Masonry Repairs and Maintenance works in Residential and Non-residential buildings in Sadras area in DAE Township, Kalpakkam during the year 2026-2027.

All kinds of soil upto 1.50mtr depth

Providing and laying Cement Concrete 1:5:10 using 40mm and downgraded size hard granite broken stone in foundations, trenches etc. including necessary form work, ramming, compaction, levelling, mechanical mixing, curing, dewatering, etc., all complete as per specifications and as directed by Engineer-in-charge.

Providing gravel base of approved thickness for flooring, kerbwall, etc., including supplying gravel, spreading gravel in uniform layers, watering, ramming, consolidating, dressing the top surface to the required level, etc., all complete as directed by the Engineer-in-charge.

Providing and laying Random Rubble masonry in Cement mortar 1 : 6 (1 cement: 6 coarse sand) by using hard granite stones obtained from approved quarry including bond stones of 2 Nos/Sqm at 1.5 to 1.8 mts apart, raking out joints, sunk / flush pointing in CM 1:3, scaffolding, forming grooves wherever required, curing, etc., all as per standard specification.

Providing and constructing brick masonry at all lifts in cement mortar 1:5 using well cured flyash bricks of class 5 (non-modular) made up of using Flyash + Sand + Lime + additves (Gypsum/Cement) with waterproofing chemicals and accelerators confirming to IS-12894 or latest edition including suitable scaffolding, raking out joints, continuous curing for specified period, etc., all complete as per specifications and drawings.

Providing and constructing 110mm thick brick work for partition/kerb walls in cement mortar 1:4 using well cured flyash bricks of class 5 (non-modular) made up of using Flyash + Sand + Lime + additves (Gypsum/Cement) with waterproofing chemicals and accelerators confirming to IS-12894 or latest edition including suitable scaffolding, raking out joints, continuos curing for specified period, etc., all complete as per specifications and drawings

Providing and constructing 110mm thick Compound wall in brickwork using well cured flyash bricks of class 5 (non-modular) made up of using Flyash + Sand + Lime + additves (Gypsum/Cement) with waterproofing chemicals and accelerators confirming to IS-12894 or latest edition of approved quality in CM 1:4 consisting of 110mm thick brick work, 230 x 230mm size brick pillars at every 3 meters intervals and at junctions, corners etc., brick on edge layer at bottom and top as coping including scaffolding, curing, raking out joints, etc., all complete as per Specifications.

Plastering with CM 1:3; 12mm thick for external surface over concrete/ brick work to make the surface uniform, free from undulations and imperfections including hacking pock marking of surfaces with pointed tool, scaffolding, curing at all lifts and applying bonding agents, etc all complete as per specifications and as directed by Engineer-in-charge.

Plastering with Cement Mortar 1:5; 12mm thick for internal faces, including scaffolding, curing and forming grooves wherever necessary and applying bonding agents, disposing the dismantled debris, within 2 Kms lead etc., all complete as per specifications and as directed by Engineer-in-charge.

Plastering with Cement Mortar 1:3, 20mm thick including supplying and mixing `CICO' or approved equivalent water proofing compound at the rate of 2 % (two percent) by weight of cement and finished smooth with a floating coat of neat cement including chipping the existing plastering, applying bonding agents, disposing the dismantled debris within 2 Kms lead etc., all complete as per specifications and as directed by Engineer-in-charge.

20mm average thickness - Plain plaster

19mm average thickness Rough cast plaster (7 mm thick rough cast in C.M 1.3 using 6 mm and below size granite chips over 12 mm thick base coat)

Providing and fixing double scaffolding system (cup lock type) on the exterior side at all height made with 40mm diameter M.S. tube spaced @ 1.5m center to center at both horizontal and vertical tubes, joining with cup and lock system with M.S.tube, M.S.tube challies, M.S clamps and M.S staircase system in the scaffolding for working platform etc., and maintaining it in a serviceable condition for the required duration as approved and removing it thereafter. The scaffolding system shall be stiffened with bracings, runners connection with the building, etc., Wherever required for the inspection of work at required location with essential safety features for the workmen, etc., complete as per directions and approval of Engineer-in-charge. (Note: The elevational area of the scaffolding shall be measured for payment purpose. The payment will be made once irrespective of duration of scaffolding.)

