Construction of TLD source Room in CWMF complex

Earthwork excavation by mechnical means (Hydraulic excavator) or manual means for foundation, substructures, plinth beam, cess pits & trenches, all kinds of foundation etc., in all types of soil like hard gravelly soil, sandy soil for the following depth from average ground level upto the required founding level, lines and grades in both dry and wet conditions including shoring, strutting, bailing out of water if necessary, levelling and ramming the bottomof trenches, dressing of sides, stacking the excavated material away from the edge of trenches, refilling the sides of foundation as required with selected excavated earth and depositing/ disposing the surplus excavated earth (Disposal soil to be leveled by breaking clods, if any and neatly dressed and levelled) within lead specified below all complete as per specification and as directed by the EIC. All kinds of soil with depth upto 1.5m below average ground level and disposing surplus excavated earth upto a lead of 200metres.

Earthwork excavation by mechnical means (Hydraulic excavator) or manual means for foundation, substructures, plinth beam, cess pits & trenches, all kinds of foundation etc., in all types of soil like hard gravelly soil, sandy soil for the following depth from average ground level upto the required founding level, lines and grades in both dry and wet conditions including shoring, strutting, bailing out of water if necessary, levelling and ramming the bottomof trenches, dressing of sides, stacking the excavated material away from the edge of trenches, refilling the sides of foundation as required with selected excavated earth and depositing/ disposing the surplus excavated earth (Disposal soil to be leveled by breaking clods, if any and neatly dressed and levelled) within lead specified below all complete as per specification and as directed by the EIC. All kinds of soil with depth exceeding 1.5m but not exceeding 3m below average Ground level and disposing surplus excavated earth up to a lead of 200 meters.

Earthwork excavation by mechanical means (Hydraulic excavator) / manual means for foundation, substructures, plinth beam, cess pits & trenches all kinds of foundation etc., in soft rock for the following depth from average ground level up to the required line, level and grades in both dry and wet conditions including shoring, strutting, bailing out of water if necessary, leveling and ramming the bottom of trenches, dressing of sides, stacking the excavated materials away from the edge of trenches, refilling the sides of foundation as required with selected excavated earth and depositing / disposing the surplus earth (Disposed soil to be leveled by breaking clods, if any and neatly dressed and leveled) with an lead specified below and stacking the soft rock boulders in a neatly leveled ground for measurement to departmental gauge all complete as per specifications and as directed by the Engineer-in-charge. All kinds of soft rock with depth exceeding 1.5m but not exceeding 3m below average Ground level and disposing surplus excavated earth up to a lead of 200 metres.

Conveying the surplus excavated earth & debris, boulders and spoil by mechanical means and depositing at places inside DAE installation identified as Dumping yard as per requirement with a lead specified below including loading, unloading, breaking clods, leveling all complete as per specification and as directed by the Engineer-in-Charge. Note: 1) The rates in respect of this Item are applicable for the NET Quantities arrived at after making deductions for voids @ 20% in respect of soil and @ 50% in respect of Rock from the corresponding Stack / Truck measurements. 2) The earth shall be dumped well inside the Dumping yard and not over approach pathway road. Lead charges for lead exceeding 2 kilometre but not exceeding 3 kilometre

Supplying and filling in basement with Quarry dust, filling in layers of not more than 150mm thick, each layer well rammed and consolidated by hand/mechanical roller including watering, leveling, dressing the top surface to the required level complete all as per specification and as directed by the Engineer.

Providing and laying plain cement concrete 1:4:8 using 20mm maximum size graded aggregates including mechanical mixing, transporting and placing in required position, ramming, compaction, leveling, curing, shuttering, dewatering if any, complete all as per specification.for levelling courses in foundation for walls ,footings,floor drains etc., encasing pipes and other required works directed by Engineer-in-charge complete all as per specifications.

