Extension of Lenga Ring Bund including construction of flood wall of R/B of river Brahmaputra from Lenga Kurua RCC Bridge to Lenga Cremation ground.

Amount

Medium Jungles: Clearing medium jungles and trees upto 15 cm. girth including cutting, uprooting roots and stumps, removing them from the site of the work, etc. complete as directed. ( When 30% to 60 % of the area is covered by shrubs,trees etc)

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 comp g acting to meet requirement of Tables 300.1 and 300.2 with a lead upto 1000 m

Haulage excluding Loading & Unloading, Haulage of materials by tipper excluding cost of loading, unloading and stacking. Case-III: Katcha Track and Track in River Bed/Nallah Bed and Choe Bed lead 2.00Km

Turfing with Sods, Furnishing and laying of the live sods of perennial turf forming grass on embankment slope, verges or other locations shown on the drawing or as directed by the Engineer including preparation of ground, fetching of sods and watering

Earthwork in excavation for structures as per drawing and technical specificationsClause 305.1 including setting out, construction of shoring and bracing, removalof stumps and other deleterious material and disposal upto a lead of 50 m,dressing of sides and bottom and backfilling in trenches with excavated suitable material. V. Marshy soil

Fillling in foundation trenches as per drawing and technical specification Clause305.3.9 I Sand filling

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 jointswith Jamuna sand, with common burnt clay non modular bricks.

Providing concrete for plain/reinforced concrete in open foundations complete as per drawings and technical specifications Clause 802, 803, 1202 & 1203 A With crushed Stone II P.C.C grade M 15 Nominal mix 1:2.5:5 (Hand mixing)

Providing and laying reinforced cement concrete in superstructure as per drawing and technical specifications Clauses 800, 1205.4 and 1205.5 (A) With crushed stone (I) R.C.C grade M 20 (i) For nominal mix 1:2:4(a) Height upto 5 M

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

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

Supplying, fitting and placing TMT IS:1786 (Fe 500) bar reinforcement in sub-structure complete as per drawing and technical specifications(a) TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/Jindal panther steel/ Shyam steel or equivalent)

Reinforcement in Super Structure: Supplying, fitting and placing TMTconforming to IS:1786 Fe 500 D reinforcement in super-structure including splicing complete as per drawing and technical specifications TMT-IS 1786 ( Fe-500 D) Primary Producer (TATA/ SAIL/ Esser Steel/ Jindal panther steel/ Shyam steel or equivalent)

Providing, driving with hydraulic piling rigs with power units and installing driven cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap, to carry safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of shoe and the length of pile to be embedded in the pile cap etc. all complete. (Length of pile for payment shall be measured from top of shoe to the bottom of pile cap) : 20.1.1 400 mm dia piles

Vertical load testing of piles in accordance with IS 2911 (Part IV)including installation of loading platform by Kentledge/Anchor piles method and preparation of pile head or construction of test cap and dismantling of test cap after test etc. complete as per specification & the direction of Engineer in-charge. Note: 1. Initial and Routine Load Test shall not be carried out by Dynamic method of testing. Note: 2. Testing agency shall submit the design of loading platform for the approval of Engineer-in-charge.20.6.1 Single pile upto 50 tonne Safe capacity 20.6.1.2 Routine test (Test Load 1.5 times the Safe capacity)

Providing and placing of C.I. roof Sheet of size 2.40m x 1.22m x 0.45mm as sheet pile in cluding excavation of trench of minimum width of 0.90m for 2.40m depth at bottom and trapeziodal section at top width 1.80m and bottom width 0.90m for a depth of 1.50m at top in ordinary sticky soil including clearing light jungles, carrying the C.I. sheet to the work site, refilling the excavated earth in place in cluding scaffolding etc, complete as directed.

12 mm cement plaster of mix : 13.4.1 1:4 (1 cement: 4 coarse sand)

Backfilling behind abutment, wing wall and return wall complete as per drawings & technical specification Clause 1204.3.8. Granular material

M.S. plate 6 mm for shutter and overtop

M.S. channel (100 x 50 ) mm for stiffeners.

'J' type rubber seal 125 mm

'J' type rubber seal corner 75 mm

M.S. Flat (50x6) mm for fixing rubber seal

Nuts & bolts ( assorted size )

M.S. washer ( assorted size )

M.S. Electrode 8.S WG

Red Oxide Primer

Antisol Red Oxide paint

Turpentine Oil

Steel wire brush

Painting brush 3"

Refilled Oxygen Gas

Refilled DA Gas

'J' type rubber seal corner 125 mm

H.S. Diesel for Generator

M.S Angle (75x75x 8) mm for Base support and railing post

M.S Angle (75x75x 6 )mm for Tool Post ,Base support etc.

Guide channel separator with nut on both end with tube of length 250 mm to 460 mm

M.S. Shaft 50 mm dia

Thread cutting 2 TPI including fine finishing and making hole in one end as per direction,

C.I Boss with internal thread cutting 2TPI making groove for bearing slot for lock plate &1.5’’drill for providing handle as per direction for size:125mmX 150 mm

M.S Base Plate 300X300x10 mm

M.S Lock Plate 300X300x8 mm

Clamp for lock plate

Shaft pin 16mm

H.D Thrust Ball Bearing (best quality) ISI specified 50 mm dia

W B Grease

Matured Jati Bamboo 75mm to 100mm dia and 5 m to 6 m long

Nylon rope

Coir rope

I. Ordinary labour for clearing of barrel garbage at Sluice Gate channel, loading carrying & unloading of iron materials watch keeping duty & other allied works during fabricxation etc. 4 Nos. for 7 Days = 4 X 7 = 28 Mandays

II. Skilled Clerical Labours 2 Nos. for 7 Days = 2 X 7 = 14 Mandays

Earthwork in excavation for structures as per drawing and technical specificationsClause 305.1 including setting out, construction of shoring and bracing, removalof stumps and other deleterious material and disposal upto a lead of 50 m,dressing of sides and bottom and backfilling in trenches with excavated suitable material. Ordinary soil (I) Ordinary soil upto 3m depth

PCC 1:3:6 in Foundation (Plain cement concrete 1:3:6 nominal mix in foundation with crushed stone aggregate 40 mm nominal size mechanically mixed, placed in foundation and compacted by vibration including curing for 14 days.)

Providing, driving with hydraulic piling rigs with power units and installing driven cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap, to carry safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of shoe and the length of pile to be embedded in the pile cap etc. all complete. (Length of pile for payment shall be measured from top of shoe to the bottom of pile cap) : 20.1.3 500 mm dia piles

Providing weepholes in brick masonry/stone masonry, plain/reinforced concrete abutment, wing wall, return wall with 100 mm dia AC pipe extending through the full width of the structures with slope of 1(V):20(H) towards drawing face complete as directed.

JAMIR KHAN