Construction of shed for UOF DM plant

Earthwork excavation by mechanical 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 bottom of 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 leveled) within the lead specified below all complete as per specification and as directed by the EIC. All kinds of soil with depth upto 1.5m but not exceeding 3m below average ground level and disposing surplus excavated earth upto a lead of 50 metres.

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, levelling, 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.

Providing and laying cast insitu controlled reinforced cement concrete of specified grade at all levels and lifts mentioned below using 20 mm 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 insitu item. Note: 1. The rate of concrete shall include all labour, equipment, 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 compatibility. 2. Test certificate 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 370kg.of cement per cu.m of concrete for all floors.

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, levelling, dressing the top surface to the required level complte all as per specification and as directed by the Engineer.

Providing , laying, spreading and compacting graded stone aggregate to wet mix macadam specification including premixing the Material with water at OMC in mechanical mix plant carriage of mixed Material by tipper to site, laying in uniform layers with paver in sub-base/base course on well prepared surface and compacting with vibratory roller to achieve the desired density, complete in all respects as per clause 406 of MoRT&H specifications for road and bridge works (4th Revision) and as directed by the Engineer-in-charge.

Filling with selected excavated earth available at site upto a lead of 200 m, filling in layer of not more than 150mm thickness, each layer well rammed and consolidated by hand/ earth rammer including excavation of dumped earth, hire charges of rammer, water consolidation, levelling to proper gradient, dressing the top surface to the required level, complying with specification and all as directed by the Engineer.

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. Shuttering with plywood panels alone will be permitted.

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 reinforcement cement concrete work at all lifts, including cost of supplying and fixing the spacer/cover blocks in cement mortar 1:2 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.

Providing and laying 40mm thick Indian patent stone flooring and skirting with cement concrete 1:2:4, using 10mm and below size hard broken granite stone jelly including dividing strips, laying in panels, consolidating, curing, rubbing the surface smooth, cleaning the surface neatly at the time of handing over the area complete all as per specifications and as directed by the Engineer.

Providing and construction brick masonry using well burnt stock bricks in CM 1:6 upto 230mm thick & plastering the external faces of brick work/ concrete on both side at all elevation in CM 1:5, 15mm thick including curing, forming grooves wherever required all as directed by EIC.