Repairs to the wall and ceiling cracks by chipping and removing the damaged portion and 12mm thick plastering with CM 1:3 including making grooves over cracks, grouting with cement slurry or approved crack filling compound, providing Glass Fibre mesh or reinforcement rods, applying necessary approved quality bonding chemicals, finishing the surface, curing, white washing two coats, disposing the debris within 2Kms lead etc., all complete as per specification and as directed by Engineer-in-charge.

Providing and laying coping on top of RR masonry in CM 1:4, 40mm thick and fixing with broken glass pieces including grouting with cement slurry curing scaffolding, etc., complete.

Providing sunk or flush pointing over RR Masonry in CM 1:3 above plinth for compound wall including removing the damaged pointing/ gowth of vegetation, cleaning the surface to receive pointing, finishing with float coat of neat cement, curing, scaffolding etc., all complete as per specifications and as directed by Engineer-In-Charge.

Providing and casting insitu Reinforced Cement Concrete 1 : 1.5 : 3 using machine crushed hard broken granite stone of nominal size 20mm including mechanical mixing, transporting, placing at all lifts, vibrating, consolidation, curing, finishing smooth all exposed faces, for all insitu concrete items, etc. as per drawings and specifications. Note :The rate quoted shall be exclusive of reinforcement and formwork which will be paid for separately under relevant items.

Supplying, placing in position and removing Formwork for all insitu concrete works including sloped roof and arches etc., as per drawings and specifications, all centering, scaffolding complete (Measurement for the formwork shall be the area of forms in contact with concrete surfaces).

Providing, cutting, bending, placing and binding steel reinforcement using TMT bars of Fe-500D grade in all reinforced cement concrete works including cutting, bending, fixing, tieing in position with 1.6 mm dia soft drawn annealed binding wire, cost of cover blocks in C.M 1:2, etc., complete as per specifications and drawings. Important Note: The required quantity of steel reinforcement as mentioned in the schedule should be procured by the contractor only of SAIL, Rashtriya Ispat Nigam Limited (VIZAG), TATA Steel & JINDAL from authorised dealers which shall conform to IS: 1786 (Latest Edition).

Repolishing the Mosaic flooring and skirting with medium and fine polishing using 120 to 150 and 320 to 400 grit corborundam stones with the use of floor polishing machine/Hand polishing including washing thoroughly with soap powder and wax polishing etc., as per specification and as directed by the Engineer-in-charge.

Providing and laying Indian Patent Stone Flooring with cement concrete 1:2:4; 20mm thick using 10mm and below size hard broken stones including chipping / dismantling the damaged portion of existing floor/dadoo, preparation of surface, consolidating, curing, rubbing the surfaces smooth, providing dividing strips, disposing the dismantled debris at suitable places as shown at site within 1Km lead, etc., all complete as per specification and as directed by Engineer-in-charge.

Providing and laying In-situ mosaic flooring and dadooing using best Indian white and colour marble chips of sizes from smallest to 4 mm nominal size laid in cement marble powder mix 3:1 (3 cement : 1 marble powder) by weight in proportion of 4:7 (4 cement marble powder mix : 7 marble chips) by volume, 6mm thickness laid over a bed of 12mm (Average) thick bed mortar in CM 1:3 including dismantling the damaged portion of existing floor/dadoo, preparation of surface with bed mortar, laying/compacting the mixed mosaic chips thoroughly with grinding stone, curing, polishing with suitable grit corborundum stone at specified interval, disposing the dismantled debris at suitable places shown at site within 2Km lead, etc., all complete as per specification and as directed by Engineer-in-charge.