Supplying, fabricating, erecting and fixing in position at all levels, centering and shuttering to correct line and levels including strutting, propping, etc., with necessary bracings in all axes to give a stable assembly with provision for making the joints in the shuttering fully leak proof and with provision for fixing coil nuts with tie rods along with suitable channel for lateral supports and for inserts, projecting dowels, anchor bolts or any other fixture, including staging, access and working platforms etc., all complete as specified and directed including dismantling and removing the aforesaid assembly after the concrete attains the sufficient strength to self-support itself without cracking and distortion all as per specification, including all materials and labour complete in all respects at all lifts. (The measurement for the formwork will be the actual area of forms in contact with concrete surfaces.)

Providing and laying cast insitu controlled reinforced cement concrete of specified grade at all levels and lifts mentioned below using 20mm maximum size hard granite machine crushed graded stone aggregates including weigh batching, charges for mixing & cost of admixture, mechanical mixing, transporting and placing at all lifts, vibrating, consolidating, curing and finishing smooth of all exposed faces complete for column footings, columns, lintels, sunshades, gutter slabs, beams, slabs, water tank, machine foundation and all other structural elements including dewatering wherever necessary (Formwork and reinforcement will be paid for separately) all as per specification and all as shown in drawings and as directed by the Engineer-in-charge for all in-situ item.Note:1.The rate of concrete Shall include all labour,eqipment ,Charges for mixing & cost of admixture. Chemical admixture Confirming to IS 9103 shall be mixed in fresh concrete and prior permission from engineer in charge Shall be obtained for dosage and compatiblity 2. Test certifiactes of cement , procured from dealer / company To be submitted for all cement related works by the Contractor 3. The rate shall be quoted on the basis of using minimum cement per cu.m of concrete mentioned below for relevant grade of concrete. Any upward/ downward variation required to obtain the specified strength will be paid for or deducted at the rate of cement specified in schedule F. M30 grade with 370 kg. of cement per Cu.m. of concrete for all floors

Providing and laying cast insitu controlled reinforced cement concrete of specified grade at all levels and lifts mentioned below using 20mm maximum size hard granite machine crushed graded stone aggregates including weigh batching, charges for mixing & cost of admixture, mechanical mixing, transporting and placing at all lifts, vibrating, consolidating, curing and finishing smooth of all exposed faces complete for column footings, columns, lintels, sunshades, gutter slabs, beams, slabs, water tank, machine foundation and all other structural elements including dewatering wherever necessary (Formwork and reinforcement will be paid for separately) all as per specification and all as shown in drawings and as directed by the Engineer-in-charge for all in-situ item.Note:1.The rate of concrete Shall include all labour,eqipment ,Charges for mixing & cost of admixture. Chemical admixture Confirming to IS 9103 shall be mixed in fresh concrete and prior permission from engineer in charge Shall be obtained for dosage and compatiblity 2. Test certifiactes of cement , procured from dealer / company To be submitted for all cement related works by the Contractor 3. The rate shall be quoted on the basis of using minimum cement per cu.m of concrete mentioned below for relevant grade of concrete. Any upward/ downward variation required to obtain the specified strength will be paid for or deducted at the rate of cement specified in schedule F. M20 grade with 320 kg. of cement per Cu.m. of concrete for all floors

Providing, straightening, decoiling wherever necessary bending, cutting, binding and fixing in position steel reinforcement TMT bars of Fe500D grade steel conforming to IS:1786 'SAIL or VIZAG or approved equivalent make' and tying with approved annealed binding wire of 1.6mm dia in all reinforced cement concrete work at all lifts, including cost of supplying and fixing the spacer/cover blocks and binding wire complete all as per specification and as directed by Engineer-in-Charge at all lifts. Note: The rate shall be including the cost and testing of reinforcement steel at third party NABL lab. The reinforcement steel will be procured from dealers with a test certificate as approved by the department. For further details please see Clause 11 of Section VIII, General Information for Guidance of Tenderers.