16636-43 dated 24.01.2024

Amount

Excavation in soil in Hilly Area by mechanical means including cutting and trimming of side slopes and disposing of excavated earth with a lift upto 1.5 m and a lead upto 20 m as per Technical Specification Clause 1603.1

Earthwork in excavation for foundation of structures as per drawing and technical specification Clause-305.1 incluidng settingout, construction of shoring and bracing, removal of stumps and other deleterious materail and disposal upto a lead of 50m , dressing of sides and bottom and backfilling in tranches with excavated suitable material.

Providing concrete for plain/ reinforced concrete in open foundations complete as per drawings and technical specifications clause 802, 803,1202 and 1203 PCC grade M-10 nominal mix 1:3:6(One cement : Three sand : Six graded stone aggregate ) within all leads and lift including carriage of materials and as per direction of Engineer-in- charge.

Stone masonry in cement mortar for sub structure complete as per drawing and technical specification clause 702,704,1202 and 1204 in Cement mortar 1:5 (1 Cement : 5 sand) (Coursed Rubble Masonry 2nd sort)

Providing and laying reinforced cement concrete pipe NP2 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 1106.900mm dia

Providing and laying concrete for plain / reinforcement conc. In open foundation as per drawing and technical specification clause 802,503,1202,and 1203 PCC grade 1:4:8 for nominal mix

Stone masonry in cement mortarfor sub structure complete as per drawing and technical specification clause 702,704,1202 and 1204 in Cement mortar 1:6 (1 Cement : 6 sand) Random rubble masonry

Providing and laying concrete for plain/ reinforced concrete in open foundations complete as per drawing and technical specification clause 802,803,1202 and 1203. In CC 1:6:12

Backfilling behind abutment, wing wall and return wall complete as per drawing and technical specification clause 1204.3.8 Granular material. within all leads and lift of materials and as per direction of Engineer-in- charge.

Providing weepholes in brick masonery/stone masnory plain reinforced concrete,abutment ,wing wall,return wall with 100 mm dia PVC pipe extending ,through the full width of the structures with slopes of structures with slopes of 1V :20 (H) towards drawing face complete as per drawing and techanical specification clause 614,709,1204.3.7

Providing and laying of boulder apron laid in wire crates with 4mm (Four millimetre ) dia GI wire conforming to IS: 280 and IS: 4826 in 150mmx 150mm(One hundred fifty millimetre into One hundred fifty millimetre ) mesh (woven diagonally ) including 10(Ten) percent extra for laps and joints laid with stone boulders weighing not less than 25 kg.(Twenty five kilogram ) each as per drawing and technical specifications clause 1301 within all leads and lift of materials and as per direction of Engineer-in- charge

shubham chauhan