A/R M/O Residential Building under Maintenance Section under Sub Division No.I, NACD, APWD, Mayabunder. SW Construction of Septic Tank CC Toe wall at Mayabunder.

Amount

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

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.

All kinds of soil.

Excavating trenches of required width for pipes, cables, etc including excavation for sockets, and dressing of sides, ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil, and then returning the soil as required, in layers not exceeding 20 cm in depth, including consolidating each deposited layer by ramming, watering, etc. and disposing of surplus excavated soil as directed, within a lead of 50 m :

All kinds of soil i) Pipes, cables etc, not exceeding 80 mm dia.

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.

Extra for every additional lift of 1.5 m or part thereof in excavation / banking excavated or stacked materials.

All kinds of soil

Providing and laying in position cement concrete of specified grade excluding the cost of centering and shuttering - All work up to plinth level :

1:2:4 (1 Cement : 2 coarse sand (zone-III) derived from natural sources : 4 graded stone aggregate 40 mm nominal size derived from natural sources).

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).

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).

Providing and laying cement concrete in retaining walls, return walls, walls (any thickness) including attached pilasters, columns, piers, abutments, pillars, posts, struts, buttresses, string or lacing courses, parapets, coping, bed blocks, anchor blocks, plain window sills, fillets, sunken floor etc., up to floor five level, excluding the cost of centering, shuttering and finishing :

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)

Providing and laying in position specified grade of reinforced cement concrete, excluding the cost of centering, shuttering, ifnishing and reinforcement- All work up to plinth level :

1:1.5:3 (1 cement: 1.5 coarse sand (zone-III) derived from natural sources: 3 graded stone aggregate 20 mm nominal size derived from natural sources).

Centering and shuttering including strutting, propping etc. and removal of form for

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

Steel reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete upto plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more.

15 mm cement plaster on the rough side of single or half brick wall of mix :

1:4 (1 cement: 4 fine sand)

12 mm cement plaster finished with a floating coat of neat cement of mix :

1:4 (1 cement: 4 fine sand)

Dismantling of manhole including R.C.C. top slab, C.I. cover with frame, including stacking of useful materials near the site and disposal of unserviceable materials within 50 m lead as per direction of Engineer-in-charge:

Rectangular manhole 90x80 cm and 45 cm deep

Extra for depth of manholes dismantled :

Rectangular manhole 90x80 cm and beyond 45 cm depth

Constructing soak pit 1.20x1.20x1.20 m filled with brickbats including S.W. drain pipe 100 mm diameter and 1.20 m long complete as per standard design.

Cement concrete flooring 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement, including cement slurry, but excluding the cost of nosing of steps etc. complete.

50 mm thick with 20 mm nominal size stone aggregate

Providing and fixing soil, waste and vent pipes with UPVC pipe conforming to IS:13592 Type B including jointing with seal ring conforming to IS: 5382 leaving 10mm gap for thermal expansion. (i) Single socketed pipes.

100 mm dia pipe.

Providing and fixing UPVC terminal guard.

Providing and fixing UPVC Coupler for UPVC soil pipes conforming to IS: 13592 Type-B.

Supplying and fixing C.I. cover with frame for manholes.

455x610mm rectangular CI cover (Light duty) the total weight of cover & frame to be not less than 38 kg. (Weight of the cover to be not less than 23kg and weight of frame 15kg).

Providing and fixing UPVC moulded single equal plain junction of required degree with access door insersion rubber washer 3mm thick, bolts and nuts complete for UPVC soil pipes conforming to IS:13592 Type B including jointing with seal ring conforming to IS: 5382 leaving 10mm gap for thermal expansion. (a) 110x110x110 mm.

Constructing C.C manhole 1:3:6 (1 cement :3 coarse sand : 6 graded stone aggregate 40mm nominal size) with 15cm thick R.C.C. top slab with 1:2:4 mix (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size), & 200mm thick foundation concrete 1:4:8 mix (1 cement : 4 coarse sand : 8 graded stone aggregate 40mm nominal size) inside plastering 12mm thick with cement mortar 1:3 (1 cement : 3 coarse sand) finished with floating coat of neat cement and making channels in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggreate 20mm nominal size) finished with a floating coat of neat cement complete as per standard design.

Inside size 90x80 cm and 45 cm deep including C.I. cover with frame (light duty) 455x610 mm internal dimensions total weight of cover and frame to be not less than 38 kg (weight of cover 23 kg and weight of frame 15 kg) :

Extra for depth for manholes Size 90x80 cm With cement concrete 1:3:6 (1 cement: 3 coarse sand: 6 graded stone aggregate 40mm nominal size)

Supplying and filling stone boulder of size 22.5cm and above for filter media 1.20 sqm area behind complete.

Providing and laying weep hole 75mm dia PVC pipe as per the direction of Engineer-in-charge.

Providing and fixing UPVC moulded door bend of required degree with access door insertion rubber washer 3mm thick, bolts and nuts complete for UPVC soil pipes conforming to IS:13592 Type B including jointing with seal ring conforming to IS: 5382 leaving 10mm gap for thermal expansion.

JOSHY P. JOHN

APURBA THAKUR

R BAGAVATHI PANDIAN

BHAGWAN SINGH

ST.GEORGE CONSTRUCTIONS

Ananta Sadhukhan

SHRI ARUN KUMAR DAS