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| 1 | Name of Work :- Providing & fixing self-supporting roofing system shed above open court yard including Civil, PH & Electrical works at Indradhanush building, Anushaktinagar, Mumbai -400 094. NIT No. :- DCSEM/ CQD/ QSA/ Indradhanush-Shed/ 26-27/ NIT/01 dt.25/05/2026 IMPORTANT GENERAL NOTES Sr. No. Details / Description of Notes |
| 2 | The site is situated at Indradhanush Building, Anushakti Nagar, Mumbai-94. |
| 3 | The tenderers are advised to visit the site of work & its surroundings, with prior permission of Engineer-in-charge/authorised representative, to acquaint themselves about the location of work, accessibility to the site, level of sub-soil water, drainage facility for dewatering and any other matter relating to availability and carriage of construction materials, nature of work etc., and satisfy themself and then quote the rates accordingly. A Tenderer shall be deemed to have full knowledge of the site whether he inspects it or not and NO extra charges consequent on any misunderstanding or otherwise shall be allowed. |
| 4 | Tenderers shall visit the site of work, at their own cost. The request email for site visit shall be sent well in advance (preferably three working days before) for preparation of visitor pass, fixing suitable & mutually agreed date & time for site visit. The email ID for site visit is mentioned in tender documents. |
| 5 | Contractor is fully responsible for making payment of Minimum wages & Bonus to labourers, EPF & ESI to statutory Authorities timely and submission of challans and documentary proof to EIC for release of payment of Running Account / Final Bill. Otherwise, bill will not be forwarded by EIC to Accounts for payment. EIC should ensure that all necessary documents are submitted by Agency for release of payment. No Running Account / Final Bill shall be paid for the work till the applicable labour license, registration and challans with EPFO, ESIC and BOCW (Building and Other Construction Workers) Welfare Board, whatever applicable, are submitted by the Contractor to the Engineer-in-Charge. |
| 6 | Contractor shall take a Contractor’s All Risk (CAR) Insurance Policy in respect of entire scope of work and a Janata insurance policy to cover the compensation claims arising out of Workmen's Compensation Act-1923. The Insurance policy shall be taken for entire period of contract and copy of the same shall be submitted to the Engineer-in-Charge before commencement of the work. The insurance policy shall be taken before commencement of the work and shall be renewed during the construction period till actual completion of work. The charges for issue & renewal of insurance policy shall be borne by Contractor. In event of failure of the Contractor to obtain Insurance Policy, Running Account Payments of the Contractor shall not be released till such time the same is obtained by the Contractor & submitted to the Engineer-in-Charge. In case, Insurance Policy has validity period not matching with contract period (either due to policy start date later than actual date of start of work or policy end date earlier than actual date of completion), then penalty for gap in period shall be levied at one and half times the rate of Insurance Policy premium including GST, to be computed on per day basis. All the workers engaged on the work shall required to be insured as per Government norms at the cost of contractor. |
| 7 | The Contractor shall submit with every Running Account / Final Bill, a certificate of employment/deployment of the Technical representative(s) as per Clause 36 (i) in Schedule 'F' of \\" Salient Governing Features of the Tender\\", after certifying by Engineer-in-Charge. In the event of not fulfilling the above provisions of Clause 36(i), recovery shall be made from the contractor as per Schedule 'F'. |
| 8 | Arrangement of Electricity : as per Schedule -BElectricity for construction work will be supplied by department @ free of cost. |
| 9 | Arrangement of Water : as per Schedule -BWater will be supplied by department and water charges will be recovered @1% of gross value of work done. |
| 10 | The drawings issued for Tender purpose are preliminary and indicative only. The Working drawings as applicable shall be issued in phased manner at the time of execution. Nothing extra shall be entertained towards revision in drawings. Drawing shall not be taken outside campus/site/premises without Gate Pass issued by EIC. |
| 11 | All the items of sub-structure include the cost of dewatering and shoring, wherever necessary, during the progress of work, till its completion without any extra cost to the Department. |
| 12 | Regarding Classification of Earthwork, Rock with average Uniaxial Compressive Strength (UCS) > 10 N/mm2 Or Rock Quality Designation (RQD) > 25% Or Core Recovery Ratio (CRR) > 0.5, shall be considered as Hard Rock. Minimum One sample for every 50 cum or part thereof for hard rock quantity shall be tested (One sample consist of minimum 3 specimens). Further, the contractor shall carry out above test at his own cost and as directed by Engineer-in-Charge. |
