Construction of Additional Clasroom in Second Floor at Corporation Middle School, Ramakrishnapuram in Ward No.20, North Zone.

Amount

Dismandling the existing RCC Dummy Pillars etc. as per the direction of departmental officers

Dismandling the Damaged Weathering course and Pressed Tiles

Dismandling the Existing damaged building brickwork

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surface sch as RCC floor slab, roof slab, beams, lintels, bed blocks, landing slab, waist slab, portico slabs and beams detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc.complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

Supplying and erecting centering for sides and soffits including necessary supports and strutting upto 3.29 M height for plane surface sch as rectangular or square RCC columns, sunshades, top and bottom slab of RCC boxing, detailed below in all floors with all cross bracings using Mild Steel sheets of size 90 x 60 cm and 10 BG stiffened with welded Mild Steel angle of size 25mm x 25mm x 3 mm for boarding laid over silver oak joists of size 10cm x 6.50 cm spaced at abote 90 cm centre to centre and supported by casurina props of 10cm to 13 cm dia spaced at not more than 75 cm centre to centre etc.complete complying with the standard specificaiton. (Payment for centering shall be given after the concrete is laid)

M-20 CONCRETE - Providing and laying in position, standarised design mix M-20 Grade using 20mm and down graded hard broken granite stone jelly for all RCC items of works with minimum cement content of 350Kg/m3 and maximum water cement ratio of 0.55, including admixture(plasticiser/super plasticiser) in recommended proportions as per IS:9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability with about (5.70 cu.m.)940.50Kg of 20mm machine crushed stone jelly and with about (2.80 cu.m.)462.00Kg of 10-12mm machine crushed jelly and with about (4.25 cu.m.)701.25Kg of sand, but excluding cost of reinforcement grill and fabricating charges, centering and shuttering and also including laying, vibrating with mechanical vibrators, finishing, curing, etc and providing fixtures like fan clamps in the RCC floor/roof slabs wherever neccessary without clambing extra, etc. complete complying with standard specification and as directed by the departmental officers. the coarse and fine aggregates to be used should comply with the requierments of IS 383-2016. (No separate payment will be made by the department for the exces usage of materials as per design mix.) (SI No 81)

Fly Ash Brick work in cement mortor 1:5 mix (one cement,five M.sand) using bricks to a size of 9"x4 3/8"x2 3/4" including cost and conveyance of all materials and labour charges for mixing the mortor, constructing, curing to required period and wherever the masonry projection is necessary for elevation shall be done with out extra cost etc complete as per std spn

Fly Ash Brick work in cement mortor 1:3 mix (one cement,three M.sand) using bricks to a size of 9"x4 3/8"x2 3/4" including cost and conveyance of all materials and labour charges for mixing the mortor, constructing, curing to required period and wherever the masonry projection is necessary for elevation shall be done with out extra cost etc complete as per std spn

Supply fabrication and placing in position ofmild steel rod of various sizes as directed including all labour charges for cutting and binding and tying with cost of binding wire etc., complete as per standard specification

Plain Cement Concrete 1:8:16 (one cement eight fine aggregates and sixteen coarse aggregates) using 20mm size ISS HBG metal including cost and conveyance of all materials to site and including for the mixing, laying and labour charges etc., complete as per standard specification

Conveyance of dismantled materials from the site 0 to 15kms lead

Providing Green board on walls in cm 1:3 mix 12mm thick using necessary Green board ingredients etc., completed

Painting with enamel paint two coats over one coat of primer coat for doors, windows, grills, weldmesh etc complete as per the direction departmental officers

Plastering in cement mortor 1:5 mix (one cement,five M.sand 12 mm thick including cost and conveyance of all materials and labour charges for mixing the martor, and the surface rubbed for smooth and curing to required period, etc complete as per std Specification

Plastering with cement mortor 1:3 mix (1 part cement and 3 part M.sand) using 10mm thick

Plastering with cement mortor 1:3 mix (1 part cement and 3 part M.sand) using 20mm thick

Providing putty work using Approved Quality White Putty including finishing the jointing and surface etc., complete - 10 m2

Painting two coats with ready mixed Plastic Emulsion Paint approved quality and colour over a priming coat, including thorough scrapping, clean removal of dirt, etc complete and including necessary plaster of paris, putty, wherever required etc, complete

Flooring with first quality vitrified tiles of size 60x60cm of approved brand and colour and laying with cement motar 1:3 20mm thick using first quality 60x60cm and point with colour cement neatly completecomplying with standard marbonite tiles of size specifications as directed

Supply and Delivery Fabrication of MS doors and windows with outer frame and shutter frame in MS angle of size 40mm x 40mm x 6 mm with MS flat 25mm x 25mm x 6mm and MS sheet of 18 gauge including ventilating arrangements using 20mm square MS rods with locking arrangements including two coats of approved enamel paint over coat of red oxide including cost of angles, plates,sheets, fabrication charges, cost of hold fast and transportation charges etc.,complete.

