Estimate for Construction of Bridge at RD 24475, 26100, 27070, 27400, 27470, 28085, 28600, 28700, 31000 and Falls at 24600, 31000 of Udekaran Disty

DISMANTLING (8.5) Dismantling brick work tile, masonry or tile lining ((b)) In cement

Dismantling concrete Reinforced cement concrete

BRIDGES- FOUNDATIONS & SUB- STRUCTURE (21.1) Earth work in excavation of foundation of structures as per drawing and technical specification, including setting out, construction of shoring and bracing, removal of stumps and other deleterious matter, dressing of sides and bottom and backfilling with excavated surplus soil. In Ordinary soil (B) Mechanical Means (a) Depth upto 3 m

(21.7) Plain/Reinforced Cement Concrete in Open Foundation complete as per Drawing and Technical Specifications. (E) RCC Grade M25 ((ii)) With Batching Plant, Transit Mixer and Concrete Pump

Plain/Reinforced cement concrete in sub-structure complete as per drawing and Technical Specifications (A) PCC Grade M15 ((i)) Height upto 5m

(F) RCC Grade M25 ((a)) Height upto 5m ((ii)) With Batching Plant, Transit Mixer and Concrete Pump

(G) RCC Grade M-30 ((a)) Height upto 5m ((ii)) Using Batching Plant, Transit Mixer and Concrete Pump

(21.33) Supplying, fitting and placing HYSD bar reinforcement in sub-structure complete as per drawing and Technical Specifications. (21.33) Supplying, fitting and placing HYSD bar reinforcement in substructure complete as per drawing and Technical Specifications.

(21.36) Back filling behind abutment, wing wall and return wall complete as per drawing and Technical Specification (B) Sandy material

ROAD WORK (24.5 (b )) Compaction (i)) Extra for laying earth/fly ash as per specifications in 20 cm. Layers and dressing but excluding cost of rolling.

( (ii)) Extra for watering the earth/fly ash laid in 20 cm layers as per specifications for compaction.

((iii)) Extra for rolling to specifications.

(24.50 A) Direction/Diversion Plate 900x300mm rectangular as per IRC 67- 2012 with high intensity Microprismatic grade retro reflective Sheeting as per ASTM D 4956 — 09 and as per IRC 67 — 2012. specifications. fixed over 4mm thick Aluminium Composite Material (ACM) sheeting having aluminium skin thickness of 0.4 to 0.5 mm on both sided and fixing the same with suitable size aluminium alloy rivets @ 200 mm c/c to back support frame fixed in position complete as per clause 801 of PIORT&H specifications. Supplier shall provide a warranty as per clause 6.9 of IRC 67-2012 for retro reflective sheeting & a certified copy of test reports from an independent test laboratory conforming to clause 6.7 of IRC 67-2012 .. ((a)) Using high intensity Microprismatic grade retro reflective Sheeting Type XI as per ASTM D 4956 09 and as per IRC 67 2012

BRIDGES - SUPER STRUCTURE & PROTECTION WORK

(22.1) Furnishing and Placing Reinforced/ Prestressed cement concrete in super-structure as per drawing and Technical Specification (B) RCC Grade M25 (B. 1) Using Concrete Mixer ((a)) For Solid slab super-structure- including centering and shuttering ((i)) Height up to 5m

(E) RCC/PSC Grade M-40 (E. 1) Using Concrete Mixer ((a)) For Solid slab super-structure- including centering and shuttering ((i)) Height up to 5m

(B) Drainage Spouts complete as per drawing no. SD/205 and Technical specification with 0.6 meter long GI 100 mm dia drainage GI light grade pipe (For Bridges)

HOISTING, ROOFING AND WATER PROOFING (13.74 a) Providing and fixing on wall face unplasticised Rigid PVC rain water pipes single socketed (working (II) U-PVC pipes (working pressure 4 kg / sqcm) pipe 160 mm dia.

WHITE WASHING, DISTEMPERING, PAINTING & POLISHING (16.17) Painting two or more coats excluding priming coat with synthetic enamel paint in all shades on wood work, metallic or plastered, concrete surface to give an even shade.

(16.31) Applying priming coat with cement primer in all shade on newly plastered or concrete exterior surface

Lining (19.38) Excavation of Soil using Hyraulic Excavator and hydraulic Tractor Trolly I/C cutting and loading in Trolly and transporting to the embankment locations with all lifts and leads

Earth Work (6.19) Excavation in Soil (any type) using Hydraulic Excavator CK 90 with hydraulic excavator of 0.9 cum bucket capacity including cutting, trimming bottom and side slopes, in accordance with requirements of lines, grades and cross sections, including all lifts and combined lead upto 30m.

Providing and filling joint sealing compound with coarse sand and 6 percent bitumen by weight complete as per drawings and technical clause 2605 of MORT&H specifications (CSR Item No. 24.61 (b)]

Cautionary sign board 900 x 900 x 900 mm triangular as per IRC 67- 2012 with high intensity Microprismatic grade retro reflective sheetingas per ASTM D 4956 09 and as per IRC 67 2012 as per clause 6.9 of IRC 67-2012 for retro reflective sheeting using high intensity Microprismatic grade retro relective sheeting type xi as per ASTM D 4956 09 and as per IRC 67 2012