. (SD 664)

Supply and clamping of 3½ x 120 sq.mm PVC LTUG armoured Alu cable on post or on wall with MS Clamps. (SD 187)

Supply and fixing of brass cable gland for 3½ x 120 sqmm PVC armoured LTUG cable with earth connection. (SD 169)

Supply and providing cable end termination of 3½ x 120 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete (SD 218)

Supply and clamping of 3½ x 25 sq.mm PVC LTUG armoured Alu cable on post or on wall with MS Clamps. (SD 182)

Supply and fixing of brass cable gland for 3½ x 25 sqmm PVC armoured LTUG cable with earth connection. (SD 164)

Supply and providing cable end termination of 3½ x 25 sq.mm. PVC LTUG aluminium armoured cable with necessary aluminium cable sockets by crimping etc with electrical connection complete (SD 213)

Supply, Erection, testing and commissioning of dust and vermin proof horizontal type Metering cubical panel made up of 16 SWG CRCA Sheet with supply and fixing of the following 4Pole ELCB / RCCB with horizontal busbar chamber, cable chambers and provisions for fixing TNEB Meters. 1. 40A ,2. P ELCB / RCCB -13 Nos. 3. Meter view glass - 13 Nos

The busbar chamber shall consist of 4 Nos 25mm x 3mm copper flat for three phases and neutral. The 10sqmm copper wire for interconnection between buese to 1 No 3 phase meter and 10 nos single phase meters to 4P ELCBs respectively. The copper flat buses shall be mounted on SMC busbar insulator at proper and sufficient interval as per IE rules. The busbar chamber shall be segregated from the adjacent chamber. The heat shrinkable sleeves shall be provided for busbar with colour code. The 25mm x 3mm copper flat for earth bus shall be provided all round the panel and 10 sqmm copper wire for Double earth connection for all outgoing meters. The panel shall have powder coated painting of approved colours. The danger board shall be fixed at front of panel board. The panel shall be mounted on MS base channel provided all round at the bottom of the panel. The whole arrangements shall be erected on a masonary pedestal to be constructed with suitable foundation. The lowest metering chamber shall be a height of 0.75m from the ground level. (note: ELCBs / RCCBs shall be of L&T / Siemens make). (Data E)

Supply and run of 25mm x 3mm tinned copper flat with necessary clamps / supports on wall / floor / ground for earth connection (SD 76)

Earthing as per the ISI specification with an earth electrode of 2.10 metre Class 'B' GI pipe of dia not less than 40mm with copper earth plate of size 125mm x 50mm x 6mm with necessary funneling arrangements with necessary masonry work and with 38mm RCC cover slab for the brick masonry (SD 211)

Supply and Run of 1 of No.8 SWG copper wire in suitable PVC rigid pipe on wall / floor / ground for earth connection (SD 371)

Sub Total

SRI MURUGAN ELECTRICALS (BID ID -1226867)