Augmentation of the Entry Gate at IISER, Thiruvananthapuram

Amount

CIVIL WORKS

Earth work in excavation by mechanical means (Hydraulic excavator) /manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift up to 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m.All kinds of soil

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level: 1:4:8 (1 cement : 4 coarse sand : 8 graded stone aggregate 40 nominal size)

Centering and shuttering including strutting, propping etc. and removal of form work for: Foundations, footings, bases for columns

Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Centering and shuttering including strutting, etc. and removal of form for: Suspended floors, roofs, landings, balconies and access platform

Centering and shuttering including strutting, etc. and removal of form for: Lintels, beams, plinth beams, girders bressumers and cantilevers

Centering and shuttering including strutting, etc. and removal of form for:Columns, Pillars, Piers, Abutments, Posts and Struts

Centering and shuttering including strutting, etc. and removal of form for: Edges of slabs and breaks in floors and walls Under 20 cm wide

Centering and shuttering including strutting, etc. and removal of form for: Edges of slabs and breaks in floors and walls Above 20 cm wide

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth level Thermo - Mechanically Treated bars of grade Fe-500D or more

Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete above plinth level. Thermo - Mechanically Treated bars of grade Fe-500D or more

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge, for the following grades of concrete.: Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.All works upto plinth level Concrete of M25 grade with minimum cement content of 330 kg /cum

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge, for the following grades of concrete.: Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. Concrete of M30 grade with minimum cement content of 350 kg /cum

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge, for the following grades of concrete.: Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.All works above plinth level upto floor V levelConcrete of M25 grade with minimum cement content of 330 kg /cum

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge, for the following grades of concrete.: Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works above plinth level upto floor V level Concrete of M30 grade with minimum cement content of 350 kg /cum

12 mm cement plaster of mix: 1:4 ( 1 cement : 4 fine sand)

12 mm cement plaster finished with a floating coat of neat cement of mix :1:3 (1 cement: 3 fine sand)

Finishing with Deluxe Multi surface paint system for interiors and exteriorsusing Primer as per manufacturers specifications : Two or more coats applied on walls @ 1.25 ltr/10 sqm overand including one coat of Special primer applied @ 0.75 ltr/10 sqm

Demolishing R.C.C. work manually / by mechanical means including stacking of steel bars and disposal of unserviceable material with in 50 metres lead as per direction of Engineer -in-Charge.

Demolishing brick work manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-Charge. In cement mortar

Demolishing stone rubble masonry manually / by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer -in- Charges: In cement mortar

Dismantling tile work in wall,floors and roofs laid in cement mortar including stacking material within 50 metres lead.For thickness of tiles 10 mm to 25 mm

Dismantling old plaster or skirting raking out joints and cleaning the surface for plaster including disposal of rubbish to the dumping ground within 50 metres lead.

Providing and laying 60mm thick faciory made cement concrete interlocking paver block of M -30 grade made by block making machine with strong vibratory compaction, of approved size, design & shape, laid in required colour and pattern over and including 50mm thick compacted bed of coarse sand, filling the joints with line sand etc. all complete as per the direction of Engineer-in-charge.

Providing and laying at or near ground level factory made kerb stone of M-25 grade cement concrete in position to the required line, level and curvature, jointed with cement mortar 1:3 (1 cement: 3 coarse sand), including making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), including making drainage opening wherever required complete etc. as per direction of Engineer-in-charge (length of finished kerb edging shall be measured for payment). (Precast C.C. kerb stone shall be approved by Engineer-in-charge).

Taking out existing CC interlocking paver blocks from footpath/ central verge, including removal of rubbish etc., disposal of unserviceable material to the dumping ground, for which payment shall be made separately and stacking of serviceable material within 50 metre lead as per direction of Engineer-in-Charge.

Providing, driving with hydraulic piling rigs with power units and installing driven cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap, to carry safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of shoe and the length of pile to be embedded in the pile cap etc. all complete. (Length of pile for payment shall be measured from top of shoe to the bottom of pile cap) : 500 mm dia piles

Vertical load testing of piles in accordance with IS 2911 (Part IV) including installation of loading platform by Kentledge/Anchor piles method and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete as per specification & the direction of Engineer in-charge. Note: 1. Initial and Routine Load Test shall not be carried out by Dynamic method of testing. Note: 2. Testing agency shall submit the design of loading platform for theapproval of Engineer-in-charge.

Single pile above 50 tonne and upto 100 tonne Safe capacity.Initial test (Test Load 2.5 times the Safe capacity)

Single pile above 50 tonne and upto 100 tonne Safe capacity.Routine test (Test Load 1.5 times the Safe capacity)

Providing and applying fibre reinforced elastomeric liquid water proofing membrane with resilient acrylic polymers having Sun Reflectivity Index (SRI) of 105 on top of concrete roof in three coats @10.76 litre/ 10 sqm. One coat of self-priming of elastomeric waterproofing liquid (dilution with water in the ratio of 3:1) and two coats of undiluted elastomeric waterproofing liquid (dry film thickness of complete application/system not less than 500 microns). The operation shall be carried out after scrapping and properly cleaning the surface to remove loose particles with wire brushes, complete in all respect as per the direction of Engineerin- Charge.

Providing and constructing 15 cm thick cement block masonry for walls using solid cement concrete blocks of size 400 mm x 200 mm x 150 mm, conforming to IS standards. Blocks shall have a minimum compressive strength of 3.5 N/mm². The masonry shall be set in cement mortar 1:6 (1 part cement : 6 parts coarse sand), joints properly raked and finished.

