Re-Modify the existing Bee green house into Lecture/Teaching facility at NCBS

Amount

Earthwork in excavation by mechanical means (hydraulic excavator) / manual means for FOUNDATION TRENCHES in ALL KINDS OF SOILS including dressing of sides, ramming of bottom, disposing the surplus excavated materials within a distance of 50m and lift 1.50m complete all as per specifications and directions of Engineer-incharge. (Disposed earth to be levelled by breaking clods if any and neatly dressed).

Filling available excavated approved earth (excluding rock) in trenches, sides of foundations, plinth, etc.; in layers not exceeding 20cm depth breaking clods, consolidating each deposited layer by ramming, watering and dressing, etc.; complete for lead up to 50m and all lifts etc., complete as per specifications.

Providing and injecting chemical emulsion for pre constructional Anti-Termite Treatment and creating a chemical barrier on top surface of plinth filling, all along inner edge of peripheral and inner walls /plinth etc., on top of Damp Proof Course (DPC) or on masonry at the level of plinth filling as per IS: 6313 (part-II) using chemicals like Chloropyripos emulsifiable (IS: 8944) 20EC mixed with water in 1:19 ratio (i.e., 1 litre of Chemical to 19 litres of water). The emulsion is spread at 5 lit/sqm on top surface of plinth filling, top of Damp proof course and at 1 lit/linear meter along the junction of wall and floor, all as per specifications and directions of Engineer-in charge. (Plinth area of the building at Ground floor only shall be measured)

Providing and laying cement concrete using 40mm nominal size graded hard granite stone aggregate obtained from approved quarry including compaction, finishing top surface to level, curing, cost of formwork, etc.; complete as per specifications. Mix ratio specified is for Cement : fine aggregate as per IS: 383 : graded hard granite stone aggregate. IN FOUNDATION AND PLINTH / SUB-BASE TO FLOORS

Providing and laying in position REINFORCED CEMENT CONCRETE using graded hard granite stone aggregate of 20mm nominal size obtained from approved quarry including mechanical mixing, vi- brating, compaction, finishing, curing, etc; com- plete all as per specifications but excluding the cost of form works and steel reinforcement. (Rate to include labour for keeping embedment if any, wherever required while casting). Mix ratio is specified is for cement : coarse river sand : graded stone aggregate UPTO FLOOR FIVE LEVEL IN beams, suspended floors, roofs having slope up to 15⁰, landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiralstaircases etc., with: 1:1:2

Providing and laying Ready Mixed Concrete of specified grade machine batched by weight, machine mixed as per the design mix standards in the Ready Mix plant and transported to the place of work. The concrete is made using graded gran- ite stone aggregates of maximum 20mm nominal (down graded) size obtained from approved quar- ry including fine aggregates (m-sand) conforming to latest IS 383 and cement all as per the design mix proportions conforming to IS 10262 with minimum cement content for durability for moderateexposure conditions, including supplying and providing concrete cover etc. which shall be followed as per latest IS 456 including pumping to all heights, placing, spreading, vibrating, compaction, finishing to required levels, curing etc., complete all as per specifications but excluding cost of formwork and steel reinforcement. Rate to in- clude charges for admixture, if any specified, as per IS 9103, to accelerate/retard setting of con- crete, improve workability without impairing strength and durability and labour for keeping embedment if any wherever required while cast- ing. Rate also to include lift charges and scaffolding for all heights / depths from FFL/GL. using M-25 and above Approved grade

Providing rigid and water tight CENTERING AND SHUTTERING using best quality wood/ plywood/ steel forms and centering with steel props, acro tubes etc., including strutting, propping, bracing, staging etc., complete for all RCC items fixed in position as required including labour for careful removal of form work etc., complete all as per specifications at all heights. In horizontal / vertical/ slanting surfaces - Footings

Providing rigid and water tight CENTERING AND SHUTTERING using best quality wood/ plywood/ steel forms and centering with steel props, acro tubes etc., including strutting, propping, bracing, staging etc., complete for all RCC items fixed in position as required including labour for careful removal of form work etc., complete all as per specifications at all heights. In horizontal / vertical/ slanting surfaces - Lintels, beams, plinth beams, girders, bressumers and cantilevers, brackets etc.

