CONSTRUCTION OF SCHOOL BUILDING AT VIDYA MANDIR GORAMBE TAL-KAGAL DIST-KOLHAPUR

Providing and laying cast in situ / Ready Mix cement concrete M-25 of trap / granite /quartzite/ gneiss metal for reinforced cement concrete columns as per detailed designs and drawing or as directed including steel centering, formwork, cover blocks, compaction, roughening if special finish is to be provided and curing excetra completet (Excluding reinforcement and structural steel). with fully automatic micro processor based Programmable Logic Controller with Supervisory Control and Data Aquisition enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) excetra complete. With fine aggregate (Natural Sand / Crushed sand VSI Grade finely washed etc) (For First Floor) (using ARTIFICIAL SAND). Item / Page No : 33 / 180 Specification No : Bd.F.5, B-7 Spec. Page No : 300, 38-40 Additional Specifications : 1. The appropriate mix design shall be got done well in advance from the approved government laboratory and the same shall also be got approved from Engineer in-charge, before starting the work. 2. Cement from the same stock sent for mix design shall be used for concreting work. 3. The minimum cement for reinforced cement concrete / plain concrete to ensure durability / strength shall be as per IS 456-2000 with latest ammendment. If actual cement required / consumed is more than the provision in the IS code / approved mix design, no claim for that shall be entertained and cost for that shall be bourned by the contractor. 4. Before concreting work, cement from each consignment shall be got tested and if the strength of cement varies considerably from the approved mix design, the mix design should be got modified according to strength of fresh cement available in stock and concreting work should be done according to modified mix design. 5. For every consignment of cement, a sample shall be got tested as per norms and frequency of Vigilance and Quality Control Circle, Pune. As regards testing of cement it will be entire responsibility of the contractor. 6. If artificial / VSI crushed sand is used instead of natural sand; terms, conditions and specifications mentioned in Circular by Chief Engineer, Public Works Region, Pune bearing No CEP/D-2/Buildings-2/5940/2017 dated 17/10/2017 and Annexure-I attached to it and also Circular by Chief Engineer, Public Works Region, Nagpur bearing No 36 dated 15/01/2019 and Annexure-I attached to it will be appicable.

Providing and laying cast in situ /Ready Mix cement concrete M-25 of trap / granite /quartzite/ gneiss metal for reinforced cement concrete beams and lintels as per detailed designs and drawings or as directed including steel centering, formwork, cover blocks,laying/pumping, compaction and roughening the surface if special finish is to be provided and curing complete. (Excluding reinforcement and structural steel). with fully automatic micro processor based Programmable Logic Controller with Supervisory Control and Data Aquisition enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) excetra complete.With fine aggregate (Natural Sand / Crushed sand VSI Grade finely washed etc) (For First Floor) (using ARTIFICIAL SAND). Item / Page No : 52 / 181 Specification No : Bd.F.6, B-7 Spec. Page No : 300-301, 38-40 Additional Specifications : 1. The appropriate mix design shall be got done well in advance from the approved government laboratory and the same shall also be got approved from Engineer in-charge, before starting the work. 2. Cement from the same stock sent for mix design shall be used for concreting work. 3. The minimum cement for reinforced cement concrete / plain concrete to ensure durability / strength shall be as per IS 456-2000 with latest ammendment. If actual cement required / consumed is more than the provision in the IS code / approved mix design, no claim for that shall be entertained and cost for that shall be bourned by the contractor. 4. Before concreting work, cement from each consignment shall be got tested and if the strength of cement varies considerably from the approved mix design, the mix design should be got modified according to strength of fresh cement available in stock and concreting work should be done according to modified mix design. 5. For every consignment of cement, a sample shall be got tested as per norms and frequency of Vigilance and Quality Control Circle, Pune. As regards testing of cement it will be entire responsibility of the contractor. 6. If artificial / VSI crushed sand is used instead of natural sand; terms, conditions and specifications mentioned in Circular by Chief Engineer, Public Works Region, Pune bearing No CEP/D-2/Buildings-2/5940/2017 dated 17/10/2017 and Annexure-I attached to it and also Circular by Chief Engineer, Public Works Region, Nagpur bearing No 36 dated 15/01/2019 and Annexure-I attached to it will be appicable.