Providing and laying machine made 20mm thick burnt clay flat terrace tiles of size 230x230mm conforming to IS 2690 ( Part - I) of make Nuvocotto or other equivalent make colour and pattern over roof at all elevations jointed with cement mortar 1:4 (1 Cement : 4 Coarse sand) mixed with 2% of integral water proofing laid over a bed of 20mm thick cement motar 1:4 (1 Cement : 4 Coarse sand) and finished neat complete.

Flush pointing on roof tiles by removing the damaged pointing over existing roof tiles, cleaning, removing any growth of vegetation, washing thoroughly, pointing the joints with cement mortar 1:3 (1 cement : 3 fine sand) mixed with 2% of integral water proofing compound by weight of cement including filling the gap with polymer modified mortars or other approved water proofing chemicals etc., all completed as per specification and as directed by Engineer-in-charge.

Providing and laying APP (Atactic Polypropylene Polymer) modified prefabricated five layers of 4mm thick water proofing membrane, black finished reinforced with non ­ woven polyester matt of make SIKA or STP or Asian paints with centre core non ­ woven polyester reinforcement and finished on both sides with a thermo fusible film over a coat of bitumen primer for bitumen membrane @ 0.40 litre / sq.m. by the same membrane manufacturer of density at 250 C, 0.87-0.89kg / litre and viscosity 70-160 cps over the primer coat the layer of membrane shall be laid using Butane Torch and sealing all joints including preparing the surface so that the surface receiving membrane shall be dry, clean and free from loose materials, providing 90-100mm width of overlap with adjacent layers, sealing the joints thoroughly, raising the treatment area upto parapet wall or grooves shall be cut into the wall and membrane tucked into the groove and the groove shall be plastered with CM 1:4, etc., all complete as per direction and as directed by Engineer-in-Charge. Note:- i) The vital physical and chemical parameters of the membrane shall be:- a) Joint strength in longitudinal and transverse direction at 230 C as 650 & 450/N 5cm. b) Tear strength in longitudinal and transverse direction as 300/250 N. c) Softening point of membrane not less than 1500C. d) Cold flexibility shall be upto - 20 C when tested in accordance with ASTM, D - 5147. ii) The laying of membrane shall be done through the agency specialized in the job having sufficient knowledge authorised by the membrane manufacturer. iii) The rate shall be applicable for providing bituminous water proofing membrane over all type of surface viz., flat roof, sloped roof, gutter portion etc., iv) Five years guarantee from the date of completion of maintenance period shall be given by the contractor in the prescribed format of the department for the workmanship and the materials provided.

Repairing and rectifying the minor repair works in CM 1:3 like wall cracks, floor cracks, spalling of mortar on sides of doors, windows, wall and door joints, including the cost of materials, T&P etc., all complete as directed by Engineer-in-charge.

Providing and laying in position of Mortar Bund of size 50 x 40mm in Cement mortar 1:3 (1 cement : 3 sand) upto 1m length at sill level of doors including dismantling the existing bund, disposing the debris, making exposed surfaces smooth with cement slurry, curing, etc., all complete and as directed by Engineer-in-charge.

Granite - Ruby red/Jet Black (16 - 18mm thick)

Repairing to Kitchen Platform and Dadooing by providing and fixing 25 to 30mm thick one side polished Kota Stone slabs over a bed of 20mm thick bed mortar in CM 1:3 with sealing the joints of sink and corners with suitable metal paste including chipping the existing insitu mosaic platform/dadoo, preparation of surface with bed mortar, laying the Kota stone to required slope and alignment, plastering the platform faces and dadoo top with CM 1:3, cleaning and wax polishing, white washing the plastered surface with two coats of shell lime to match existing surface, disposing the dismantled debris at suitable places shown at site within 2Km lead, etc., all complete as per specification and as directed by Engineer-in-charge.