| 13 | The Schedule of Quantities include contingent works for other services (PHE, Electrical, Mechanical etc.) which shall be paid under relevant Civil items. Accordingly, the Contractor shall carry out all related works such as making cut outs, nitches, pipe sleeves, foundation pockets for embedded plate, bolts, parts etc. in concrete/ brick works as and when required by Engineer-in-charge without any extra cost to the Department. |
| 14 | PPC/ Blended cement of recommended brand shall only be used for all masonry and finishing works unless noted otherwise. Only Fully treated dry, well graded sand conforming to IS 383 shall be used. |
| 15 | Only Ready Mix Mortar of approved make shall be used. The ready mix mortar shall be manufactured by preferred manufacturers, using cement-sand in required proportion. |
| 16 | The size and thickness of natural stones/ tiles mentioned for flooring dado, skirting etc. are approximate and subject to the availability in market during execution. If the required size and thickness is not available, the next higher size and thickness of tiles/ stones shall be used without any extra cost to the Department. The contractor may quote the rates accordingly. |
| 17 | Quoted rate shall hold good for plain/ curved/ any other geometric shapes & sizes of all structural/ RCC members including formworks, masonry, flooring, doors & windows, plastering, painting etc. at all leads, levels, lifts and floors including scaffolding, bracing, multilevel staging etc., unless noted otherwise. Nothing extra shall be entertained towards wastages of materials, additional labours/ tools & plants etc. to achieve the required shapes & sizes etc. |
| 18 | The Contractor shall follow the DAE safety rules strictly. All safety & security regulations shall be followed strictly as per specifications & conditions of contract. |
| 19 | The following Security regulations shall be followed strictly while movement of labourers/ workers/ contractor's personnel including transportation of the materials etc. i) The Workers, Engineers and Supervisors will be provided vigil passes (for entry into Premises) on submission of application forms in prescribed formats supported by documentary proof like Aadhar card, Voter ID card and Ration Card / Driving Licence / PAN card etc. Police Verification Certificate (PVC) is mandatory for Engineers and Supervisors (wherever desired by department). You are requested to obtain immediately Police Verification Certificate (PVC) of your regular staff deployed at site(s) in respect of works and submit the same along with necessary application to allow them to enter in premises to carry out the assigned work. ii) The Contractor shall obtain special permission for working on extended hours of working days including Saturday, Sunday and holidays etc. iii) Workers shall be escorted from the main gate of campus/premises upto the site by designated supervisors of the contractor and they are not allowed to roam around inside the premises. iv) Transport vehicles of the contractor are allowed to enter the premises for transportation of construction materials. Drivers must have valid driving license of Heavy Vehicle. v) The following Security regulations shall also be followed strictly while movement of labourers/ workers/ contractor's personnel etc. (a) The Contractor shall issue I-Cards to his workers deployed on regular basis. (b) The Supervisor of the contractor having photo pass can bring daily wage workers/ casual workers inside campus for work. He should prepare list of such workers in duplicate. The original copy shall be handed over to the representative of the Engineer-In-Charge at the gate and endorsement obtained on duplicate copy on daily basis. (c) The Contractor's personnel including daily wage workers shall be in uniform with proper identification for ease in identification of such persons at unauthorised places. (d) The daily wage workers/ casual workers employed by the contractor must wear florescence vis-a-vis wear without fail during their presence inside Campus/premises. The contractor shall provide a sleeveless Jacket to the workers in pattern, colour showing name of contractor with address and telephone number as approved by the Engineer-in-charge. All the workers must wear the same while on duty. (e) The Contractor's personnel shall follow all safety rules & security procedure that are in vogue and applicable during execution of work. Contractor shall verify the character and antecedents of the labourers employed, through local address proof issued by competent authorities such as Aadhar card, Voter ID card and ration card / driving license /electricity bills /telephone bill /gas connection document etc. The nationality of contract labourers also needs due verification. |
| 20 | Vehicular movement shall abide by the regulations imposed by the concerned authorities. The contractor shall abide by the security rules & regulations of the Department. The approach roads should be kept clean & free from obstruction for smooth functioning of existing traffic and damages caused, if any, to be made good without any extra cost to the department. Contractor may make provision for entry of vehicles by providing alternate road/ route for entry & exit during the construction work, if required, at his own cost without extra cost to the department. |
| 21 | While transporting materials from site and disposal of surplus materials, the spilled over materials/ earth/ debris etc. on the road should be got cleaned by the contractor after the day's work is over. |