Providing and laying cast in situ / Ready Mix cement concrete M-25 of trap metal for reinforced cement concrete chajja as per detailed design and drawings including centering, formwork, cover blocks, compacting, finishing and roughening the surface if special finish is to be provided and curing complete. (Excluding reinforcement and structural steel).with fully automatic micro processor based Programmable Logic Controller with Supervisory Control and Data Aquisition enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) excetra complete. With fine aggregate natural sand/V.S.I. quality Artificial Sand (For First Floor) (using ARTIFICIAL SAND). Item / Page No : 7 / 184 Specification No : BDF-9, B-7 Spec. Page No : 303-304, 38-40 Additional Specifications : 1. The appropriate mix design shall be got done well in advance from the approved government laboratory and the same shall also be got approved from Engineer in-charge, before starting the work. 2. Cement from the same stock sent for mix design shall be used for concreting work. 3. The minimum cement for reinforced cement concrete / plain concrete to ensure durability / strength shall be as per IS 456-2000 with latest ammendment. If actual cement required / consumed is more than the provision in the IS code / approved mix design, no claim for that shall be entertained and cost for that shall be bourned by the contractor. 4. Before concreting work, cement from each consignment shall be got tested and if the strength of cement varies considerably from the approved mix design, the mix design should be got modified according to strength of fresh cement available in stock and concreting work should be done according to modified mix design. 5. For every consignment of cement, a sample shall be got tested as per norms and frequency of Vigilance and Quality Control Circle, Pune. As regards testing of cement it will be entire responsibility of the contractor. 6. If artificial / VSI crushed sand is used instead of natural sand; terms, conditions and specifications mentioned in Circular by Chief Engineer, Public Works Region, Pune bearing No CEP/D-2/Buildings-2/5940/2017 dated 17/10/2017 and Annexure-I attached to it and also Circular by Chief Engineer, Public Works Region, Nagpur bearing No 36 dated 15/01/2019 and Annexure-I attached to it will be appicable.

Providing and laying cast in situ / Ready Mix cement concrete M-20 of trap/ granite / quartzite/ gneiss metal for reinforced cement concrete slabs and landings as per detailed designs and drawings including steel centering, formwork, cover blocks,laying / pumping, compaction, finishing the formed surfaces with cement mortar 1:3 of sufficient minimum thickness to give a smooth and even surface or roughening the surface if special finish is to be provided and curing, excetra complete. (Excluding reinforcement and structural steel). with fully automatic micro processor based Programmable Logic Controller with Supervisory Control and Data Aquisition enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) excetra complete. With fine aggregate (Natural Sand / Crushed sand VSI Grade finely washed etc) (For First Floor) (using ARTIFICIAL SAND). Item / Page No : 70 / 182 Specification No : Bd.F.8, B-7 Spec. Page No : 302-303, 38-40 Additional Specifications : 1. The appropriate mix design shall be got done well in advance from the approved government laboratory and the same shall also be got approved from Engineer in-charge, before starting the work. 2. Cement from the same stock sent for mix design shall be used for concreting work. 3. The minimum cement for reinforced cement concrete / plain concrete to ensure durability / strength shall be as per IS 456-2000 with latest ammendment. If actual cement required / consumed is more than the provision in the IS code / approved mix design, no claim for that shall be entertained and cost for that shall be bourned by the contractor. 4. Before concreting work, cement from each consignment shall be got tested and if the strength of cement varies considerably from the approved mix design, the mix design should be got modified according to strength of fresh cement available in stock and concreting work should be done according to modified mix design. 5. For every consignment of cement, a sample shall be got tested as per norms and frequency of Vigilance and Quality Control Circle, Pune. As regards testing of cement it will be entire responsibility of the contractor. 6. If artificial / VSI crushed sand is used instead of natural sand; terms, conditions and specifications mentioned in Circular by Chief Engineer, Public Works Region, Pune bearing No CEP/D-2/Buildings-2/5940/2017 dated 17/10/2017 and Annexure-I attached to it and also Circular by Chief Engineer, Public Works Region, Nagpur bearing No 36 dated 15/01/2019 and Annexure-I attached to it will be appicable.

