Public Works Department Tender

Providing and laying in position ready mixed or site batched design mix cement concrete for plain 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 and finishing 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 minimum specified cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement. 4.1) All works upto plinth level : 4.2) Concrete of M15 grade with minimum cement content of 240 kg /cum

Concrete of M25 grade with minimum cement content of 300 kg /cum

Centering and shuttering including strutting, propping etc. and removal of form for 6.1) Foundations, footings, bases of columns, etc. for mass concrete

Steel work in built up tubular (round, square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete. 7.1) Hot finished welded type tubes

Add 3% Cost Index on DSR Item (As per OM no DG/Cost Index/10 Dated 11-09-2024)

Deduct on account of GST as per correction factor @0.973 on DSR 2023 Items as per SE(TAS)CPWD O.M. No. 158/SE (TAS)/GST/2024/02-E dated 08/08/2024 (DSR Item 4,18,647 x 0.973= 4,07,344) i.e. (On DSR Items S.No 1 to 7.01)= (Rs.4,18,647-4,07,344 =(-) Rs 11,303

Providing and fixing multi wall thermo clear glass look type 10 mm thick clear or required colour blue, brown or green etc. poly carbonate multi walled sheet of required brand such as GE-LEXAN or polygoan brand or approved by Engineer-in-Charge in roofing or subway/foot over bridge in required shape of semi circular or plan or as per approved design & drawing and direction of Engineer-in-Charge. The multi walled poly carbonate sheet shall be fixed on tubular sheet structure with micron thick powder coated aluminium Alcos Section of size 60 x 18 x 2 mm and weight not less than 0.462 kg/m and whether proof Neoprin EPDM rubber gasket both side of joint and top, so as to make the whole structure water tight as per approved design/drawing. The Alcox aluminium section shall be fixed on joints and both end of poly carbonate sheet to fixed the sheet rigidly on steel frame structure. The weather proof neoprin and aluminium profile shall be fixed and scaled with Silicon Sealant to make the joints fully water proof. The open over hang end of poly carbonate sheet to be shield with powder coated aluminium channel of size 10 x 10 x 1.5 mm thick and weight not less than 0.21 kg/m. The poly carbonate sheet and profile shall be fixed with self taping and self drilling 50 mm long steel screw fixed not less than 150 mm centre to centre. The rate shall be inclusive of cost of all material involved such as poly carbonate sheet. Alcox system aluminium profile, Aluminium channel, EPDM gasket, self taping screw, nut bolts, silicon sealant or any other material required for fixing the sheet but excluding the cost of steel structure which shall be paid separately. The cost also include the rate of labour require for cutting, bending and fixing of poly carbonate sheet aluminium profile hoisting in position etc. complete as per direction of Engineer-in-Charge. The rate shall also include the cost of the T&P and safety precautions required during execution of the work. All aluminium section shall have minimum powder coating of thickness not less than 25 micron. The work shall be completed in all respect as per design/drawing and direction of Engineer-in-Charge. Finished curved surface area of poly carbonate sheet cut to end of roofing fixed over steel tubular structure shall be measured in square metre for the purpose of the payment.

Providing, placing and fixing the heavy-duty cast iron 3 Seater bench moulded with FRP strips of high durability frame painted with powder coated paint for smooth finish which help to avoid corrosion and minimum weight capacity of 350 kg, water resistant. UV light resistant for park, Garden & other area of with required size and dimension (Pattern as shown in drawing at page no 97). 01 Bench weight should not be less than 60 kg of approved brand and as per direction of Engineer in-Charge.