Construction of 60000 liters capacity Under Ground RCC water sump and internal water supply lines at Dolphins Nose Lighthouse cum DGPS Station

Amount

Jungle clearence, including uprooting of rank vegetation, grass, brush wood,trees and saplings of girth up to 30 cm measured at a height of 1 m above ground level and Clearing grass, removal of rubbish up to a distance of 50 m outside the periphery of the area cleared including the cost of all labours, tools & plants and all other charges etc., complete.

Earth work excavation in Hard rock (blasting prohibited) 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 up to 50 m and lift, all as including pre levels to be taken before start the work, level the surface after excavation,compaction of soil etc. as Per Drawing and as directed by Engineer in-charge, including the cost of all labours, tools & plants and all other charges etc., complete. (Earth work excavation upto 1.20 mtr height from the existing Ground Level)

Providing and laying Cement Concrete in foundation bed with 1 : 3 : 6 (1 cement : 3 coarse sand : 6 graded stone aggregate 20 mm nominal size) upto floor two level including laying, compacting with flat vibrator, curing as directed by the engineer in charge including cost of all materials, labours, tools & plants and all other charges etc., complete.

Providing and laying in position design ready mix M40 grade cement concrete (RMC) for reinforced cement concrete work with minimum cement content of 390 kg/cum ; using coarse aggregate and fine aggregate derived from natural sources, Portland Pozzolana / Ordinary Portland, admixtures in recommended proportions as per IS: 9103 to accelerate / retard setting of concrete, to improve durability and workability without impairing strength; including pumping of concrete to site of laying, curing, carriage for all leads; but excluding the cost of centering, shuttering, finishing and reinforcement as per direction of the engineer-in-charge; for the following grades of concrete. Note: Extra cement up to 10% of the minimum specified cement content in design mix shall be payable separately. In case the cement content in design mix is more than 110% of the specified minimum cement content, the contractor shall have discretion to either re-design the mix or bear the cost of extra cement.(including provide inlet and outlet 6kg/cm2 good quality PVC opening for pipe line)

All works upto plinth level (Foundation)

All works above plinth level upto floor V level

Add extra cement over specified Design mix (aprx. 60kg/Cum)

Providing steel reinforcement Fe-500D of approved brand (SAIL, TATA TISCON, VIZAG STEEL ) including Supplying, cutting, bending, placing in position, binding of tested Tor steel reinforcement of approved 1st quality for R.C.C. work as per drawing and as directed at all heights including cost of all labour, materials, tools & plants etc., and other charges complete.

Providing of Centering and shuttering including strutting, propping etc. and removal of form for Foundations, footings, bases of columns, etc. for mass concrete, Suspended floors, roofs, landings, balconies and access platform, Columns, Pillars, Piers, Abutments, Posts and Struts and Stairs, (excluding landings) except spiral-staircases including cost of all labour, materials, tools & plants etc., and other charges complete.

Foundations, footings, bases of columns, etc. for mass concrete

Walls (any thickness) including attached pilasters, butteresses, plinth and string courses etc.

Suspended floors, roofs, landings, balconies and access platform.

Cement plastering for Concrete surfaces for sump

Providing 12 mm cement plaster finished with a floating coat of neat cement of mix : 1:3 (1 cement: 3 fine sand) for inside concrete surfaces including cleaning, pointing, wetting all as directed and as standard specifications including cost of all materials, labour, tools & plants, curing, lead & lift, scaffolding and other charges etc. complete (for inside RCCwalls, floor and ceiling)

Providing 6 mm cement plaster 1:3 (1 cement : 3 fine sand) finished with a floating coat of neat cement and thick coat of Lime wash on top of walls when dry for bearing of R.C.C. slabs and beams including cleaning, pointing, wetting all as directed and as standard specifications including cost of all materials, labour, tools & plants, lead & lift, curing, scaffolding and other charges etc. complete. (for on RCC top slab)

Providing 15 mm cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement on the rough side of single or half brick wall including cleaning, pointing, wetting all as directed and as standard specifications including cost of all materials, labour, tools & plants, curing, lead & lift, scaffolding and other charges etc. complete. (for brick masonry pedestals for storage tank)

Providing and laying water proofing treatment for inside Sump etc., by applying cement slurry mixed with water proofing cement compound consisting of applying : (a) First layer of slurry of cement @ 0.488 kg/sqm mixed with water proofing cement compound @ 0.253 kg/ sqm. This layer will be allowed to air cure for 4 hours. (b) Second layer of slurry of cement @ 0.242 kg/sqm mixed with water proofing cement compound @ 0.126 kg/sqm. This layer will be allowed to air cure for 4 hours followed with water curing for 48 hours. (The rate includes preparation of surface, treatment and sealing of all joints, corners, junctions of pipes and masonry with polymer mixed slurry.). Note: this item should be completed along with the plastering in same day

Supplying and fixing of good quality 600x450 mm rectangular C.I. cover (light duty) the weight of the cover to be not less than 23 kg and frame to be not less than 8.1 kgs all as per drawing, standard specifications and as directed including cost of material,labours, tools & plants and all other charges etc., complete.

Supplying and filling available excavated earth, including spreading, watering, ramming, consolidating in layers and dressing complete.Including supply of all material,labours, loading & unloading, lead & lift, tools & plants, safety measures and all other charges etc., complete.

Providing & fixing of 5HP 12 Stage Three Phase ZP Type Submersible Pump with Bowl & Impeller, Brand: Crompton/Lubi/Texmo/CRI, Bore Size: 6 inch, Outlet Size: 2 inch, Phase: Three/Two Phase, Stage: 12, Motor Power: 5 HP and Material:Bowl & Impeller: Stainless Steel and Including outlet Pipe line (5m), inlet pipe line (5m) and fittings & fixtures. including supply of all material,labours, tools & plants and all other charges etc., complete.

Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, trenching in hard rock, refilling & testing of joints complete as per direction of Engineer in Charge.

50 mm dia Pipe Line

25 mm dia pipe line

50 mm dia Pipe gate valve

25 mm dia Pipe gate valve

Providing & fixing of 1000 Lit water storage plasto gold 6 layer (foam) water tank for IQ, Staff Quarters, Technical block & office (Brand: Plasto, Material : HDPE, Color: Gold, Layer Type: Six Layer) Shape: Round, Warranty: 10 Years and Other Details: With heat reflection coating as Per Drawing, as directed by Engineer in-charge, including the cost of all labours, tools & plants and all other charges etc., complete.(1 tank 1000 litres, 1tank 200litres, 12 tanks 500 litres)

Striked out

SRINIVAS DONDAPATI

SAI KRISHNA ASSOCIATES