Providing and fixing beading at the ends of platform to arrest water fall by cutting the granite slab to 25 to 40mm wide, rounding the edges, polishing and fixing to the platform with necessary metal paste including finishing the surfaces etc., all complete as per specification and as directed by Engineer-in-charge.

Providing and fixing beading at the ends of platform to arrest water fall by cutting the Kota slab to 25 to 40mm wide, rounding the edges, polishing and fixing to the platform with necessary metal paste including finishing the surfaces etc., all complete as per specification and as directed by Engineer-in-charge.

Supplying and fixing 20mm to 25mm thick both side polished cuddapah stone slabs for Shelves in Cupboard/Wardrobe/Shoe rack, etc., including fixing by cutting a chase of appropriate width with cutter and embedding the stone into the chase with epoxy grout or with cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 6 mm nominal size) finished smooth, front face polishing, rounding the edges, etc., all complete as per specifications and as directed by Engineer-in-charge. (Note: Cudappah stones shall be got approved by the Engineer before making bulk order)

Brick work in cement mortar

RR Masonry in cement mortar

Weathering course / pressed flat tiles

Old plastering / skirting

Plain cement concrete

Reinforced cement concrete

25 mm thick precast slab.

50 mm thick precast slab.

75 mm thick precast slab.

Repairs to the wall and ceiling cracks by chipping and removing the damaged portion upto 20 to 30mm deep, 100 to 200mm wide and plastering with CM 1:3 including making grooves over cracks, grouting with cement slurry or approved crack filling compound, providing Glass fibre mesh / reinforcement rods, applying necessary approved quality bonding chemicals, finishing the surface, curing, white washing two coats, disposing the debris within 2Kms lead etc., all complete as per specification and as directed by Engineer-in-charge.

Repairs over the spalling on concrete members by chipping and removing the damaged portion and plastering with CM 1:3 including cleaning the surfaces, applying rust converter of approved quality, filling the damaged portion with cement concrete wherever required, applying necessary approved quality bonding chemicals, finishing the surface in layers, curing, white washing two coats, disposing the debris within 2Kms lead etc., all complete as per specification and as directed by Engineer-in-charge.

Door frames

Window frames

White washing one coat with shell lime over freshly plastered surfaces including scaffolding, cost of materials, mixing with required glue, etc., all complete as per specifications at all lifts.

Painting over Plain Plaster at all lifts.

Painting over Roughcast Plaster at all lifts.

Providing and fixing of Stainless Steel 304 grade 150mm Square/Circular grating of make "Prayag" or other approved equivalent make including removing the damaged grating, fixing, finishing the surface to match with existing surface, etc., all complete as per specifications.

Repairing the existing damaged ceramic tiles dadooing/flooring by chipping out of the damaged portion and providing new ceramic tiles by thoroughly removing the damaged tiles, plastering and hacking the plastered surfaces and laying ceramic tiles of size 300x450mm for Dadoo and 300x300mm for Flooring by using Premium quality (I Class) of SOMANY/ KAJARIA / JOHNSON or other approved equivalent make, size and colour confirming to relevant IS code for dadooing/ anti-skid flooring laid over bed of 12 mm thick in CM 1:3 for dadoo and 20mm thick in CM 1:4 for flooring, pointing the joints with white cement and matching colouring pigments including disposing the dismantled debris at suitable places shown at site within 2Km lead, etc., all complete as per specification and as directed by Engineer-in-charge.

Removing moulded interlocking paver block without damaging shape & design including relaying in different place etc. and use of existing sand all complete as per specification and as directed by the Engineer-in-charge.

Removing moulded interlocking paver block without damaging shape & design including relaying in different place etc. including laid over 50mm thick compacted bed of crushed stone sand (cost inclusive of crushed stone sand) etc., all complete as per specification and as directed by the Engineer-in-charge.