Providing rigid and water tight CENTERING AND SHUTTERING using best quality wood/ plywood/ steel forms and centering with steel props, acro tubes etc., including strutting, propping, bracing, staging etc., complete for all RCC items fixed in position as required including labour for careful removal of form work etc., complete all as per specifications at all heights. In horizontal / vertical/ slanting surfaces - Suspended floors, roofs, landings, shelves and their supports, balconies and chajjas

Providing rigid and water tight CENTERING AND SHUTTERING using best quality wood/ plywood/ steel forms and centering with steel props, acro tubes etc., including strutting, propping, bracing, staging etc., complete for all RCC items fixed in position as required including labour for careful removal of form work etc., complete all as per specifications at all heights. In horizontal / vertical/ slanting surfaces - Column

Steel reinforcement for all RCC items including decoiling, cutting, hooking, bending, cranking, fabricating to required shape, placing in position and tying the system with soft drawn annealed GI binding wire of diameter not less than 1.00mm with 2 strands etc; complete all as per specifica- tions at all heights (binding wire will not be measured for payment). Thermo-Mechanically Treated (TMT) bars - Fe500

Providing and constructing RANDOM RUBBLE MASONRY using hard granite stones obtained from approved quarry with bond stones at every 0.50sqm of wall surface in cement mortar in mixes stipulated below without pinning on face, but including raking out joints and pointing flush in same mortar complete as per specifications in FOUNDATION AND PLINTH. (Rate includes cost of bond stones wherever provided). (Mix ratio specified is for Cement : M Sand). In Cement Mortar 1:6 {Using fine aggregate (Crushed stone sand produced by crushed hard stone / rock as per IS: 2116)}

Providing and construction Solid Cement Concrete Block masonry in cement mortar 1:6 (ce- ment : M sand) using factory made, load bearing, approved quality, Grade C (4.0), as per IS 2185 (Part 1), density of blocks not less than 1800kg/cum, minimum average compressive strength of units 4.0N/mm² and minimum strength of individual unit is 3.2N/mm², set to level plumb including setting in position, provid- ing scaffolding, curing, raking out joints wherever necessary etc., complete with all leads and all as per specification and direction of engineer-in-charge in SUPERSTRUCTURE UPTO FLOOR FIVE LEVEL. For 200mm thick walls using (400x200x200)mm size blocks.

Plastering 15mm thick with cement mortar specified below finished rough including scaffolding, curing, etc.; complete for INTERNAL SURFACES of walls, inclusive of sills, jambs, soffits, etc.; complete all as per specifications for HEIGHTS UP TO 10M ABOVE GROUND LEVEL, mix specified is for cement : fine aggregate as per IS: 1542. NOTE: CM 1:3 OR CM 1:4 are generally applicable for ceilings and RCC surfaces unless otherwise specified. With CM 1:5 (Cement: Fine aggregate (Crushed stone sand produced by crushed hard stone / rock as per IS: 1542))

Plastering 15mm thick with cement mortar specified below, finished smooth with, including scaffolding, curing, etc.; complete for INTERNAL SURFACES of walls, beam ribs, sills,jambs, etc.; complete all as per specifications UPTO FLOOR FIVE LEVEL, mix specified is for cement : fine aggregate as per IS: 1542. With CM 1:3 (Cement: Fine aggregate (Crushed stone sand produced by crushed hard stone / rock as per IS: 1542)

"Plastering 15mm thick with cement mortar specified below finished rough including scaffolding, curing, etc.; complete for EXTERNAL SURFACES of walls, inclusive of sills, jambs, soffits, etc.; complete all as per specifications for HEIGHTS UP TO 10M ABOVE GROUND LEVEL, mix specified is for cement : fine aggregate as per IS: 1542. NOTE: CM 1:3 OR CM 1:4 are generally applicable for ceilings and RCC surfaces unless otherwise specified." With CM 1:3 (Cement: Fine aggregate (Uncrushed sand by natural disintegration of hard stone / rock from streams or glacial sources as per IS: 1542))

"Plastering 15mm thick with cement mortar specified below finished rough including scaffolding, curing, etc.; complete for EXTERNAL SURFACES of walls, inclusive of sills, jambs, soffits, etc.; complete all as per specifications for HEIGHTS UP TO 10M ABOVE GROUND LEVEL, mix specified is for cement : fine aggregate as per IS: 1542. NOTE: CM 1:3 OR CM 1:4 are generally applicable for ceilings and RCC surfaces unless otherwise specified." "With CM 1:5 (Cement: Fine aggregate (Crushed stone sand produced by crushed hard stone / rockas per IS: 1542))"

Painting internal surfaces with two or more coats of Royal Acrylic emulsion paint of approved brand and colour (Berger or Asian or equivalent) to give an even shade with required finish over a coat of water thinnable cement primer including applying a coat of wall putty, cleaning the surfaces, filling the crevices with approved filler, scaffolding, etc., complete all as per specifications.

Painting internal plastered surfaces with two or more coats of Premium super acrylic emulsion paint of approved brand and colour (Asian or Berger or equivalent) to give an even shade with required finish over a coat of water thinnable cement primer including cleaning the surfaces, filling the crevices with approved filler, applying a coat of approved putty on whole surface and rubbing the surface to acheive desired smooth surface, scaffolding, etc., complete all as per specifications.

