Replacement of old damaged G.I. Pipeline into CPVC Pipeline in CS Bungalow, Port Blair.

Amount

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, refilling & testing of joints complete as per direction of Engineer in Charge. External work

80 mm nominal dia Pipes

65 mm nominal dia Pipes

50 mm nominal dia Pipes

40 mm nominal dia Pipes

32 mm nominal dia Pipes

25 mm nominal dia Pipes

20 mm nominal dia Pipes

Providing and fixing CPVC ball valve (Union type) of approved quality.

80 mm nominal bore

65 mm nominal bore

50 mm nominal bore

40 mm nominal bore

32 mm nominal bore

25 mm nominal bore

20 mm nominal bore

Providing and fixing CPVC Union socket in CPVC pipe of approved quality.

80 mm nominal bore

65 mm nominal bore

50 mm nominal bore

40 mm nominal bore

32 mm nominal bore

25 mm nominal bore

20 mm nominal bore

Providing and fixing C.P. brass bib cock of approved quality conforming to IS:8931 :

15 mm nominal bore

Demolishing cement concrete manually/ by mechanical means including disposal of material within 50 metres lead as per direction of Engineer - in - charge.

Nominal concrete 1:3:6 or richer mix (i/c equivalent design mix)

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

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).

1:2:4 (1 cement : 2 coarse sand (zone-III) derived from natural sources: 4 graded stone aggregate 20 mm nominal size derived from natural sources).

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

Suspended floors, roofs, landings, balconies and access platform

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

Chequerred precast cement concrete tiles 22 mm thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete, on 20 mm thick bed of cement mortar 1:4 (1 cement: 4 coarse sand).

Light shade pigment using white cement

B M SINGH

SPR CONSTRUCTION