| 22 | Royalty for excavation, transportation, filling of earthwork etc. including obtaining permission from Statutory authority, if any, shall be borne by the contractor. |
| 23 | Regarding disposal of Construction waste from site of work, the agency has to abide by the guidelines of Construction and Demolition (C&D) waste management plan as approved by BMC/Local Municipal Authority and any other regulations issued by Statutory authorities in the matter from time to time and Department is not responsible in any way in this regard. i) Contractor shall strictly follow the Statutory rules and regulations of the Construction and Demolition Debris Management Plan for project site. ii) Surplus Excavated materials and construction debris shall be disposed from construction site at approved disposal ground of BMC/Local Municipal Authority including cost of necessary Statutory charges, as applicable. iii) Contractor shall submit acknowledgement of challan for each trip for unloading of Construction and Demolition waste material as per the standard format. iv) Contractor shall be responsible and liable for penalty, if any, as prescribed by the Local Authority in case of non-fulfilment of the procedure laid down in the Construction and Demolition Debris Management Plan. v) Contractor shall submit irrevocable Bank Guarantee for the amount as insisted by BMC/Local Municipal Authority for the purpose of ensuing compliance of the Waste Management Plan/Debris Management Plan approved by the Local Municipal Corporation from time to time, till the grant /issuance of the Occupation Certificate and charges for same will be borne by Contractor. NOC from C&D Waste Management Department of BMC/Local Municipal Authority shall be submitted by the agency. |
| 24 | Agency should pay necessary charges to BMC/Local Municipal Authority to get done periodical pest control / anti-larva treatment / Insecticide treatment at Construction site. The charges for same will be borne by Contractor. |
| 25 | The Agency shall take care of existing services and other department properties while carrying out job. All dismantling, demolishing and excavation work shall be done with most careful manner and with prior written approval of the Engineer-in-charge, without damaging the existing structures, services, finishes, etc. Agency shall take all precautions to cover all furniture, fixtures, glass and window panes to prevent damage. Damage, if any shall be repaired/replaced by agency at his own cost. |
| 26 | Protection of work: The Contractor shall be responsible for the protection of the work during progress. He shall also provide and maintain any other temporary substitute and material for this purpose. He shall take all the necessary precautions to prevent damage to all the works till its handing over. |
| 27 | Wherever old material/works are replaced with new one, quoted rate includes removing/dismantling the existing one and depositing the serviceable material at departmental store and disposing off debris outside the campus/ premises/ colony. |
| 28 | Since the work has to be carried out inside/ near occupied residential/office building, the work shall be executed with least disturbance to occupants of buildings. |
| 29 | Approved Samples of Materials: The Contractor shall submit samples of all materials to be incorporated in the work, without any extra cost to Department, at least 30 days before he places bulk order for the materials and shall obtain approval of samples in writing from the Engineer-In-charge. |
| 30 | Shop drawings for Aluminium work, Structural steel, Stainless steel, Structural glazing, ACP cladding, etc. shall be submitted by Contractor for the approval of Engineer-in-Charge, at least 30 days in advance prior to taking of work. |
| 31 | No labour shall be permitted to stay inside campus/premises/site. |
| 32 | Suitable area near site of work shall be allocated to the contractor for storing construction materials, for site office etc. Optimum care shall be taken by the contractor to avoid disturbing the traffic and road around the building etc. The contractor shall have to maintain proper co-ordination with the fellow agencies working simultaneously in the vicinity of subject work in order to avoid delays in any of the works going on in and around the premises. |
| 33 | Guidelines for Air Pollution mitigation(i) The charges for the Air Pollution mitigation measures shall be borne by the contractor without any extra cost to the department.(ii) Contractor shall follow the directions for Dust and Pollution Control measures in construction as notified by MoEF&CC / MoHUA / CPWD / BMC or any other statutory authority.(iii) All precautionary measures for control of Air Pollution due to Building Construction Activity shall be taken as per Local Statutory/ Municipal Authority Air Pollution Mitigation Plan. (iv) Tarpaulin / Green cloth / Jute sheet to be mandatorily used to cover the floor where any construction activity is in progress and two floors below it and also on scaffolding covering an entire area under demolition structure. Further, regular cleaning of Tarpaulin / Jute sheet to be undertaken. (v) Water sprinkling shall be continuously carried out so that the debris shall remain in wet condition.(vi) All vehicles carrying construction materials/waste/debris shall have valid PUC certificates and the same shall be produced as when asked for by competent authorities.(vii) Construction workers should mandatorily use PPE (Personal Protective Equipment) i.e. Mask, Goggles etc. |
