NIP desilting Olthanni branchch0m to 5600m and 6250m to 6425m olthanni left

Amount

Detailed estimate

od12439/2021_2022/IA : Earth work in surface excavation by mechanical (Hydraulic excavator)/ manual means for desilting the canal areas including carrying and conveying the excavated material from the source to the vehicle/ access point. if the soil is in good condition the soil is in good condition the cost of the same shall be recovered from the contractor as per the direction of departmental officers at site

2.31 : Clearing jungle including uprooting of rank vegetation, grass, brush wood, trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and removal of rubbish up to a distance of 50 m outside the periphery of the area cleared

4.1.5 : Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:3:6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size)

od36785/2021_2022/IA : Providing and laying in situ seven course water proofing treatment with APP ( Atactic poly- propylene) modified Polymeric membrane over roof consisting of first coat of bitumen primer @ 0.40 Kg per sqm, 2nd, 4th & 6th courses of bonding material @ 1.20 Kg/sqm, which shall consist of blown type bitumen of grade 85/25 conforming to IS 702, 3rd and 5th layers of roofing membrane APP modified polymeric membrane 1.5 mm thick of 2.25 Kg/ sqm weight consisting of five layers prefabricated with centre core as 20 micron HMHDPE film sandwiched on both sides with polymeric mix and the polymeric mix is protected on both side with 20 micron HMHDPE film. 7th, the top most layer shall be finished with brick tiles of class designation 10 grouted with cement mortar 1:3 ( 1 cement : 3 fine sand) mixed with 2% integral water proofing compound by weight of cement over a 12 mm layer of cement mortar 1:3 ( 1 cement : 3 fine sand) and finished neat ( item of laying brick tiles shall be paid for separately).

50.13.1 : 9 mm cement plastering of mix : 1:3 (1 cement : 3 fine sand ) including all cost of materials, labour charges etc complete

RAJAMONY T

DAVID RAJ T

RAVIDAS M

R Thankamony

G FRANCIS

K V SHIBU

D C DETHY

Bidder Name

G FRANCIS

D C DETHY

K V SHIBU

RAJAMONY T

R Thankamony

RAVIDAS M

STEPHEN D

DAVID RAJ T