Replacing pipe X-ing in to slab bridges at RD. 47600, 49600, 54700, 59125 and 64500 Chhapra Drain

Amount

Earth work in excavation by mechanical means (Hydraulic excavator) / manual means over areas ( exceeding 30 cm in depth, 1.50 mts in width as well as 10 sqm on plan) incluling getting out and disposal of excavated earth lead up to 50 mts and lift up to 1.50 mts as directed by Engineer- in-charge. as per HSR Item No 4.12.1 for all kind of soils

Plain cement concrete in open foundations PCC grade M-15 complete as per drawing and design as per HSR Item No 27.5 A&C slip No. 1-10 dt. 06/08/2021.

RCC in sub structure concrete as per drawing and MORTH specifications 1500,1700 and 2200. RCC grade M-25 height up to 5 Mtr with using Batching plant transit Mixer and concrete pump including the cost of centering and shuttering as per direction Engineer-In-charge as per HSR item No.27.10.1.2 A&C slip No. 1-10 dt. 06/08/2021

Providing & fixing in position 20mm thick pre-moulded bituminous joint filler in expansion joint for fixed ends of simply supported spans not exceeding 10 mts spans to cater for a horizental movement upto 20 mm covered with sealant complete as per drawing and MORTH specifications as per HSR item No. 27.51.3

Brick work with common brunt clay non moduler bricks of Class, designation 10.5 as per Drawing and technical specification HSR item No. 7.21 A&C Slip No. 1-10 dated 06.08.2021

Brick work with common brunt clay bricks of Class, designation 7.5 in mud mortar HSR item No. 18.1

Cement pointing on brick work with cement mortar 1:3 raised and cut pointing (HSR item No.11.26.1)

10 mm Thick cement sand plaster 1:3 HSR Item No 11.4.2

Providing and applying two coats white cement based putty of approved brand and manufacturer, over plastered surface and grinding the surface smooth with sand paper to get en even and smooth finish including cost and carrriage of all material, labour charges, scaffolding, sundries etc complete as per HSR Item No 11.58

Providing weep holes in brick masonary/plain walls as per HSR item No. 27.15

Steel reinforcement Thermo-Mechanically Treated bars of grade Fe-500D or more for RCC work including staightening, cutting, bending, binding, placing in position and binding all complete in all respect as per HSR Item No 6.33.6

Providing and fixing drainage spouts in slab. NS Item

Providing and fixing caution boards on both sides of bridge. NS Item

Back filling behind abutments, wing walls, and return walls complete as per drawing and technical specifications with sandy materials as per HSR Item No 27.16.2 A&C slip No. 1 dt. 06/08/2021.

Excavating, Supplying and filling of local earth (including royality) by mechanical transport up to a lead of 1 Km also including ramming and watering of the earth in layers and not exceeding 20 cm in trenches, plinth, sides of foundation etc complete as per HSR Item No 4.33

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 m and lift up to 1.5 m. HSR Item no 4.32

Providing lowering cutting jointing and testing RCC pipe class NP-3 as per IS-458-2003 with spigot and socketed joints manufacturd with ISI marked sulphate resitance cement as per ISI 12330 with rubber rings ISI marked antitenmite as required at site in to trenches for all depths and laying out the same to correct alignment gradients and levels including dressing and trimming and cutting of concrete beds and side of trenches , if required jinting with rubber rings in trenches and jointing with 1:3/2 cement sand mortar and finishing the joints at an angle of 45 degree with faces of spigot of socket joints cutting and finishing the cut surface to a uniform finish etc as fully descibed in item no 21.38, item 21.44, item 21.45 and 21.46 including cartage loading and unloading complete in all respects, the internal diametric of sewer being 1200 mm dia. as per HSR Item no 21.95.10

Providing and laying dry brick on edge flooring in required pattern with bricks of class designation 7.5 on a bed of 12 mm mud mortar, including filling joints with Jamuna sand, with common burnt clay non modular bricks. HSR Item No 10.34

Dismentling dry brick pitching in floors, drains etc including stacking of serviciable material and disposal of unserviciable material with in 50 mts lead HSR Item No 5.6

Credit of old and dismentalled brick work

Credit of RCC Pipes NP-3

Ishwar Singh Contractor