Providing and laying cast in situ / Ready Mix cement concrete in M-20 of trap/ granite/ quartzite/ gneiss metal for reinforced cement concrete waist slab and steps of staircases as per detailed design and drawings or as directed including steel centering, plywood / steel formwork, steel props, compaction, finishing uneven and honeycombed surface with cement mortar 1:3 of sufficient minimum thickness to give a smooth and even surface or roughening the surface if special finish is to be provided and curing, excetra complete. (Excluding reinforcement, including cover block) Newly laid concrete shall be covered by gunny bag, plastic, tarpaulin excetra with fully automatic micro processor based Programmable Logic Controller with Supervisory Control and Data Aquisition enabled reversible Drum Type mixer/ concrete Batch mix plant (Pan mixer) excetra complete. With fine aggregate (Natural Sand / Crushed sand VSI Grade finely washed etc) (For First Floor) (using ARTIFICIAL SAND). Item / Page No : 25 / 185 Specification No : Bd.F.13 Spec. Page No : 305 Additional Specifications : 1. The appropriate mix design shall be got done well in advance from the approved government laboratory and the same shall also be got approved from Engineer in-charge, before starting the work. 2. Cement from the same stock sent for mix design shall be used for concreting work. 3. The minimum cement for reinforced cement concrete / plain concrete to ensure durability / strength shall be as per IS 456-2000 with latest ammendment. If actual cement required / consumed is more than the provision in the IS code / approved mix design, no claim for that shall be entertained and cost for that shall be bourned by the contractor. 4. Before concreting work, cement from each consignment shall be got tested and if the strength of cement varies considerably from the approved mix design, the mix design should be got modified according to strength of fresh cement available in stock and concreting work should be done according to modified mix design. 5. For every consignment of cement, a sample shall be got tested as per norms and frequency of Vigilance and Quality Control Circle, Pune. As regards testing of cement it will be entire responsibility of the contractor. 6. If artificial / VSI crushed sand is used instead of natural sand; terms, conditions and specifications mentioned in Circular by Chief Engineer, Public Works Region, Pune bearing No CEP/D-2/Buildings-2/5940/2017 dated 17/10/2017 and Annexure-I attached to it and also Circular by Chief Engineer, Public Works Region, Nagpur bearing No 36 dated 15/01/2019 and Annexure-I attached to it will be appicable.

Providing and fixing in position thermo mechnically treated FE-500 steel bar reinforcement of various dias for reinforced cement concrete pile caps, footings, foundations, slabs, beams, columns, canopies, staircases, newels, chajjas, lintels, pardis, copings, fins, arches, excetra as per detailed designs, drawings and schedules including cutting, bendding, hooking the bars, binding with wires or tack welding and supporting as requied complete. (For First Floor) Item / Page No : 33 / 188 Specification No : Bd.F.17 Spec. Page No : 306 Additional Specifications : 1. Steel to be used must be as per Indian Standard : 1786 (1985) with latest amendments and manufactured by approved and reputed make. 2. Steel to be used must be procured directly from the manufacturers or from authorised agent of main producers. 3. Various diameters of TMT-FE-500 steel bars brought on site of the work shall be got tested category wise and lot wise, as directed by the Engineer In-Charge and minimum 50 percent of testing should be done in the departmental laboratory.

Providing second class Burnt Brick masonry with conventional / Indian Standard type bricks in cement mortar 1:6 superstructure including striking joints, racking out joints, watering and scaffolding, excetra complete. (For First Floor) (using ARTIFICIAL SAND). Item / Page No : 5 / 197 Specification No : Bd.G.5 Spec. Page No : 315 Additional Specifications : 1. The brick shall be got tested before use, from the Government laboratory at the rate of one batch of 15 bricks for every 50000 bricks or part therof at the contractors cost for the following. A) Crushing strength:- i. Dry condition 5 bricks ii. Wet condition 5 bricks B) Water aborption 5 bricks 2. In addition, bricks shall be tested for size, shape and soundness. 3. The proportion of cement mortar shall be 1:6. 4. Minimum two drums of water shall be provided to masons for soaking of bricks at each place where masons are working. 5. For mixing of mortar steel forms of required size only shall be used For mixing of mortar, steel tough or back platform shall be used. 6. The brick work shall be cured for a minimum period of 14 days. 7. The joints on both faces shall be raked to a depth of not less than the thickness of joints for affording good bond plaster. 8. Hold fast of door or window frames shall be embedded in cast in situ 1:2:4 cement concrete blocks of required size without any extra cost. 9. If artificial / VSI crushed sand is used instead of natural sand; terms, conditions and specifications mentioned in Circular by Chief Engineer, Public Works Region, Pune bearing No CEP/D-2/Buildings-2/5940/2017 dated 17/10/2017 and Annexure-I attached to it and also Circular by Chief Engineer, Public Works Region, Nagpur bearing No 36 dated 15/01/2019 and Annexure-I attached to it will be appicable.