Painting EXTERNAL plastered surfaces with TWO or more coats of 100% ACRYLIC EXTERIOR EMULSION PAINT of approved make and colour (apcolite apex of Asian or weather coat of Berger or equivalent) having protection against fungal growth, flaking, fading, alkali and UV degradation and to give an even shade with required finish including cleaning the surfaces, applying one coat of primer,with necessary coat of exterior putty, filling the crevices with approved filler, scaffolding, etc., complete allas per specifications.

Providing and laying cement concrete interlocking paver blocks flooring using 60mm thick blocks of approved shape, size and colours with required combination of colours of blocks having load bearing strength not less than M30 grade manufactured by M/s. Besser Blocks / M/s. Nitco / M/s. Malu Group or equivalent, close jointed over bed of 75mm thick sand to a tight pattern, laid to proper line and level including bedding down the completed surface with a plate vibrator or by firmly topping level with mallet and a large flat piece of timber, finishing by brushing clean dry fine aggregate over the surface to fill all the joints thoroughly including fixing the edge restraint laying blocks etc., complete all as per manufacturers specifications and directions of Engineer-in-charge. (Rate to include cost of paver blocks, sand and labour etc.). The arrangement of pattern of blocks shall be as per architectural drawings Interlocking paver blocks laid over bed of fine aggregate (Crushed stone sand produced by crushed hard stone / rock)

Providing and laying Polished Granite stone flooring & Skirting in required design and patterns, in linear as well as curvilinear portions of the building all complete as per the architectural drawings with 18 mm thick stone slab over 20 mm (average) thick base of cement mortar 1:4 (1 cement : 4 coarse sand) laid and jointed with cement slurry and pointing with white cement slurry admixed with pigment of matching shade including rubbing , curing and polishing etc. all complete as specified and as directed by the Engineer-in-Charge. Polished Granite stone slab of all colour and texture except Black, Cherry/Ruby Red. (Size 1800mm x 1200mm/ 1800mm x 2400mm)

Providing and laying WATER PROOFING TREATMENT OVER RCC ROOF IN THREE COURSES, as specified below, after thoroughly cleaning surface of the roof slab with wire brush, cleaning of dust and foreign matters, raking and cleaning of construction joints if any etc., complete to make the surface suitable for receiving water proofing treatment. "FIRST COURSE: The existing covering on slab to be removed and the surface of the RCC slab exposed. Construction joints if any are to be raked and cleaned. A coat of cement slurry at the rate of 4.4kg/sqm mixed with acrylic water proofing compound (as per manufacturers specification) is spread uniformly over the RCC roof area and ensuring that the slurry penetrates into the RCC slab below and fills all micro cracks and all other porous areas. Over this a layer of 15mm thick cement mortar 1:5 (cement : fine aggregate as per IS: 1542), mixed with acrylic water proofing compound as per manufacturer’s specifications shall be laid to place the second course." "SECOND COURSE: A single layer of brick on edge with 15mm wide gaps filled with CM 1:5 (cement : fine aggregate as per IS: 2116) mixed with acrylic water compound is laid (i.e., bricks placed vertically on its 75x115mm side or 75x230mm side as the case may be, to suit the required thickness of course), when the bottom layer (first course) is still green and laid to slope of 1 in 60 as per roof drainage scheme using approved well burnt bricks (wear absorption not more than 20%) with minimum thickness of 65mm at outer edge including the top and bottom plastering (first & third course) to get required gradient, laying the bricks with not more than 15mm gap all-round, which shall be properly filled completely and compacted with CM 1:5 (cement : fine aggregate as per IS: 2116) mixed with acrylic water proofing compound as per manufacturer's specification using full bricks or bricks cut to required size to lay the course with single layer with gradient said above for adequate drainage."

