Construction of 20000 liters capacity Under Ground Water Sump at Ramayapatnam Lighthouse Station

Amount

Earth work in All kinds of soil 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. .

Providing & Laying of Dry stone pitching 225 mm thick under floors as per drawing and wherever directed with approved quality stone, by proper hand packing, consolidation by rolling/ramming as required filling interstices with spalls and sand all as per standard specifications and as directed, consolidating to required gradient and camber, watering including cost of all labour, materials, tools and plants etc., complete.including cost of all materials, labours, tools & plants and all other charges etc., complete.

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 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) derived from natural sources : 3 graded stone aggregate 20 mm nominal size de rived from natural sources) in position specified grade of reinforced cement concrete,as directed by the engineer in charge including cost of all materials,curing,compaction,labours, tools & plants and all other charges etc., complete. excluding the cost of centering, shuttering, finishing and reinforcement - All work up to plinth level :

Raft foundation

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

Top Roof Slab

Providing steel reinforcement Thermo-Mechanically Treated bars of grade Fe-500D or more of approved brand 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.

Providing and laying Cement plaster 1:3 (1 cement: 3 coarse sand) finished with a floating coat of neat cement. 12 mm cement plaster , including and finished even and smooth in CM 1 : 3 including supply of all material,labours, curing,tools & plants and all other charges etc., complete.

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)

Supplying and fixing of 455x610 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.

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. as directed including cost of 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, including fixing the pipe with clamps at 1.00 m spacing. This includes jointing of pipes & fittings with one step CPVC solvent cement and testing of joints complete as per direction of Engineer in Charge. including cost of all labour, materials, scaffolding, tools and plants,and all other charges etc., complete.

25mm dia CPVC Pipe

32mm dia CPVC Pipe

Providing and fixing 25 mm nominal bore ball valve (brass) of approved quality, High or low pressure, with plastic floats complete as per direction of Engineer in Charge. including cost of all labour, materials, tools and plants,and all other charges etc., complete.

ASR CONSTRUCTIONS