Providing and constructing 20 cm thick cement block masonry for walls using solid cement concrete blocks of size 400 mm x 200 mm x 200 mm, conforming to IS standards. Blocks shall have a minimum compressive strength of 3.5 N/mm². The masonry shall be set in cement mortar 1:6 (1 part cement : 6 parts coarse sand), joints properly raked and finished.

Providing and fixing Type-1(300×300×15 mm) and Type-2 (300×150×15 mm) natural sandstone cladding (Maple Red or approved shade) with natural split surface, calibrated bottom, from approved supplier, fixed on prepared surface using MYK Laticrete PUA 212 (R2T)or equivalent adhesive, joints 3–5 mm filled with matching grout, including surface prep, primer, labour, scaffolding up to 6 m, curing and finishing complete.

HEAVY DUTY IMPREGNATING TILE & STONE SEALER is a solvent based deep penetrating sealer designed for use on natural stone to reduce the water permeability of the surface. (2 coats)

Providing and laying Kadappa stone(2.5cm thick) copping with cement mortar 1:5

PLUMBING WORKS

Supplying, assembling, lowering and fixing in vertical position unplasticized PVC medium rain water pipe of required dia, conforming to IS: 12818, including required hire and labour charges, fittings & accessories etc. all complete, for all depths, as per direction of Engineer -in-charge. 110 mm outer dia

Providing and fixing unplastisized PVC medium rainwater pipesof required diaconfirming to IS 12818 including all fittings This includes jointing of pipes & fittings with PVC solvent cement, trenching, refilling & testing of joints complete as per direction of Engineer in Charge 160 mm outer dia

Constructing brick masonry road gully chamber 50x45x60 cm with bricks in cement mortar 1:4 (1 cement : 4 coarse sand) including 500x450 mm pre-cast R.C.C. horizontal grating with frame complete as per standard design : With common burnt clay F.P.S. (non modular) bricks of class designation 7.5

Providing and fixing 100 mm sand cast Iron grating for rain water pipe

ELECTRICAL WORKS

Supply, installation, testing and commissioning of 12W,3000K, Decorative surface mount type black painted LED COB fixture fixing direclty on ceiling including necessary connections as required.

Supply, installation, testing and commissioning of 10W,3000K, IP65, black painted LED up down wall light fixture fixing direclty on wall including necessary connections as required.

Supply, installation, testing and commissioning of 12W,3000K, IP65, LED Garden fixture fixing direclty on the landscaped areas including necessary connections as required.

Supply, installation testing and commissioning of LED Strip with 11W per meter, 4000K, IP65

Supply, installation testing and commissioning of LED Drive for LED strip of 60W, 5A, 12V

Supply and fixing of aluminium profile with diffuser suitable for fixing LED strips on surface/wall complate as required

Wiring for group controlled (looped) light point (without independent switch etc.) with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable in surface/ recessed PVC conduit, and earthing the point with 1.5 sq. mm FRLS PVC insulated copper conductor single core cable etc. as required. Group C

Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/ recess including cutting the wall and making good the same in case of recessed conduit as required.

Wiring for circuit/ submain wiring alongwith earth wire with the following sizes of FRLS PVC insulated copper conductor, single core cable in surface / recessed medium class PVC conduit as required.

2X 1.5 sq. mm + 1 X 1.5 sq. mm earth wire

2X 2.5 sq. mm + 1 X 2.5 sq. mm earth wire

2X 6 sq. mm + 1 X 6 sq. mm earth wire

Supply, installation testing and commissioning of weather proof Thermoplastic circuit breaker box (IP65) - 2 row 24modules with metric knockouts for cable entry fixed on the existing structural steel work with necessary supoorts as required. Make : Legrand/Henzel

Supplying and fixing following rating, double pole (single phase and neutral), 230V, residual current circuit breaker (RCCB),having a sensitivity current 30 mA in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing 5A to 32A rating, 240/415V, 10kA, "C" curve single pole miniature circuit breaker suitable for inductive load of following poles in the existing MCB DB complete with connections, testing and commissioning etc. as required.

single pole

Double pole

Supplying and fixing following rating, double pole, 240 V, isolator in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying,installation,testing and commissioning of Astronomical time switch of following configuration to be mounted in feeder pillars / Lighting DBs for automatic switching On & OFF of street lights at sun set & sun rise or twilight(Auto ON, Auto OFF, Auto modes) with manual override facility with 12/24 hour display format with suitable battery and indication for relay status i/c programming at site complete as required.

2 out out per phase and sutbale for single phase supply

Supplying and fixing of 40A modular contactor with 2NO contacts in the existing MCB DB complete with connections, testing and commissioning etc. as required.

Supplying and fixing of suitable size GI box with modular plate and cover in front or in recess including providing and fixing 3 pin 6A modular socket outlet and 6A modular switch,connection etc. as required

Supplying and fixing of suitable size GI box with modular plate and cover in front or in recess including providing and fixing 6 pin 16A modular socket outlet and 16A modular switch,connection etc. as required

Supply & fixing of copper bonded ground rod of 1.2meter having min 100 micron of copper coating, diameter of min 14.2 mm of following length driven into earth with necessary interconnections, HDPE earth pit cover All the interconnections shall be done using stainless steel nut bolts.

Providing and fixing 4.00 mm dia copper wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required

Supply and installation of weather proof terminal boxes of size 100mm x 100mmx 70mm with IP 66 protection, IK09 with cable connecting terminals, metric knockouts for cable entry, brass glands and fixing the box on the wall surface complete as required. Make : Syntex/Henzel