| 34 | The contractor shall display proper information/cautionary signage boards at site for the safety of the workers and public in general in the surrounding areas. |
| 35 | Contractor has to provide sign board at site with detailed name of project, name of client, name with contact number of contractor and minimum wages category wise at entrance of project/site without any extra cost to the department. |
| 36 | Guidelines for Scaffolding works - Quoted rates shall include all scaffolding works without any extra cost to the department.(i) Design of scaffolding for carrying out work shall be as per relevant IS Codes & specification. The contractor has to observe all safety procedure while working on heights as per IS: 3696 (Part-I) (Safety Code for Scaffolds). (ii) All working platform must be of minimum 600 mm wide, made of M.S pipe and must have guard rails as per specification. Further, Overhead protection should be provided on the scaffolds to protect workers on lower platform against falling objects from higher level.(iii) Necessary ladder shall be provided at required locations to enable Departmental Staff for supervision of works.(iv) Labours working on the scaffolding should be with safety belts, helmets, goggles and other safety gears.(v) Horizontal Safety Net : Nylon net with a mesh size of 25mm shall be provided at 4.0 meter height from the ground level around the buildings upto a distance of minimum 3.0 meter from the edge of the building on all sides to catch any falling objects.(vi) Vertical Safety Net: Green cloth net shall be provided to the full height of scaffolding / building and securely tied to protect falling material coming out during the progress of work. |
| 37 | Maintaining L1 position During execution of the contract, if tender structure changes due to variation in quantities (i.e Work order quantities, Substituted items quantities including quantities within deviation limit specified in Clause 12 of Schedule ‘F’ in “Salient Governing Features of the Tender”), Contractor has to give suitable discount to remain in L1 position. |
| 38 | The quoted rates shall be inclusive of wastage of labour & material, installation, testing, commissioning, transportation, loading, unloading, lifting etc. and also includes provision of all necessary manpower, tools, machinery, equipment, hoists etc. for carrying out the work in effective manner as per specifications and as directed by Engineer-In-Charge. |
| 39 | The quoted rates shall be inclusive of all Taxes, GST, Cess, Levy, duty etc. |
| 40 | Refer Prebid clarifications, minutes of meeting & corrigendum for revisions, if any, for updates. GENERAL NOTES FOR PH WORK 1) All PH materials, water supply, sewer, sanitary wares & CP brass fittings & fixtures, etc., shall be of first quality with ISI mark ( unless otherwise specified ) and shall be of the make as per the latest approved list of manufacturers of DCSEM as well as shall be of make as per the latest approved list of materials of local Statutory body if required. They shall be got approved by the Engineer- in- charge before incorporating in the work. 2) All sanitaryware shall be provided from same brand. 3) All CP fittings / Fixtures (except jet spray) from same brand shall be provided. 4) All the items of work which are to be carried out below the ground level involving earthwork excavation, the contractor shall bear the cost of Shoring / dewatering during the progress and till the completion of work. 5) The rate for the items such as sanitary wares, CP brass fittings, GI / CI / PE / PPR / CPVC / uPVC / SWR pipes which are to be fixed on the walls / dado, floors etc. includes the cost of fixing materials and matching colour cement required for reinstating the surface to the entire satisfaction of the Engineer- in- Charge 6) All the items include testing after completion of the Work. 7) In case of any item, in spite of its non - availability in the tender is required to be operated under a particular part of schedule of quantities, the same shall be paid under the similar / relevant item of any other part. 8) Concealed / underground GI pipe line is to be wrapped with Pypekote corrosion protection tape. 9) The excavated / transported materials shall be stacked at convenient places before spreading, filling & compacting at required locations. 10) Specification for Bricks shall be read as class designation 35. 11) Support pedestals at terrace will be paid under relevant civil item. 12) All thermoplastic piping at terrace after completion, testing and commisssioning of work shall be painted with water based distemper to avoid direct exposure to sunlight.No extra charges will be paid for the same. 13) Work including dismantling of existing PH system and reinstaling full to the satisfaction of EIC. |
| 41 | ABSTRACT OF COST |
| 42 | PART- I CIVIL WORKS |
| 43 | PART- II PHE WORKS |
| 44 | PART- III ELECTRICAL WORKS |
| 45 | PART - I : CIVIL WORKS |