Raising of rectangular Manhole Inspection Chambers of size 900 X 600 mm clear with brick masonry walls 230mm thick for the height upto 300mm including earth work excavation in all types of soil and back filling wiith excavated earth disposing the surplus earth, chipping and removing the top cement layer of chamber, raising the chamber with Brick work, plastering in CM 1:3, 12mm thick on all out side surface and in CM 1:3 , 12mm thick finished with float coat of neat cement on inside, placing 50mm thick RCC precast cover slab, etc., all complete as per standard specification and as directed by Engineer -in charge. [Note: Cost of Precast slab will be paid for seperately under relevant item]

Raising of rectangular Manhole Inspection Chambers of size 900 X 600 mm clear with brick masonry walls 230mm thick for the height upto 400mm including earth work excavation in all types of soil and back filling wiith excavated earth disposing the surplus earth, chipping and removing the top cement layer of chamber, raising the chamber with Brick work, plastering in CM 1:3, 12mm thick on all out side surface and in CM 1:3 , 12mm thick finished with float coat of neat cement on inside, placing 50mm thick RCC precast cover slab, etc., all complete as per standard specification and as directed by Engineer -in charge. [Note: Cost of Precast slab will be paid for seperately under relevant item]

Providing and laying factory made precast Kerb stone of M-20 grade cement concrete of size 100mm thick & 500mm ± 50mm depth with suitable interlocking arrangement, top chamfering of size 50x70 mm or as approved size including excavation, conveying, laying the precast kerb blocks in position to the required line, level and curvature, making joints with or without grooves (thickness of joints except at sharp curve shall not to more than 5mm), jointing / pointing the joints with cement mortar 1:3, refilling the sides, compacting, making drainage opening wherever required, etc., all complete as per specification and as directed. (Note: Length of finished Kerb edging shall be measured for payment and Precast kerb stone shall be approved by Engineer-in-charge.)

Upto 1 Km or part thereof

Supplying, erection in position rolling shutter with wicket gate of size 750(W)x1500(H)mm including assembling fitting and fixing standard steel rolling shutters. The shutter shall be of pull and push type conforming to IS:6248 with all accessories such as slide guide channel with stiffeners, bracket, plate, Pulley, U-clamp, Spring and pipe shaft, lock plate, pulling hook, sliding lock, roller ball bearings, curtain shall be built up of interlocking MS lathe section formed from cold-rolled steel strips of 1.20mm thickness and 75mm wide, gear, pulling hook handle with necessary fittings and locking arrangements on both ends including 1.25mm thick MS hood cover, galvanising the lathe section, guide rails, bottom plate, hood cover, bracket plate and suspension shaft, painting two coats of synthetic enamel paint of approved colour and make over a coat of red oxide zinc chromate primer / zinc phosphate primer, etc., all complete as per specification, drawing, and as directed by the Engineer for various structural openings. (Note: Actual area of opening only shall be measured and paid).

Supplying, fabricating and fixing Steel gate / Grill door / Balcony grills of required pattern and size comprising of MS square bars, MS flats, MS angles, etc., including cutting, bending, welding, fixing at door jamb / wall by embedding the holdfasts with CC 1:3:6 (or) providing and welding the hinges over EP's (or) fixing with anchor fasteners, plastering the damaged wall surface, finishing smooth to match with existing surface, painting the steel surface with 2 coats of metal coat PU finish paint of make MRF or other approved make over one coat of epoxy zinc phosphate primer with thinner 1110 Ep for epoxy primer and thinner for finish for metal coat paint as per manufacturer instructions, providing locking arrangements like aldrop, tower bolt, pad lock, etc., all complete as per specification.

