NYARI-II IRRIGATION SHCEME. Protection Work by Epoxy Plaster on Spilways, D/S Ogee Surface & Providing and Applying Chemical Grouting in D/S of Spilway Piers of Nyari-II Irrigation Scheme.

NAME OF WORK :-

Protection work by Epoxy Plaster on Spillway's, D/S Ogee Surface & Providing and Applying Chemical Grouting in D/S of Spillway Piers

of Nyari-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 Providing epoxy plaster 6 to 8mm min. thickness incl filling of all pot-holes /ditches 1360.00 Sqm. 2483.00 Rupees:Two Thousand

with epoxy mortar upto req. depth by using resin: hardner: aggregates confirming to Four Hundred Eighty

lS-9162 in proportion 0.7:0.3:6.5,by weight on exposed damaged old and rough Three Only.

surface of spillway/canal strs with proper application of necy primer coat of resin and

hardener in proportion of 2:1 by weight confirming to lS-9197 to give proper bond

between old surface and epoxy plaster incl. necessary cleaning, cheeping of old

surface incl scaffolding, tools bars for the job with labour incl all lead and lift etc

complete in all condition dry and wet.

2 Nipple fixing including drilling the holes of diameter 22mm.( minimum 15 mm internal 2510.00 No. 201.00 Rupees: Two Hundred

diameter of nipples) and 20 cm in depth in RCC/PCC irrigation structure's One Only.

components incl fixing of nipple by applying prime coat done with BIS standard

quality material of Resin + Hardner mixing material & quality that works in wetted

condition. Pointing done with water plugging BIS standard quality material in first coat

and after that second coat done with epoxy base putty of Resin+ Hardener mixing (1

part Resin+1 part Hardener+ 8part Silica). and sealing the nipple hole with

appropriate material and process after grouting.

3 Grouting done by injection process in RCC/PCC irrigation structure's components 87850.00 1.0 kg of 49.00 Rupees:Forty Nine Only.

through Nipples with pressure 3 to 7 kg/cm2 and as per instruction, with dry

materials(1bag cement of 50kg of 53 grade with Sika latex or FBR or equivalent cement

quality 2lit + Sika 4A or equivalent quality 1 Lit +FL 40 or equivalent quality 8kg + Fair

add or lntra plast or equivalent quality 400 grams with sufficient water for easy grout

).The rate includes cost of materials, labours scaffolding, equipments etc. and

material to be used of BIS quality only..

Item Description of Item Quantity Unit Estimated Rate Amount

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

4 Sand face type cement plaster 20mm thick in two coat (i) Backing coat 12mm thick in 200.00 Sqm. 278.00 Rupees: Two Hundred

C.M. 1:3 and ii) Finishing coat 8mm thick in C.M. 1:2 including finishing curing Seventy Eight Only.

scaffolding etc complete.

a) UPTO 6.0 Mt HEIGHT.

5 Strengthening and repairing to cracks in masonry and concrete structure of dams, 2020.00 1.0 kg of 1266.00 Rupees:One Thousand

like waste weir, HR, piers, bridge, etc. by injecting neat epoxy resin and hardener in Epoxy Two Hundred Sixty Six

ratio 2:1 under pressure 3 to 7 kg/cm2 and pointing with silica mortar with proportion Material Only.

in 1:1/2:6(1resin 1/2 hardener, & 6silica) etc.completed.

Rupees: One Carore Seven Lacs Ninety Eight Thousand Nine Hundred Sixty 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………………………………………………………

1 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