Providing internal cement plaster 20 milimetre thick in single coat in cement mortar 1:4 without neeru finish to concrete, brick surface, in all positions including scaffolding and curing, excetra complete. (For First Floor) (using ARTIFICIAL SAND). Item / Page No : 7 / 209 Specification No : Bd.L.4 Spec. Page No : 368 Additional Specifications : 1. The surface to be plastered shall be first cleaned and thoroughly wetted for 24 hours and got checked from Engineer in-charge before starting the work. 2. Item includes rounding of all internal and external junctions, corners, jambs, etc. as directed by the Engineer in-charge. 3. Finishing shall be plain and in line, level and plumb. 4. Curing shall be done by sprinkling water on the surface for minimum period of 14 days. 5. Application of sand faced treatment shall be commenced only after passing the base coat Engineer in-charge. 6. If artificial / VSI crushed sand is used instead of natural sand; terms, conditions and specifications mentioned in Circular by Chief Engineer, Public Works Region, Pune bearing No CEP/D-2/Buildings-2/5940/2017 dated 17/10/2017 and Annexure-I attached to it and also Circular by Chief Engineer, Public Works Region, Nagpur bearing No 36 dated 15/01/2019 and Annexure-I attached to it will be appicable.

Providing internal cement plaster 12 milimetre thick in a single coat in cement mortar 1:4 without neeru finish to concrete or brick surfaces, in all positions including scaffolding and curing, excetra complete. using ARTIFICIAL SAND). (For First Floor) (using ARTIFICIAL SAND). Item / Page No : 4 / 209 Specification No : Bd.L.2 Spec. Page No : 368 Additional Specifications : 1. The surface to be plastered shall be first cleaned and thoroughly wetted for 24 hours and got checked from Engineer in-charge before starting the work. 2. Item includes rounding of all internal and external junctions, corners, jambs, etc. as directed by the Engineer in-charge. 3. Finishing shall be plain and in line, level and plumb. 4. Curing shall be done by sprinkling water on the surface for minimum period of 14 days. 5. Application of sand faced treatment shall be commenced only after passing the base coat Engineer in-charge. 6. If artificial / VSI crushed sand is used instead of natural sand; terms, conditions and specifications mentioned in Circular by Chief Engineer, Public Works Region, Pune bearing No CEP/D-2/Buildings-2/5940/2017 dated 17/10/2017 and Annexure-I attached to it and also Circular by Chief Engineer, Public Works Region, Nagpur bearing No 36 dated 15/01/2019 and Annexure-I attached to it will be appicable.

Providing water proof bedding for flooring of bath and water closet 25 milimetre thick in cement mortar 1:3 including using approved water proofing compound in specified proportion as per manufacturers specifications for per bag of cement including leveling, curing and covering 10 years guarantee on court fee stamp paper of Rs. 500/- including ponding test, excetra complete. (For First Floor) (using ARTIFICIAL SAND). Item / Page No : 5 / 205 Additional Specifications : 1. The work shall be carried out as per instructions of Engineer in charge. 2. If artificial / VSI crushed sand is used instead of natural sand; terms, conditions and specifications mentioned in Circular by Chief Engineer, Public Works Region, Pune bearing No CEP/D-2/Buildings-2/5940/2017 dated 17/10/2017 and Annexure-I attached to it and also Circular by Chief Engineer, Public Works Region, Nagpur bearing No 36 dated 15/01/2019 and Annexure-I attached to it will be appicable.