Supplying, fabricating bending and fixing the position of AISI 304 grade stainless steel section for hand railing/hanger rods made of Hollow tubes, channels, plates, etc., of required size including butt / mitre welding, grinding, buffing, polishing, making curvature (wherever required) and fitting the same with necessary stainless steel nuts and bolts complete, fixing the railing with necessary accessories & stainless steel dash fasteners, stainless steel bolts etc., of required size on the top of the floor or the side of waist slab with suitable arrangement, drilling holes in floor/walls embedding/ grouting with suitable grouting materials, etc., all complete as per drawing and specification and as directed by Engineer-In-Charge. NOTE:- 1. The stainless steel tubular pipe/ section shall conform to ASTM A554/A312. 2. All welding joint shall conform to V groove joint and joint shall be ground finish. 3. There shall not be any spatter or imperfection on the pipe and the pipe surface shall be ground and smooth. 4. External surface of SS pipe shall be buffed to mirror finish. 5. The rate shall be inclusive of providing ball joiners, flush joiners, base plate/flanges, cover plate, end caps epoxy glue, round face/square face glass connecters for fixing etched colour glass if any of required size with gaskets including curved railings where ever required cost of screws, weld etc., 6. The entire pattern of stainless steel hand railing work/pattern including fixing of etched glass, if any in the hand rail shall be got approval by Engineer in charge/Architect before execution. 7. Only weight of stainless steel members shall be considered excluding fixing accessories such as nuts, bolts, fasteners etc., for payment purpose.

Providing and fixing of size 150mm Signage letters of approved languages / Fonts made up of Brass Die cast with high polish clear coated finishing with 12mm thick box type including providing necessary supports for fixing over cladding/ wall lining using suitable fixtures, buffing / finishing for mirror finish, etc., all complete as directed by the Engineer-in-charge.

600mm dia. Punched tape concertina coil including providing 9 Nos. of horizontal reinforced barbed wire

Providing and laying 60mm thick factory made chamfered edge prefabricated cement concrete interlocking Soild / perforated paver block of M-30 grade made by table vibratory method using PU moulded with strong vibratory compaction of approved size, design, shape, laid in required colour and pattern over 50mm thick compacted bed of coarse sand including cost of sand filling, leveling with required slope, ramming the surface, watering, consolidation using vibratory earth rammers, filling the joints with sand, cleaning, etc., all complete as per specification and as directed by the Engineer-in­charge.

Providing and laying Dry stone pitching of 230mm thick for revetment including stacking of stones, relaying to the required grade and slope, packing and filling the intersects, watering, compaction, Flush / sunk pointing the joints with CM 1:3, etc., all complete as per specifications and as directed by Engineer-in-charge.

Non Residential buildings/Residential buildings of type N/B, Type II/B and servant quarters

Government of India Department of Atomic Energy General Services Organization Civil Engineering Group

TENDER DOCUMENT FOR

Masonry Repairs & Maintenance works in Residential and Non-residential buildings in Sadras area in DAE Township, Kalpakkam during the year 2026-2027.

Tender No: GSO/CTC/CEG/281/2026

Part – II : Financial Bid (Section - VIII)

INDEX

General Information for guidance of tenderers

Conditions for Cement & Steel

Schedule of Quantities

GENERAL INFORMATION FOR GUIDANCE OF TENDERERS

The schedule of quantities is to be read for the purpose of pricing in conjunction with the special conditions, general rules for the guidance of contractors, conditions of contract, specifications, drawings, schedule of supply of materials and the appendices.

The prices inserted in the schedule of quantities shall be inclusive of value of the work described including all cost and expenses, which may be required in and for the construction of the work described together with the general risks, liabilities and obligations not forth or implied in the documents on which the tender is to be based.

The quantities stated are to be considered approximate only and the unit prices entered in the schedule of quantities and prices shall apply only to the actual quantities measured in the completed work in accordance with the specifications.

All the materials other than those shown in schedule of supply of materials in section VII are to be arranged by the contractor and his rates should account for the same.

Rates quoted for all items in this tender shall include cost of all materials including cement and steel. Department will not supply any materials other than materials stipulated in Section - VII of the tender and as such the rates quoted must be all inclusive.