| 46 | Earth work excavation in foundation pits, plinth/ tie beams, tank, trenches, loose boulder for pipe line, chamber etc. in all soils other than soft & hard rock up to depths mentioned below including shoring if necessary, dressing the sides, trimming, ramming, dewatering and preparing the bed for foundation and refilling around the foundation and in plinth with selected excavated earth, in layers not exceeding 200 mm thick, watering, consolidation to obtain 90% proctor density and disposing of the surplus earth within a distance of 150 m etc. complete as per specifications, drawings and as directed by the Engineer-in-charge. |
| 47 | Depth not exceeding 1.5 m from ground level |
| 48 | Depth exceeding 1.5 m & up to 3.0m from ground level |
| 49 | Earth work excavation in foundation pits, plinth/ tie beams, tank, trenches, pipe line, chamber etc. in soft rock upto depths mentioned below including shoring if necessary, dressing the sides, trimming, ramming, dewatering and preparing the bed for foundation and refilling around the foundation and in plinth with selected excavated earth, in layers not exceeding 200 mm thick, watering, consolidation to obtain 90% proctor density and disposing of the surplus earth within a distance of 150 m etc. complete as per specifications, drawings and as directed by the Engineer-in-charge. |
| 50 | Depth not exceeding 1.5 m from ground level |
| 51 | Depth exceeding 1.5 m & up to 3 m from ground level |
| 52 | Earth work excavation in foundation pits, plinth/ tie beams, tank, trenches, pipe line, chamber etc in hard rock by chiselling or by using machine such as Poclain with Jack hammer etc. upto depths mentioned below including shoring if necessary, dressing the sides, trimming, ramming, dewatering and preparing the bed for foundation and refilling around the foundation and in plinth with selected excavated earth, in layers not exceeding 200 mm thick, watering, consolidation to obtain 90% proctor density and disposing of the surplus earth within a distance of 150m etc. all complete as per specifications, drawings and as directed by the Engineer-in-charge. |
| 53 | Depth not exceeding 1.5 m from ground level |
| 54 | Depth exceeding 1.5 m & up to 3 m from ground level |
| 55 | Disposing off the surplus excavated materials beyond initial lead by mechanical transport to the near by Local Municipal Authority approved dumping pits/ dumping area outside colony including all leads, lifts, loading, unloading, stacking, spreading, levelling etc. complete as per drawings, specifications & as directed by the Engineer in charge. The disposal shall be as per latest guidelines of Construction & Demolition waste management plan as approved by Local Municipal Authority. Royalty for transportation, disposal of Rock, spreading etc. including obtaining permission from statutory authority, if any shall be borne by the contractor.Note: Voids @ 20% for soils and 50% for soft rock/ hard rock shall be deducted from fully loaded truck measurements to arrive at the net quantity for payment in case direct measurement is not possible. |
| 56 | Disposing off the surplus excavated materials beyond initial lead by mechanical transport to the near by Local Municipal Authority approved dumping pits/ dumping area outside colony including all leads, lifts, loading, unloading, stacking, spreading, levelling etc. complete as per drawings, specifications & as directed by the Engineer in charge. The disposal shall be as per latest guidelines of Construction & Demolition waste management plan as approved by Local Municipal Authority. Royalty for transportation, disposal of Rock, spreading etc. including obtaining permission from statutory authority, if any shall be borne by the contractor.Note: Voids @ 20% for soils and 50% for soft rock/ hard rock shall be deducted from fully loaded truck measurements to arrive at the net quantity for payment in case direct measurement is not possible. |
| 57 | PART - II : PHE WORKS |
| 58 | Supplying and fixing following size uPVC UV-Stabilised soil / waste quality pipes and fittings ( SWR ) for soil, waste, vent, anti syphonage, HVAC waste pipe and rain water pipe lines consisting following items of work:-i) Providing and fixing uPVC UV-Stabilised Soil/ waste pipe as per IS:13592 and IS:14735 Type-B laid in floor & on Exposed faces of wall of approved makeii) Fixing the pipeline vertically by Metal clamps with rubber seal of approved makeiii) Fixing the pipeline Horizontaly with specified slope below the ceiling by Metal clamps with rubber seal and GI hanger rods not less than 5mm dia at specified spacing, including all required hardware.iv) Providing and fixing uPVC cowl at the top of soil, waste water & vent pipe line. |
| 59 | v) Providing and fixing uPVC P/S trap on line as per requirement for soil,waste water pipeline.vi) Laying the pipe below floor / ground to the slope and gradient equal to (or) steeper than 1 in 50, making leak proof connections of soil /waste pipe line from the shaft with inspection chamber / Manhole / Gully trap Chamber including the cost of filling around the holes of inspection chamber / Manhole / Gully trap with cement mortar 1:1 mixed with water proofing compoundvii) Jointing the pipe / fittings with Solvent Cement & Rubber ring gasket with making holes in walls / floor grooving and redoing the same and brick support etc. Carrying out water-tightness test for the pipes laid as per codal provisions. Providing Ring Joint pipes at verticals and solvent cement jointed pipes at concealed locations. |
