Construction of Chief Minister Model Composite School, Block Chargawa, Hareswakpar No 2, Gata No 1689 Tehsil Sadar District- Gorakhpur

(A) CIVIL WORK Earth work in excavation by mechanical means (Hydraulic excavator)/ manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-incharge. All kinds of soil as per DSR 2023 2.6.1 (Rates are exclusive of GST & Labour Cess)

Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundations etc. in layers not exceeding 20cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 and for all lift. All kinds of soil as per as per DSR 2023 2.25 (Rates are exclusive of GST & Labour Cess)

Supplying and filling in plinth with sand under floors, including watering, ramming, consolidating and dressing complete.All kinds of soilas per as per DSR 2023 2.27 (Rates are exclusive of GST & Labour Cess)

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level : 1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources) All kinds of soil as per as per DSR 2023 4.1.8 (Rates are exclusive of GST & Labour Cess)

Providing and laying in position ready mixed or site batched design mix cement concrete for reinforced cement concrete work; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland /Portland Slag cement, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete.Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. All works upto plinth level. Concrete of M30 grade with minimum cement content of 330 kg /cum as per as per DSR 2023 5.33.1.2 (Rates are exclusive of GST & Labour Cess)

Centering and shuttering including strutting, proping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete as per DSR 2023 5.9.1 (Rates are exclusive of GST & Labour Cess)

For Lintels, beams, plinth beams, girders, bressumers and cantilevers as per DSR 2023 5.9.5 (Rates are exclusive of GST & Labour Cess)

For Columns, Pillars, Piers, Abutments, Posts and Struts as per DSR 2023 5.9.6 (Rates are exclusive of GST & Labour Cess)

Diluting and injecting chemical emulsion for Pre-CONSTRUCTIONAL Anti-termite treatment (excluding the cost of chemical emulsion) : Treatment of soil under existing floors using chemical emulsion @ one litre per hole, 300 mm apart including drilling 12 mm diameter holes and plugging with cement mortar 1 :2 (1 cement : 2 Coarse sand) to match the existing floor :With Chlorpyriphos/Lindane E.C. 20% with 1% concentration as per DSR 2023 2.35.3.1 (Rates are exclusive of GST & Labour Cess)

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level & above plinth level. Thermo-Mechanically Treated bars of grade Fe-500D or more. In SUBSTRUCTURE as per DSR 2023 5.22.6 (Rates are exclusive of GST & Labour Cess)