Construction of Retaining wall cum compound wall for Girls Hostel at Mandoni.

EXCAVATION upto 1.50 Metre for foundation such as footing, pedestals, walls, drains, columns, ramps, plinth beams, cable trenches in Dense or Hard soil MECHANICALLY but other than hard rock including shoring, strutting, sorting out and stacking useful material, dewatering where required, cutting vegetation up to 1.5m ht if required and disposing off the excavated stuff upto all lead and lift. Note- All types of soil that can be removed by JCB/ Poclain bucket shall be classified under this item.

EXCAVATION 1.50 to 3.00 Metre for foundation such as footing, pedestals, walls, drains, columns, ramps, plinth beams, cable trenches in Hard Murrum MECHANICALLY but other than hard rock including shoring, strutting, sorting out and stacking useful material, dewatering where required, and disposing off the excavated stuff upto all lead and lift.

EXCAVATION 1.50 to 3.00 Metre for foundation such as footing, pedestals, walls, drains, columns, ramps, plinth beams, cable trenches in Soft rock not requiring blasting but other than hard rock including shoring, strutting, sorting out and stacking useful material, dewatering where required, and disposing off the excavated stuff upto all lead and lift.

Providing and laying RUBBLE SOLING wherever required in foundation and plinth including hand packing fillings interstices with chips and sand. Watering and compacting to consolidated thickness, etc complete as directed by engineer-in-charge

Providing and laying PLAIN CEMENT CONCRETE 1:2:4 (1- Cement : 2- Coarse sand : 4- graded stone aggregates 20 mm nominal size) in foundations and superstructure including, machine mixing, leveling compacting, curing and formwork if any, scaffolding, staging etc. complete as directed and instructed by Engineer-in-Charge. Volume of PCC laid to be measured for payment.

Providing material and labour for laying machine mixed/machine batched/RMC controlled cement concrete M.250 using graded black trap stone aggregates of maximum 20mm nominal (down graded) size including fine aggregate confirming to IS 383 with minimum cement content as per IS456 (without flyash) for durability shall be followed as per approved design mix & latest IS456 for reinforced cement conrete work for all elements,all floors,all heights/depths, any lead and lift including cost of formwork with sheathing steel , scaffolding, staging, vibrating, compacting, finishing and curing complete but excluding cost of reinforcement for reinforced concrete work in Columns, Pillars posts and struts etc complete as directed by Engineer-incharge. Preliminary cubes to be prepared on award of work and to be tested to meet the specified requirement for M25 mix, design mix to be approved by the Engineer-in-charge/Architect. Concrete placing shall be done with utmost care, the free drop height shall not exceed 1.5m, and concrete shall be vibrated with immersion type vibrators having frequency not less than 7000 vibrations per second in methodical method so as all points of structures are covered. Free concrete surface shall be covered with Hessian cloth and kept wet.

Providing material and labour for laying machine mixed/machine batched/RMC controlled cement concrete M.200 using graded black trap stone aggregates of maximum 20mm nominal (down graded) size including fine aggregate confirming to IS 383 with minimum cement content as per IS456 (without flyash) for durability shall be followed as per approved design mix & latest IS456 for reinforced cement conrete work for all elements,all floors,all heights/depths, any lead and lift including cost of formwork with sheathing steel ,scaffolding, staging, vibrating, compacting, finishing and curing complete but excluding cost of reinforcement for reinforced concrete work in Slabs ,landing, shelves, Balconies, Lintels, Beams, Girders and Cantilever etc complete as directed by Engineer-incharge. Preliminary cubes to be prepared on award of work and to be tested to meet the specified requirement for M25 mix, design mix to be approved by the Engineer-in-charge/Architect. Concrete placing shall be done with utmost care, the free drop height shall not exceed 1.5m, and concrete shall be vibrated with immersion type vibrators having frequency not less than 7000 vibrations per second in methodical method so as all points of structures are covered. Free concrete surface shall be covered with Hessian cloth and kept wet.

Providing material and labour for laying machine mixed/machine batched/RMC controlled cement concrete M.250 using graded black trap stone aggregates of maximum 20mm nominal (down graded) size including fine aggregate confirming to IS 383 with minimum cement content as per IS456 (without flyash) for durability shall be followed as per approved design mix & latest IS456 for reinforced cement conrete work for all elements,all floors,all heights/depths, any lead and lift including cost of formwork with sheathing steel , scaffolding, staging, vibrating, compacting, finishing and curing complete but excluding cost of reinforcement for reinforced concrete work in WALLS from top foundation level to all levels etc complete as directed by Engineer-incharge. Preliminary cubes to be prepared on award of work and to be tested to meet the specified requirement for M25 mix, design mix to be approved by the Engineer-in-charge/Architect. Concrete placing shall be done with utmost care, the free drop height shall not exceed 1.5m, and concrete shall be vibrated with immersion type vibrators having frequency not less than 7000 vibrations per second in methodical method so as all points of structures are covered. Free concrete surface shall be covered with Hessian cloth and kept wet.

Providing, laying and fixing in position REINFORCEMENT High yield deformed bars/TMT/CRS FE500/FE500D/FE550 for R.C.C. works at all levels including cutting, bending and binding with 16 gauge M.S. annealed wire, providing cover blocks of C.M. 1:2 Embedded with binding wire etc. complete. The reinforcement detailing to IS 456 or, if specified by engineer, shall conform to IS: 13920 (Ductile detailing of R. C. Structures), bars as per IS 1786 the rate shall be inclusive of executing such detailing. Laps to be measured shall be as shown in drawing and for reinforcement length longer than available in market. Chairs, pins and laps other than that specified shall not on be measured and paid for. No extra to be paid for height, rate remains same at all levels, complete as per drawings, specification, direction of engineer-incharge. Make: TATA, SAIL, JSW, or EQUIVALENT.