| 60 | viii) Cutting the pipe to the required length including providing short pieces, necessary connectors, fittings & specials with & without door, assorted fittings such as plugs, tees, couplers, reducers, cross tees, reducing tees, elbows, bends, single & double Y, vent cowl, gaskets, offsets etc. including providing necessary clean outs, cleaning pipe, extension pipe if any for clean outs, door bend, door elbow, door Y, socket plug, etc wherever required for accessing every segment of soil and waste pipes to enable removal of any Chock up after installation. ix) Providing necessary specials for connecting UPVC SWR (IS:13592/ IS:14735) pipe with UPVC (IS:4985) pipe etc. x) Dewatering the pit/ trenches if necessary till completion of work. xi) Testing the pipe line for any leakages, rectifying the leakages if any, retesting etc., till water tightness of the pipe line is ensured. xii) Exposed pipe fixing arrangement include slotted G.I. section and U clamps.Note: Earthwork excavation for trenches shall be paid under relevant items For Soil & waste, Vent and Rain water pipe lines |
| 61 | 75 mm dia. |
| 62 | 110 mm dia. |
| 63 | 160 mm dia. |
| 64 | Providing & laying UPVC under ground drainage pipes & Fittings of approved make for storm water drains & Sewer lines of following size conforming to IS:15328 to proper level & grade, jointing including providing coupler with solvent cement / welded joints / as per manufacturer's requirement, encasing the pipe alround using cement concrete 1:3:6 complete if required all as per specifictions, drawing and as directed by the E.I.C. item includes Providing and fixing UPVC fittings such as Bendes, Tees & Y, Reducers, Blanking Plugs, Couplers, Adaptors etc For Sewer line and Storm water Drains NOTE:- Cement concrete for encasing shall be paid under relevant item. |
| 65 | 110 mm DN (SN 8kN/m²-SDR34) |
| 66 | 160 mm DN (SN 8kN/m²-SDR34) |
| 67 | Constructing kiln burnt clay brick masonry Inspection chambers of internal sizes 900 X 600mm at bottom and 900 X 450mm at top for an initial depth of 600mm consisting following items of work.i) 230 mm thick brick masonry in cement mortar 1:2 over 150 mm thick bed in cement concrete of grade 1:2:4 with 150 mm offset all-around, tapering of longitudinal walls starting from the height of 450 mm from the top of chamber frame & cover and tapering of longitudinal walls ending at the height of 200 mm from the top of frame & Cover to obtain an internal dimensionof 900 X 450mm at 200 mm from top of chamber. ii) 20 mm thick plaster in cement mortar 1:1 mixed with water proofing compound @ 2% by weight of cement on internal and external surfaces, internal surfaces and top finished with a floating coat of neat cement. iii) Making benching and haunching in cement concrete of grade 1:2:4 and finishing with floating coat of neat cement. iv) Fixing frame and cover at top using cement concrete of grade 1:2:4 (for bed block / bearing course and capping) and cast iron steps / foot rests, all as per specification and as directed by Engineer in charge. |
| 68 | NOTE FOR INSPECTION CHAMBER & MANHOLEi) Depth of Inspection chamber shall be the vertical distance from the top of the frame & cover of manhole/ chamber to the outgoing invert of the main drain channel.ii) The internal diameter/ sizes of inspection chambers & manholes mentioned in the item shall be measured from finished plastered surfaces.iii) The cost of 1:2:4 grade concrete and plastering with CM 1:2 for fixing frame & cover is included under the scope of work of item for providing Everlast Coveriv) Slope of 1:6 for benching shall be started from channel of depth equal of the outgoing sewer diameter.v) The slope of conical wall of manhole and longitudinal walls of rectangular Inspection Chamber starts from the vertical height of 200mm from top of frame and cover.vi) While making payment for extra over initial depth, the thickness of RCC frame & cover and the thickness of cement concrete bed block (bearing course) shall not be deducted from the depth of manhole or chamber. |
| 69 | NOTE:i) Providing & fixing foot-rests/ steps and CI/ RCC/ FRP Composite frame & cover including CC of grade 1:2:4 & C.M 1:2 plaster for fixing the frame and cover, will be paid under relevant item/ included in other relevant item.ii) Additional depth of chamber will be measured in cm and paid as per actual depth. |
| 70 | Inspection chamber of internal sizes 900 X 600 mm at bottom and 900 X 450 mm at top for an initial depth of 600 mm. |
| 71 | Extra over above item for additional depth of inspection chamber beyond 600 mm initial depth & upto a depth of 1800 mm. all as per specification and as directed. |