Weathering Course with Concrete Broken Brick (S.I.No.278) & ( P & D) Data 54.Jelly 20mm gauge in pure slaked lime (no sand to be added) over roof slab,the proportion of brick jelly to lime being '32 to 12.5 well beated with wooden beaters for giving required slope and thickness as directed by the departmental officers etc., complete.-10 cum

Finishing the top of roof with one course of machine pressed tiles of size 200 mm x 200 mm x 20 mm of approved quality in Cement Mortar 1:3 (One Cement add three sand) 12 mm thick mixed with water proofing compound conforming to ISS at 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

Wiring with 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated unsheathed SC copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires with TW switch box and 5A FT switch in flush with wall with 3mm thick hylum sheet cover for making good of the concealed portion with suitable colour for PVC concealed fan point (for electronic regulator) SD 24

Wiring with 2 x 1.5 sq.mm. (22 / 0.3) PVC insulated single core unsheathed copper conductor of 1100V grade in suitable PVC rigid pipe concealed in wall and ceiling with PVC accessoires in flush with wall with 3mm thick hylum sheet cover with TW switch box and 5A FT switch and making good of the concealed portion with suitable colour for PVC concealed light (6 points per coil) (for rooms like bath, toilet & pumproom, etc.)(SD 26)

Supply and run off 2 of 1.5 sqmm PVC insulated single core unsheathed copper conductor cable of 1100 V grade with ISI mark confirming to IS:694/1990 with continious earth connection by means of 1.50 sqmm PVC insulated single core unsheathed copper conductor cable confirming to IS:694/1990 in suitable PVC rigid pipe 1.8mm thick concealed in wall for mains including the cost of PVC pipes and specials, cables, cement, brass screws, T.W plugs, saddles and labour etc., complete in all respects as directed by the departemental officers. (derived from SD 57)

Supply and fixing of single box type 4'36W fluorescent fitting complete with electronic ballast with TW roundblocks on wall or ceiling with flu tube with PVC unsheathed Copper leads from terminals to the fitting (SD87)

Supply and fixing of 1200mm (48")sweep AC ceiling fan complete with stepped electronic 300W regulator with the existing down rod on the existing clamps. (SD 110)

Wiring with 2x15 Sq.mm (22/0.3) PVC Insulated SC unsheathed CU conductor of 1100V grade in Suitable PVC rigid pipe concealed in wall and ceilling with PVC accessories in flush with wall with 150mm x100mmx113mm TW switch box with 3mm thick hylum sheet cover for 5A.3PIn non inter locking CS plug with continuous earth wire connection of 14 SWG TC wire for making good of concealed portion with suitable colour for concealed PVC plug point.

Wiring with 2x4 Sq.mm (56/0.3) PVC Insulated SC unsheathed CU conductor of 1100V grade in Suitable PVC rigid pipe concealed in wall and ceilling with PVC accessories in flush with wall with 150mm x100mmx113mm TW switch box with 3mm thick hylum sheet cover for 15A.3PIn non inter locking CS plug with continuous earth wire connection of 14 SWG TC wire for making good of concealed portion with suitable colour for concealed PVC Power plug point.

Supply and Fixing of Surface LED Light 36 W of approved brand and quality

Supply and run off 2x4 sq.mm (56/0.3) PVC insulated SC unsheathed CU conductor of 1100V grade in rigid PVC pipe concealed in wall and ceilling with continuous earth wire connection of 14 SWG TC wire for making good of concealed portion with suitable colour

providing roofing with galvolume sheet roofing etc complete

Supplying and fixing of MS GRill using 'L' angle,MS Flat ,SQ rod and MS sheets etc., completecomplying with standard specifications as directed

Pumping Charges for concrete including hire charges for pump and pumping accessories all labour charges etc complete., complying with standard specification .

Supply and Filling of well gravel layer by layer including watering consoldating etc complete

Providing Interlock flooring with 80mm thick rubber mould including labour charges for laying and ramming etc complete

Supply,Delivery and Erection of 1.0 HP monoblock Submerssible motor pumpset etc complete

Supply and fixing of 600 mm x 600 mm Manhole cover etc complete

Supply and fixing of 2000 Lit Capacity HDPE Water tank etc complete

Earth work excavation in all kinds of soil including sand, silt, wet sand under water, black cotton, stiff black cotton, clay, hard stiff clay, hard red earth, murram, stoney earth, gravel and shales etc. excepting all kinds of rock and boulders exceeding 0.014 cum. in volume including rough dressing and dumping the excavated materials away from work site manually within 50m initial lead and 2m initial lift as per the direction of Engineer-in-charge

Plain Cement concrete 1:4:8 (one cement, four sand and eight aggregate) using 40mm hard blue granite metal by volume for levelling course in foundation trenches manholes inspection chambers etc., including charges for scaffolding , shoring , strutting, bailing out water if necessary ramming , consolidating cuing etc., cost and conveyance of all materials complete in all respects complying with relevant standard specifications at all leads &lifts inside the building

Providing Scafoldding Work Alround the Building

NPK Associates (BID ID -1162896)