If contractors need any clarification they are required to contact the ‘Head, E&CS, CEG, ESG, GSO, Kalpakkam – 603 102, Chengalpattu district, Tamilnadu (Ph – 044 - 27481238 and 044-27480500 Extn. 84791, 85803) during office hours.

SECTION VIII - CONDITIONS FOR CEMENT & STEEL

The contractor shall be responsible for supply of cement and procure Ordinary Portland Cement conforming to IS 269-2015 / Portland Pozzolona Cement conforming to IS: 1489-2015 and use it on works. Since the supply of cement by the department has been dispensed, all the clauses relevant to supply of cement by department in this tender document stands cancelled. The contractor shall purchase cement from the approved manufacturers only. The secured advance on cement shall be regulated as per Clause 10-B of conditions of contract. Secured advances on cement up to 90% of assessed price shall be paid to the contractor after indemnifying the Government and through insurance cover. The quantity of cement on which secured advance shall be paid will be restricted to the consignment of cement tested and passed in the test in department laboratory. Prior approval to be obtained from the Engineer for the quantities proposed to be purchased.

The contractor shall procure Ordinary Portland Cement conforming to IS 269-2015 / Portland Pozzolona Cement conforming to IS: 1489-2015 and use it on works. Ordinary Portland Cement, as required in the work, from reputed manufacturers of cement, having a production-capacity of one million tonnes per annum or more, such as A.C.C., L & T, J.P. Rewa, Vikram, Shri Cement, Birla Jute and Cement Corporation of India, etc., as approved by Ministry of Industry, Government of India, and holding license to use ISI certification mark for their product whose name shall be got approved from Engineer-in-charge. Supply of cement shall be taken in 50 Kg. bags bearing manufacturer’s name and ISI marking, samples of cement arranged by the contractor shall be taken by the Engineer-in-charge and got tested in accordance with provisions of relevant BIS codes. In case test results indicate that the cement arranged by contractor does not conform to the relevant BIS codes, the same shall stand rejected and shall be removed from the site by the contractor at his own cost within a week’s time of written order from the Engineer-in-charge to do so.

The cement shall be brought at site in bulk supply of approximately 50 tonnes or as decided by the Engineer-in-charge.

The cement Godown of having a capacity to store minimum of 2000 bags of cement shall be constructed by the contractor at site of work for which no extra payment shall be made from department. Double lock provision shall be made to the door of the cement godown. The keys of one lock shall remain with the Engineer in charge or his authorised representative and the key of the other lock shall remain with the contractor. The contractor shall be responsible for the watch and ward the safety of the cement godown. The contractor shall facilitate the inspection of the cement godown by the Engineer-in-charge at any time.

The contractor shall supply free of charge the cement required for testing. The cost of tests shall be borne by the contractor.

The actual issue and consumption of cement on work shall be regulated and proper accounts maintained as provided in Clause 10 of the contract. The theoretical consumption of cement shall be worked out as per procedure prescribed in Clause 42 of the contract and shall be governed by conditions laid therein.

Cement brought to site and cement remaining unused after completion of work shall not be removed from site without written permission of the Engineer-in-charge.

REINFORCEMENT STEEL

The contractor shall procure only TMT bars of Fe-500 / Fe-500D Grade conforming to IS – 1786 (Latest edition) produced by the following manufacturers SAIL, RINL, TATA & JINDAL with a test certificate and use it on works after getting approval from department Engineer or tested in department laboratory. Sample shall be tested for all the required parameter as specified in the BIS before bulk purchase. The contractor shall have to obtain and furnish test certificates to the Engineer-in-charge in respect of all supplies of steel brought by him to the site of work. Samples shall also be taken and got tested by the Engineer-in-charge as per the provisions in this regard in relevant BIS codes. In case the test results indicate that the steel arranged by the contractor does not conform to BIS codes, the same shall stand rejected and shall be removed from the site of work by the contractor at his cost within a week’s time from written orders from the Engineer-in-charge to do so.

