Construction of Library Block up to Plinth Level at IIITM-K Technocity

Amount

EARTH WORK

(1.1) 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. (1.1.1.) All kind of soil

(1.2) Earth work in excavation by mechanical means (Hydraulic excavator) / manual means in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m. (1.2.1.) All kind of soil

(1.3) Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials. (1.3.1.) From 1.5 m to 3.0 m (1.3.1.1.)All Kinds of Soil

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

(1.5) Excavating, supplying and filling of local earth (including royalty) by mechanical transport upto a lead of 5km also including ramming and watering of the earth in layers not exceeding 20 cm in trenches, plinth, sides of foundation etc. complete.

(1.6) Extra rates for quantities of works, executed : In or under water and/or liquid mud, including pumping out metre water as required.

(1.7) Supplying /injecting /Spraying Herbal Anti-Termite Treatment Osolin AT -CT(construction Treatment) in concrete /Masonry works as per manufacturer's instruction @ 0.13 Litre/ Sqm.

CONCRETE WORK

(2.1) Providing & laying in position cement concrete of specified grade excluding the cost of centering and shuttering -All works upto plinth level: (2.1.1.) 1:4:8 (1 Portland Pozzolana cement: 4 coarse sand: 8 graded stone aggregate 40 mm nominal size)

REINFORCED CEMENT CONCRETE WORK

(3.1.) Providing and laying in position machine batched and machine mixed design mix M-25 grade cement concrete for reinforced cement concrete work, using cement content as per approved design mix, including pumping of concrete to site of laying but excluding the cost of centering, shuttering, finishing and reinforcement, including admixtures in recommended proportions as per IS: 9103 to accelerate, retard setting of concrete, improve workability without impairing strength and durability as per direction of Engineer-in-charge.“(Note :- Cement content considered in this item is @ 330 kg/cum.“Excess/ less cement used as per design mix is payable/recoverable separately). (3.1.1) All works upto plinth level

(3.2.) Centering & shuttering including strutting, propping etc.& removal of form for: (3.2.1) Foundations, footings, bases of columns etc. for mass concrete.

(3.2.2) Walls (any thickness) including attached pilasters, buttresses, plinth & string courses etc.

(3.2.3) Lintels, beams, plinth beams, girders, bressumers & cantilevers.

(3.2.4) Columns, pillars, piers, abutments, posts & struts.

(3.2.5) Suspended floors, roofs, landings, balconies and access platform

(3.2.6) Extra for shuttering in circular work (20% of respective centering and shuttering items)

(3.4) Steel Reinforcement for R.C.C work including straightening, cutting, bending, placing in position and binding all complete upto plinth level: (3.4.1.) Thermo-mechanicaly Treated Bars (Fe 500 D)

PILE WORK

(4.1.) Boring, providing and installation bored cast-in-situ reinforced cement concrete piles of grade M-25 of specified diameter and length below the pile cap, to carry a safe working load not less than specified, excluding the cost of steel reinforcement but including the cost of boring with bentonite solution and temporary casing of appropriate length for setting out and removal of same and the length of the pile to be embedded in the pile cap etc. by percussion drilling using Direct mud circulation (DMC) or Bailer and chisel technique by tripod and mechanical Winch Machine all complete, including removal of excavated earth with all its lifts and leads (length of pile for payment shall be measured up to bottom of pile cap).- 600 mm dia piles Note: Truck Mounted rotary/TMR/Tubewell boring machine shall not be used.

(4.2.) 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 submitt the design of loading platform for the approval of Engineer-in-charge. Single pile above 50 tonne and upto 100 tonne Safe capacity (4.2.1.) Initial test (Test Load 2.5 times the Safe capacity)

(4.2.2.) Routine test (Test Load 1.5 times the Safe capacity)

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