Mukkattuvakka Thamarachal padasekharam

Construction and maintenance of retaining wall

60.7.3:DISMANTLING DR - Dismanling , clearing away and carefully stacking materials useful for reuse for any thickness of walls in DR masonry including disposal of debris within a distance of 150m.

60.7.8:DR with Departmental. Stone - DRY RUBBLE MASONRY _ Dry rubble without concrete levelling course using departmental rubble including packing to compactness to lines and levels, labour charges etc. complete as per direction of Departmental officers at site

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

OD3020/2025-2026:Common Approved OD-1.4 : Dry stone packing under foundation with good quality blasted rubble including conveyance o material and labour charges etc. complete as per direction of departmental officers at site.

OD33868/2025-2026:Common Approved OD-3.4 : Supplying and Stacking well matured 1/2 split and straight coconut post for driving down through various strata below bed level including cost, conveyance, labour charges etc complete

OD33867/2025-2026:Common Approved OD-3.5: Driving down coconut pile half split to lines and levels through soft to medium clay soil strata including all hire charges and labour and all other appliances necessary for pile driving down after pointing the bottom end. Details for one post of 6m long 15 numbers per day 6X15=90m Details for 90m length.

OD33866/2025-2026:Common Approved OD-3.7: (60.64.3). Coconut pile -Supplying 1/4 split well matured and straight coconut wailing pieces of required length and tied to the post with iron wires etc complete as per standard specification.

OD3019/2025-2026:Common Approved OD-1.2: Dry rubble masonry (without concrete levelling course) with good quality blasted rubble and packing to compactness to lines and levels cost and conveyance of all materials labour charges etc. complete as per direction of Departmental officers at site

7.1.1:Random rubble masonry with hard stone in foundation and plinth including levelling up with cement concrete 1:6:12 (1 cement : 6 coarse sand : 12 graded stone aggregate 20 mm nominal size) up to plinth level with:Cement mortar 1:6 (1 cement : 6 coarse sand)

4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

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 (zone-III) derived from natural sources : 6 graded stone aggregate 20 mm nominal size derived from natural sources)

Construction of leading channel

OD33489/2025-2026:Common Approved OD- 5.3: Putting up ring bund of top width 1.50m, bottom width 2.75m.and average height of 2.50m with 1:1/4 side slope and protect the sides with coconut post of 4.50m long driving down 2.00m below bed level at 75cm c/c, providing 3 rows of weiling pieces 1/4 split coconut post on both sides and 1/4 split cross ties to alternate posts at top, bottom and middle portion and screening the sides of bund with Seperation memebrane of impermeable plastic sheet 125 micron thick fixed properly using coconut post and weiling pieces using reeper and nails in full height including tying properly using iron wire and coir altogether and supply and filling inside with hard clay/cut earth up to 2.50m, levell and conveyed with all leads and lifts including consolidating properly and maintaing the bund till the work is completed and dismantling the bund after completion of work etc. as per the directions of departmental officers at site.

OD33490/2025-2026:Common Approved OD. Bailing out water with 5HP engine and pump set including conveyance to site and erection cost of fuel, lubrication oil and other stores, pay of staff etc complete

2.6.1:Earth work in excavation by mechanical means (Hydraulic excavator)/manual means over areas (exceeding 30 cm in depth, 1.5 m in width as well as 10 sqm on plan) including getting out and disposal of excavated earth lead upto 50 m and lift upto 1.5 m, as directed by Engineer-in-charge.All kinds of soil

2.26.1:Extra for every additional lift 1.5 m or part there of in excavation / banking excavated or stacked materials.All kinds of soil

2.16.1:Close timbering in trenches including strutting, shoring and packing cavities (wherever required) complete (Measurements to be taken of the face area timbered).Depth not exceeding 1.5m

OD33496/2025-2026:Common Approved OD- 3.1:Supplying and stacking well matured straight 6m long coconut post having avg diameter on 25cm for driving down through various strata below bed level including cost coveyance labour charges etc complete

OD33497/2025-2026:Common Approved OD- 3.2: Driving down coconut pile to lines and levels through soft to medium clay soil strata including all hire charges and labour and all other appliances necessary for pile driving down after pointing the bottom end. Details for one post of 6m long 15 numbers per day 6X15=90m Details for 90m length.

OD33498/2025-2026:Common Approved OD-1.4 : Dry stone packing under foundation with good quality blasted rubble including conveyance of material and labour charges etc. complete as per direction of departmental officers at site

OD33500/2025-2026:Filling with Quarry muck- Filling up low laying and water logged areas with local material/quarry muck, spreading in layers. leveling the top at site and consolidation by ramming etc complete for improving the CBR value

4.3.1:Centering and shuttering including strutting, propping etc. and removal of form work for:Foundations, footings, bases for columns

4.1.8:Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level:1:4:8 (1 Cement : 4 coarse sand (zone-III) derived from natural sources : 8 graded stone aggregate 40 mm nominal size derived from natural sources)

OD33525/2025-2026:Cutting and removing the excess length of Wooden/ Coconut piles to lines and levels and removing the cut end of piles and stacking within 150m

5.9.1:Centering and shuttering including strutting, etc. and removal of form for:Foundations, footings, bases of columns, etc for mass concrete

5.9.2:Centering and shuttering including strutting, etc. and removal of form for:Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

5.9.3:Centering and shuttering including strutting, etc. and removal of form for:Suspended floors, roofs, landings, balconies and access platform

5.1.2:Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level:1:1:5:3 (1 cement 1.5 coarse sand :3 graded stone aggregate 20 mm nominal size derived from natural sources)

5.2.2:Reinforced cement concrete work in walls (any thickness), including attached pilasters, buttresses, plinth and string courses, fillets, columns, pillars, piers, abutments, posts and struts etc. up tot floor five level excluding cost of centering, shuttering, finishing and reinforcement :1:1.5:3( 1 cement : 1.5 coarse sand : 3 graded stone aggregate 20 mm nominal size derived from natural sources)

5.22.6:Steel reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth levelThermo - Mechanically Treated bars of grade Fe-500D or more

60.3:Supplying and fixing structural steel channel ISMC 75X40mm for holding shutter planks including cutting ,hoisting fixing in position with material and labour charges etc complete

60.8:Shutter for check dams- Supplying and providing Thambagam wood shutter planks 5cm thick including cost of materials and labour charges etc complete

13.59:Coal tarring two coats on new work using 0.16 litre and 0.12 litre coal tar per sqm in the first coat and second coat respectively.

2.25:Filling available excavated earth (excluding rock) in trenches, plinth, sides of foundation etc. in layers not exceeding 20 cm in depth, consolidating each deposited layer by ramming and watering, lead up to 50 m and lift up to 1.5 m.

BUND FORMATION

OD33552/2025-2026:Bund formation: Earth work in rough excavation, banking excavated earth in layers not exceeding 20 cm in depth, breaking clods, rolling each layer with 1/2 tonne roller or wooden or steel rammers, and dressing up in embankments for roads, flood banks, marginal banks and guide banks or filling up ground depressions, lead up to 50 m and lift up to 1.5 m:All kinds of soil(2.2.1-2.4-2.5)

OD34596/2025-2026:Strengthening slopes/earthen bund using coir geo-textiles (740GSM) etc complete including conveyance and all other incidental charges as per the directions of the departmental officers at site

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