| 72 | Construction of circular manhole of 1200 mm internal diameter at bottom and 600 mm at top for 1.5m initial depth & kiln burnt clay brick masonry in 1:2 cement mortar, 230 mm thick wall for 1400 mm measured from top of frame & cover of manhole in conical shape and remaining height constructed 345 mm thick in cylindrical shape over a 300 mm thick cement concrete bed of grade 1:2:3 with 300 mm offset from outer finished wall surface of the manhole, also for benching and fixing frame & cover at top of brick masonry i.e. below and around frame and cover for bed block (bearing course) and capping including providing and fixing frame & cover, CI steps, 20mm thick plaster in 1:1 cement mortar mixed with water proofing compound @2% by weight of cement or or as per manufacturer's recommendation on internal and external surfaces, internal surfaces and channel finished smooth with floating coat of neat cement and external surfaces finished rough with wooden float, along the depth at juction where thickness of brick masonary changes and intermidiate depth/height not exeding 1m a RCC band of 230mm depth and width equal to brick wall shall be provided, all as per specifications, drawings and as directed by E-in-C. |
| 73 | NOTE:- Providing & fixing foot-rests / steps and CI / RCC / FRP Composite frame & cover including CC of grade 1:2:4 for fixing the frame and cover - plastering in C.M 1:2 on exposed surfaces of bed block & capping, making smooth cement finish etc. will be paid under relevant item. |
| 74 | Top internal dia 600 mm to suit MD,HD & EHD cover for initial depth of 1.8m |
| 75 | Extra over Item for additional depth of Chamber upto 3m. |
| 76 | Providing and fixing copolymer polypropylene steel reinforced plastic Foot-rests / Steps of approved brand or eq. as per ASTM D - 4101 specification and moulded a 12 mm dia. IS - 1786 grade Fe - 415 steel reinforcing bar and in \\"U\\" shape having dimensions 263 x 168 mm and fixing in concrete / wall as shown in the drawing and as directed all complete. |
| 77 | Providing & fixing precast approved brand FRP/GRP Composite Manhole covers as approved by Competant athority / E.I.C tested as per IS:1726, including cost of necessary hardware, 1:2:4 grade concrete for fixing frame, bed block (bearing course) and capping including necessary form work and CM 1:2 mortar for fixing the frame & for plastering exposed surfaces of concrete bed block (bearing course) and capping finished smooth with floating coat of neat cement etc., complete as per specifications, drawings and as directed by the E.I.C.Note: Shade and Colour and design pattern to be get approved from Engineer-in-Charge. |
| 78 | Rectangular Heavy duty (Grade HD - 20 designation as per IS:1726/ C-250 as per EN124 or higher loading class) frame and cover size 900 x 450mm |
| 79 | Square Heavy duty (Grade HD - 20 designation as per IS:1726/ C-250 as per EN124 or higher loading class) frame and cover size 600 x 600mm. |
| 80 | Circular Heavy duty (Grade HD - 20 designation as per IS:1726/ C-250 as per EN124 or higher loading class) frame and cover clear internal dia. 600mm |
| 81 | Construction of kiln burnt clay brick masonry Inspection chambers of following dimensions & upto 600 mm. initial depth i) comprising of 230 mm thick brick masonry in cement mortar 1:2 over 150 mm thick bed in cement concrete of grade 1:2:4 with 150 mm offset on four sides. ii) 20 mm thick plaster in cement mortar 1:1 mixed with water proofing compound @ 2% by weight of cement on internal and external surfaces, internal surfaces and top finished with a floating coat of neat cement.iii) Making benching and haunching in cement concrete of grade 1:2:4 and finishing with floating coat of neat cement. iv) Fixing frame and cover at top using cement concrete of grade 1:2:4 (for bed block / bearing course and capping) and cast iron steps / foot rests, all as per specification and as directed by Engineer in charge.NOTE:i) Providing & fixing foot-rests/ steps and CI/ RCC/ FRP Composite frame & cover including CC of grade 1:2:4 & C.M 1:2 plaster for fixing the frame and cover, will be paid under relevant item/ included in other relevant item.ii) Additional depth of chamber will be measured in cm and paid as per actual depth. |
| 82 | Inspection chamber of internal sizes 600 X 600 mm at bottom and 600 X 600 mm at top for an initial depth upto of 600 mm. |
| 83 | Extra over above item for additional depth of inspection chamber beyond 600mm initial depth all as per specification and as directed. |
| 84 | Construction of kiln burnt clay brick masonry valve chambers of following dimensions for depth as mentioned below comprising of 230 mm thick brick masonry in cement mortar 1:4 over a bed of 150 mm thick cement concrete of grade 1:2:4 for foundation with 150 mm offset allround, including racking out joints & plastering in cement mortar 1:3, 20 mm thick both on internal and external surfaces, internal surfaces finished smooth with a floating coat of neat cement, Fixing (FRP/GRP coposite / DI / CI / SFRC / RCC / MS) Frame and cover of approved make all as per specifications and directions of the E.I.C. including dewatering the pit, if required till completion of the work all complete.Note: steps / foot rests / rungs will be mesured and paid under relavant item. |
| 85 | Chamber measuring 0.6 mtr. X 0.6 mtr. for an initial depth of 600 mm (Clear internal dimension) |
| 86 | Extra over above item for additional depth of valve chamber beyond initial depth of 0.60 mtr. without steps / foot rests / rungs etc. all complete. |
