In Year 2026-27 Construction of 1000 mm HP Culvert on Urgaon Sihari Padaiya to karanpura Road.

Excavation for Structures / Earthwork in excavation for foundation of structures upto 3 m depth as per drawing and technical specification Clause 1104 includding setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with approved material. / Rate as per item No.11.1 of Chapter 11 / Rate as applicable for the type of soil/rock are to be taken

Bedding for Pipe / (ii) Type B (First Class) Bedding / Laying (First Class) bedding on well compacted sand, moorum or approved granular material as per Clause 1105 (ii) / Rate as per Item No.11.2 of Chapter 11

Providing and Laying Reinforced Cement Concrete Pipe NP3 as per design in Single Row / Providing and laying reinforced cement concrete pipe NP3 for culverts on first class bedding of granular material in single row including fixing collar with cement mortar 1:2 but excluding excavation, protection works, backfilling, concrete and masonry works in head walls and parapets Clause 1106. / (B) 1000 mm dia

Plain Cement Concrete M10 (1:3:6 nominal mix) in levelling course below open foundation of Head walls as per drawings & Technical Specification Clause 1109 / Rate as per item No.11.4 of Chapter 11

Brick Masonry Work in cement mortar in foundation of Head walls complete exculding pointing and plastering as per drawing and technical specification Clause 1109 / (A) Brick Masonry in 1:4 cement mortar / Rate as per item No.11.5 (ii) Chapter 11

Plastering with Cement Mortar (1:4), 15 mm thick on brickwork in substructure as per technical specification / Rate as per item No.12.3 of Chapter 12

Construction of Embankment with Material Obtained from Borrow Pits / Construction of embankment with approved material obtained from borrow pits with a lift upto 1.5 m, transporting to site, spreading, grading to required slope and compacting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m as per Technical Specification Clause 301.5

Construction of Subgrade and Earthen Shoulders - Construction of subgrade and earthen shoulders with approved material obtained from borrow pits with all lifts and leads, transporting to site, spreading, grading to required slope and compacted to meet requirement of Table 300.2 with lead upto 1000 m as per Technical Specification Clause 303.1.

Cement Treated Subbase / Providing, laying and sperading Material on a prepared sub grade, adding cement @2% by weight to the spread Material manually, mixing in place with rotavator and compacting with the road roller at OMC to achieve the desired unconfined compressive strength and to form a layer of sub-base. / Quantity of cement as 2 percent of quantity by weight for subbase.

Cement Treated Base / Providing, laying, spreading on a prepared sub base, cement@4% by weight to the spread material manully mixing in place with rotavator and compacting with the road roller at OMC to achieve the desired unconfined compressive strength and to form a layer of base. / Quantity of cement assumed as 4 percent of Quantity by weight for base course.