VENU-II IRRIGATION SCHEME Treatment and Rehabilitation of Secondary Concrete of piers around wall plate of radial gates as suggested by DSRP-1 for Venu-II Irrigation Scheme.

NAME OF WORK :-

Treatment and Rehabilitation of Secondary Concrete of piers around wall plate of radial gates as suggested by DSRP-1 for Venu-II

Irrigation Scheme

BILL OF QUANTITIES (SCHEDULE - B)

(A) Percentage Rate Tender (Upto Rs. 50 Crore)

Item Description of Item Quantity Unit Estimated Rate Amount

No. (with brief specification and reference to book of specifications) In Figure In words

1 Surface Preparation and Resurfacing of Secondary Concrete of Radial 399.00 Sqm. 2386.00 Rupees: Two Thousand

Gates After Removal of Loose and Unsound Concrete by mechanical Three Hundred Eighty

means, Including Filling of Deep Cavities and Honeycombed Areas with High Six Only.

Strength Cementitious Mortar Having Minimum Adhesion Strength of 2 MPa

with Concrete including new to old concrete/mortar bonding agent, Applying

Minimum 10–12 mm Thick Layer on Faces with Finishing and Curing,

Including Final Resurfacing After Removal of Injection Nipples, Complete as

per Specifications or as directed incl. all materials, labour, equipments,

scaffolding etc. complete.

2 Drilling, Inserting and Fixing of Injection Nipples in Secondary Concrete of 399.00 Nos. 173.00 Rupees: One Hundred

Radial Gates Including 10–12 mm Dia Nipples at Varying Depths on Both Seventy Three Only.

Faces up to Interface of Pier and Secondary Concrete to Ensure Proper

Flow of Grout in All Cavities, Sealing Around Nipples with Suitable Fast

Setting Compound as per specifications or as directed incl. all materials,

labour, equipments, scaffolding etc. complete.

3 Treatment and Rehabilitation of Secondary Concrete of Radial Gates using 3986.00 Kg. 762.00 Rupees: Seven

Cementitious Microfine Injection Grout (Alccofine 1108 SR or Equivalent) Hundred Sixty Two

Mixed with Water and Non-Shrink Admixture, Adjusting Viscosity from Lean Only.

and Thin to Thicker Consistency as per Intake, Ensuring Filling of All

Honeycombs, Voids and Cavities to Maximum Possible Depth, Grouting to

be Carried Out from Bottom Most Nipples Progressively Upwards to Arrest

Leakages as per Specifications or as directed by engineer in charge incl. all

materials, labour, equipments, scaffolding etc. complete.

Item Description of Item Quantity Unit Estimated Rate Amount

No. (with brief specification and reference to book of specifications) In Figure In words

4 Strengthening and repairing to cracks in masonry and concrete structure of 598.00 One kg of 1266.00 Rupees: One Thousand

dams, like waste weir, HR, piers, bridge, etc. by injecting neat epoxy resin epoxy Two Hundred Sixty Six

and hardener in ratio 2:1 under pressure 3 to 7 kg/cm2 and pointing with material Only.

silica mortar with proportion in 1:1/2:6(1resin 1/2 hardener, & 6 silica)

Rupees: Forty Eight Lac Fifteen Thousand Four Hundred Forty One Only

I/We are willing to carry out the work at …………………………………………………………...% above/below percent (should be written in figure and words) of the estimated

rates mentioned above. The amount of my/our tender works out as under;

*Estimated amount put to tender Rs. ……………… *Estimated amount put to tender Rs. ………………

Deduct : ……… % below Rs. ………………. Add : ……… % above Rs. ……………….

Net : Rs. ……………… Total : Rs. ………………

In words : Rupees ………………………………………………………………………… In words : Rupees………………………………………………………

The Contractor shall exhibit a board with detailed specification and details of work as directed by the Engineer-In-Charge for which no extra payment shall be made.

2 The labour cess will be deducted as per prevailing rules i.e.1% of the work done.

3 GST and Income tax TDS will be deducted at a source while making payments of bills

4 In all R.C.C. Items in Rate Analysis Standard Cement Consumption has been taken as per Govt.G.R.:PRC-10/2017 Cement Consumption/16/C Date:11/05/2017 as

stated in S.O.R.thereforeinR.C.C.items where there is a change as per actual mix design the cost of difference of cement consumption have been deducted from the rate

of original item at the rate of input rate mentioned in all the tender.

Executive Engineer

Signature of contractor. Rajkot Irrigation Division