| 87 | Supplying and laying below the ground or floor, the following diameter uv-stabilized Chlorinated Poly Vinyl Chloride (C-PVC) pipe line of specified class, consisting the following items of work:- i) Supplying CPVC pipes and all required CPVC plain / brass threaded fittings, SDR - 11 having thermal stability for hot & cold water supply of approved make conforming to IS:15778 with ISI mark for CPVC pipe having nominal size up to 50 mm and conforming to ASTM F 441 (IPS SERIES) Schedule 40/80 for CPVC pipe having nominal size 65 mm (2½”) and above. ii) Laying and fixing the pipe and specials below the ground or floor to correct line, level and plumb for water supply line. iii) Making leak proof threaded/welded joints. including cutting the pipe, cleaning, marking, jointing, etc. and including the cost of jointing materials. iv) Cutting or making hole or chases in RCC or brick work structure such as wall, column, beam, slab, chajja, dado etc. for passing the pipe line and reinstating all the damage to its original condition. |
| 88 | v) Providing and fixing C-PVC weldable / threaded fittings such as Union, Nipples, Bends, Elbows, Tees, Reducers, End caps, Couplers, Adaptors, Saddles, Plugs, Tank connectors, Expansion loops, Bypass bends, etc.vi) CPVC pipes and fittings shall be of same brand. iv) Testing the pipe line as per relevant code to a hydraulic pressure of 10 Kg/Sq.cm to assess leakages if any, rectifying the defect, retesting etc till water tightness of pipe line is ensured NOTE:- 1) The rate shall also include for cPVC pipe & specials required for making connections with the existing GI / CPVC pipe line laid by other agency. 2) All threaded joints shall be made with brass threaded fittings Only. 3) Excavation and refilling shall be paid under relavent item. 4) The rate shall also include for cPVC pipe connection to valve. |
| 89 | 50 mm (2\\") n.size (SDR-11 as per IS:15778) |
| 90 | Making new sewer connection with the existing manhole, which consist of making hole in the existing manhole with out causing any damage to the existing manhole, finishing the new hole and any existing (which may be closed) with cement mortar 1.1 (mixed with waterproofing compound) to the original condition after connecting the new sewer line to the existing manhole, disposing off the debris at directed place all as per specifications and as directed by EIC.upto 200 mm nominal dia. pipe |
| 91 | PART - III : ELECTRICAL WORKS |
| 92 | Supply installation testing & commissioning of Surface/Suspended mounted waterproof (IP65) luminaire with twin T8 TLED tube light having minimum output of 2100 lumens each ( min.) and efficacy of 110 lm/watts ( Min), etc. complete with mounting accessories on existing MS structure with required hardware, heavy duty bakelite connector, interconnections between existing light point and light fixture with 3C x 1 sq.mm copper flexible TRS cable all as required & instructed by E-I-C. |
| 93 | Flexible CablesSupply, installation, testing & commissioning of 3 C x 1 sq. mm Flexible cable having following specs in existing conduit / casing capping/ Hume pipe/G.I. Pipe/HDPE pipe/trench /shaft/pit.:1. Grade : 1.1 KV2. Conductor: Multi Stranded Copper as per Class-5 of IS: 8130 3. Insulation: PVC (Type-D)4. Outer sheath: Extruded FRLS PVC Type ST-3 as per IS: 5831 , Colour : Black. |
| 94 | Flexible CablesSupply, installation, testing & commissioning of 3 C x 1.5 sq. mm Flexible cable having following specs in existing conduit / casing capping/ Hume pipe/G.I. Pipe/HDPE pipe/trench /shaft/pit.:1. Grade : 1.1 KV2. Conductor: Multi Stranded Copper as per Class-5 of IS: 8130 3. Insulation: PVC (Type-D);4. Outer sheath: Extruded FRLS PVC Type ST-3 as per IS: 5831 , Colour : Black . |
| 95 | Installation of Department Supply 25 mm dia rigid HMS PVC of conduit : 25 mm dia HMS PVC conduit will be supplied by the Department and all conduit accessories including PVC spacer saddles, coupler, bends, round junction boxes & loading unloading of conduit from DCSEM store to site, etc. shall be provided by the agency/ contractor. |
| 96 | Installation of department supplied 25 mm dia HMS PVC conduit on surface MS structure with supply & installation PVC spacer saddles at interval of 350mm using self tapping /threading screw and all required accessories like junction box , bend, etc. all as required & instructed by Engineer-in-charge. |
| 97 | Installation of department supplied 25 mm dia HMS PVC conduit on surface of slab / wall / column with supply & installation PVC spacer saddles at interval of 350mm using nylon / rawal plug, GI wood screws and all required accessories like junction box , bend, etc.all as required & instructed by Engineer-in-charge. |
| 98 | Installation of department supplied 25 mm dia rigid HMS PVC of conduit with all required accessories like junction box , bend, etc. in ground in ground at a depth of 300 mm below ground level including excavation in all type of soils, all as per the instruction of Engineer-in-charge. |
| 99 | Installation of dept. supplied 50 mm dia.class B G.I pipe with all fixing arrangements jointing of pipes with new couplers/ Bend at both ends, in ground at a depth of 900 mm below ground level including excavation in all type of soils, loading unloading from DCSEM store to site, etc all as required & instructed by the Engineer-in-charge |
| 100 | Supply, installation, testing & commissioning of 16A, 30mA DP RCBO with readymade powder coated enclosure on surface of wall / column with required hardware nylon / rawal plug, GI wood screws, etc.all as required & instructed by Engineer-in-charge. Please Enable Macros to View BoQ information |