The steel reinforcement shall be brought to the site in bulk supply of 10 tonnes or more or as decided by the Engineer-in-charge.

The steel reinforcement shall be stored by the contractor at site of work in such a way as to prevent distortion and corrosion and nothing extra shall be paid on this account. Bars of different sizes and lengths shall be stored separately to facilitate easy counting and checking.

For checking nominal mass, tensile strength, bend test, re-bend test etc. specimen of sufficient length shall be cut from each size of the bar at random at frequency not less than that specified below:

Size of bar

Under 10 mm dia.

10 mm to 16mm dia.

Over 16 mm dia.

The contractor shall supply free of charge the steel required for testing. The cost of tests shall be borne by the contractor.

The theoretical consumption of steel on work shall be worked out as per procedure prescribed in Clause 42 of the contract and shall be governed by conditions laid therein. For the purpose of payment, weight will be calculated on the basis of bar bending schedule and weights of bar given as under. Wherever actual lengths placed differ from bar bending schedule actual length will only be measured.

Bar dia. mm

Steel brought to site and steel remaining unused shall not be removed from site without the written permission of the Engineer-in-charge.

General Notes of AMC for Masonry Works:

Tenderers are advised to visit the site of work with prior permission from Engineer-in-charge/Authorized representative to acquaint themselves with the nature and location of work before quoting the tender.

The work is to be carried out in residential buildings with least disturbance.

The contractor should arrange the labour pass for their labourers before commencement of work.

The Contractor shall be responsible for all the risk & cost of their labour and they should possess valid insurance policy for the entire contract period and also they have to submit the copy of insurance to the department before commencement of work.

The Contractor should provide safety belt, helmet and other safety gadget for labourers working above 1.5 m height of building.

Safety of the staff employed will be the responsibility of the contractor. Department will not be responsible for any mishap, injury/accident or death of the labours engaged by the contractor. No. claim in this regard shall be entertained/ accepted by the department. The contractor shall be responsible for all damages and accidents due to negligence on his part.

The Contractor shall arrange to provide the service on Saturday, Sunday and other holidays, in case of emergency as and when required by the Engineer-in-charge, as well as for curing purpose if necessary, failing which, penal recovery shall be made and decision of Engineer-in-charge will be final.

The contractor shall engage required mason /mazdoor and adequate material to be maintained on day by day/ regular basis.

The Contractor shall be assigned to attend the complaints on weekly basis for normal complaints and on daily basis for emergency / urgent complaints thro complaint registers / on telephones / verbal instruction from Engineer-In-Charge. In all cases, the contractor shall attend the complaints based on its priority and penal recovery will be made for delay / failure in completing the complaints as detailed below:-

Priority

Normal Complaints

The contractor shall provide daily/ weekly report stating the nature of complaints received, attended, balance complaints, etc., to the Engineer-in-charge or his authorized representative on daily/ weekly in the approved format.

The Contractor shall provide and maintain triplicate book for receiving the job complaint order from Engineer-In-Charge in the approved format.

No debris shall be left over during the repair works under each item on any day. An area for 'Debris bins' will be identified on the request of contractor for collection of debris generated on day to day basis. The Debris from debris bin shall be cleared by the contractor every month. The contractor should maintain adequate number of wheel barrows all the time for shifting the debris to Debris bin.

Penal recovery of Rs. 500/- per Cu.m will be imposed for non-clearing of debris and the decision of Engineer-in-charge will be final.

Most of the minor complaints related to internal repair works have to be carried in the quarters occupied by the residents. If the quarter where the complaints received is in door locked condition and the residents are not available at the time of visiting, then the door lock intimation slip shall be pasted on the main door or at visible area at the entrance to intimate the maintenance team attendance.

15) General Code of conduct to the Contract Personnel