green and laid to slope of 1 in 60 as per roof drainage scheme using approved well burnt bricks (wear absorption not more than 20%) with minimum thickness of 65mm at outer edge including the top and bottom plastering (first & third course) to get required gradient, laying the bricks with not more than 15mm gap all-round, which shall be properly filled completely and compacted with CM 1:5 (cement : fine aggregate as per IS: 2116) mixed with acrylic water proofing compound as per manufacturer's specification using full bricks or bricks cut to required size to lay the course with single layer with gradien said above for adequate drainage. THIRD COURSE: 20mm thick cement mortar 1:4 (cement : fine aggregate as per IS: 1542) mixed with acrylic water proofing compound with a layer of chicken mesh 12mmx26g and marked with 300mmx300mm false squares including curing etc., for not less than 7 days, complete all as per specifications and directions of engineer-in-charge. The 20mm thick layer shall be carried out in two layers of 10mm thick with an inter layer of chicken mesh of 12mm x 26g laid in between the two layers of cement mortar NOTE: The acrylic water proofing compound to be used shall be: a) CHEMSEAL - manufactured by M/s. Overseas Water Proofing Corporation, Mumbai. The proportion of CHEMSEAL shall be 2% by weight of cement OR CONPLAST X 421 IC - integral water proofing compound manufactured by M/s. FOSROC Chemicals (India) Ltd., Bangalore. The proportion of CONPLAST X 421 IC shall be 130ml per 50kg of cement. OR ROFF HYPROOF of M/s Pidilite Industries Ltd (earlier M/s. ROFFE Construction Chemical Pvt. Ltd.), liquid integral water proofing compound at 140ml per 50kg of cement OR Equivalent. b) The second course of the treatment shall be laid in single course using full bricks / cut bricks as may be required for laying the course in 1 in 60 slope c) The rate to include all labour, material and contingent coats for execution of work in a workman like manner including curing, etc., complete for respective courses d) The plane horizontal measurements of roof slab only shall be measured for payment. e) The theoretical cement consumption required for the above work will be worked out based on co-efficient for each layer of work as per specification. f) The work shall be got executed through specialised water proofing agency. g) The contractor should finish a guarantee bond in the prescribed format for satisfactory water proofing performance for 10 years WATER PROOFING TREATMENT IN THREE COURSES fine aggregate (Crushed stone sand produced by crushed hard stone / rock)

Providing and fixing of frame work (styles and rails) for doors shutters / window shutters with required sections of JINDAL / INDAL make or equivalent including providing all items and hinged / pivoted / sliding arrangements for op- eration of shutters and labour cost for fixing of door fittings and locks (which shall be free issues for fixing or paid separately) etc., com- plete. (Aluminium beadings and glazing clips measured under this item only.)

Providing and fixing STAINLESS STEEL (Grade316) FLY PROOF MESH of size 1/16" x 24 gauge including fixing with necessary screws, beadings etc., complete all as per specifications

"Supplying and laying FLAT GRANITE SLABS of thickness specified below and of width as required chisel dressed on top and sides including pointing with CM 1:4 (cement : fine aggregate as per IS: 1542) keeping in position setting to alignment and level, etc., complete all as per specifications for drains / pavements etc., complete as per standard drawings" 50mm to 75mm thick slabs with fine aggregate (Crushed stone sand produced by crushed hard stone / rock as per IS: 1542) in cement mortar

Removing & re-fixing of existing kerb stone of size (600mm X450mm X 100mm) with cement mortar 1:5 including necessary excavation,proper levelling alignment etc.,complete all as per specification and as directed by E-In-C.

Supplying and fixing aluminium anodised mortice lock 6 levers 100mm conforming to I.S 2209 'Godrej' or equivalent make, straight edged bevelled or rotated as required, right or left handed as directed, suitable either to single or double leaf shutters including making neces- sary recess in shutter and fixing the mortice lock with aluminium anodised steel screws, etc; complete all as per specifications.

Supplying and fixing HYDRAULIC DOOR CLOSER conforming to IS 3564 Everite or equivalent make of size specified below, inclusive of making adjustments and sorting it for smooth operation, etc.; complete all as per specification

Providing and fixing hand rail by welding etc., to steel ladder railing, balcony railing and staircase railing including applying a priming coat of approved (zinc chromate) steel primer and two coats of synthetic enamel paint etc., as per specification of main item above with: 50mm dia medium tube 3.65mm tk 5.1kg/mtrs

Providing and fixing rigid PVC SWR (soil, waste and rain water) drainage / rain water pipe conforming to Type-A IS: 13592, including accessories like bends and fixing with pipe clips, adhesive at joints all as per manufacturer's specifications to required length etc., complete all as per specifications and directions of Engineer-in- charge. (110mm dia OD pipes with minimum wall thickness of 2.20mm)

Demolishing Cement Concrete 1:3:6 or richer mix manually / by mechanical means including disposal of materials within 50m lead

Demolishing BRICK / CC BLOCK WORK in cement mortar including stacking of serviceable material and disposal of unserviceable material within 50m lead.

Dismantling steel work in built up sections in angles, tees, flats and channels including all gusset plates, bolts, nuts, cutting rivets, welding, etc.; including dismembering and stacking within 50m lead

Dismantling steel work in single sections in channels, angles, tees and flats including dismembering and stacking within 50m lead.

Dismantling expanded metal or IRC fabrics with necessary battens and beadings including stacking the serviceable materials within 50m lead

Dismantling stone slab flooring laid in cement mortar including dismantling cement mortar and stacking of serviceable material and disposal of unserviceable materials within 50m lead

Disposal of building rubbish / malba / similar unserviceable, dismantled or waste materials by mechanical means, including loading, transporting, unloading to approved municipal dumping ground or as approved by Engineer-in-charge, beyond 50 m initial lead, for all leads including all lifts involved.

SHILPA ENTERPRISES (BID ID -3337728)

CRS AND COMPANY (BID ID -3334731)