Providing & fixing LIGHT WEIGHT MASONRY BLOCKS of- Sand Based Autoclaved Aerated Concrete blocks (AAC Blocks) Using Epoxy based jointing adhesive of approved make, upto all floor level/all heights, masonry walls in jointing mortar, complete as per Technical specification, density of blocks shall not exceed 700 kg/cum, using bonding material supplied by the manufacturer as per their instructions, including necessary scaffolding for fixing, in line & level. Volumne of blocks erected to be measured for payment. R.C.C. coping of size-wall thickness x 100mm ht. at 0.91m intervals shall be provided including reinforced with 2 Numbers 6mm diameter horizontal bars and 8mm diameter at 200 c/c ties. R.C work not to be measured separately but included in rate. other specifications as directions of Engineer in Charge Complete

Providing and laying 20mm thick mala CEMENT PLASTER of required grain finishing upto all height/all floors including grooves, pattas etc. in two coats having the the base coat of not less than 12 mm thickness in CM 1:3 (1-cement : 3-sand) & finished coat 8 mm thk, in CM 1:1 (1-cement : 1-sand) to external surfaces of concrete & masonry including hacking of concrete surfaces, racking of joints, scaffolding, curing etc. complete. Rate shall include addition of “Impermo” water proofing compound or equivalent, providing, adding & mixing of fine fibrillated 100% virgin polypropylene fibers in cement mortar to form homogeneous mixture @125 gms per a bag of cement in both the coats of plaster, 12mm long fibers shall be used in first coat & 6mm long fibers shall be used in second finished coat. providing drip mould 40mm wide and 12mm thick in cement mortar 1:3 on soffit of chajjas, canopies, gutters. The surfaces to be plastered to be hacked immediately on de-shuttering. The Brick/ RCC surface to be plastered to be cured sufficiently before start of plaster. Initial bare surface area to be Plastered shall be measured for payment unless noted otherwise, etc as directions of Engineer in charge Complete.

Supplying & Providing two coat of primer and two coats of Texture paint, ANTIFUNGAL PAINT, water proof, dust proof Paint on Exterior Surfaces at all heights of surfaces. One component waterborne 100% pure acrylic emulsion that offers protection against concrete carbonation with an R Value of min 600m and an equivalent concrete layer thickness value of min 150cm. Paint should have crack bridging property of min 1.85 mm with Solar Reflective index of min 110 and IR reflectance property. The product shall have a Volume Solids of minimum 35% The product shall be independently tested and approved for properties alike Carbon Dioxide Diffusion resistance, resistance to chloride diffusion, crack bridging and liquid water/ vapour transmission as well as SRI properties. The product can be like Jotashield WaterXtreme Topcoat of Jotun Paints or approved equivalents. Two Coats of above paint should be applied using a conventional Roller / Airless spray at the site after application and curing of applied Primer. including cleaning, preparing the surface, applying primer - scraping by sandpaper, scaffolding etc. including - (a) All surface preparation, suitable number of base coats required, primers and suitable finishing to the complete satisfaction of the Engineer in Charge, (b) Scaffolding and all leads and lifts,(c) Proper curing in between the two subsequent coats, (d) Touch ups to the paint after the scaffolding is removed, (e) All measurements for paints to be as per IS-1200. f) Minimum Guarantee of Ten Years Waterproofing and Paint performance for all external paints by manufacturer . For measurement of painting items the area painted shall be considered without any multiplication factor for different kinds of surfaces painted. Rate shall be quoted accordingly. All painting items final finish shall be as per manufacturer's specification as per acceptance of Engineer in charge /Architect. No extra payment shall be made for extra/over coat if required. Make - Asian Paint Ultima Allura Torino, Jotun Jotashield Tex Fine OR Equivalent.

Providing and fixing heavy-duty rigid PVC pipe of 75 mm diameter for weep holes in retaining wall, including supply, cutting, placement, and wrapping with non-woven geotextile filter fabric, as per drawing and direction of Engineer-in-Charge. Pipes shall be laid with proper gradient, spacing, and alignment to ensure drainage functionality. Rate to include all material, labor, tools, and accessories complete in all respects.

Providing and placing clean, well-graded crushed gravel (20 mm nominal size) behind retaining wall up to specified thickness, including supply, carriage, laying in layers, compacting, trimming and finishing, complete as per drawing and technical specification.

Providing and laying non-woven permeable geotextile membrane (min. 150 gsm) behind retaining wall for drainage, including cutting, placing, overlapping, fixing and protection as per drawings and technical specifications.

Providing material & labour for fixing Sand blasted pre-cast concrete High Strength High Finish (HSF) paver block 60mm thick as per design of any shape/any size with percentage of water absorption not more than 6%, compresive strength not less than 350 kg/Sqm. Tensile splitting strength (as per EN 1338) not less than 3.6 Mpa any colours as per approved design including 75mm Sand bedding layer for levelling and filling the joint with sand in proper line and level. The paver block should be strong enough to take heavy traffic load. The sand bed should make up for all the undulations and give a leveled surface. A mechanical compactor shall be used for compacting the sand base. All this should be in line with the manufacturer's specifications and the Engineer's directions. The final surface should be swept clean of all dust and sand to get uniform and smooth riding surface. Area of Block laid to be measured for payment etc complete. Make:- Vyara and Supertiles or equivalent.

Please Enable Macros to View BoQ information