52EECBSNLCDBGL202425

Amount

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 :

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

Dismantling G.I. pipes (external work) including excavation and refilling trenches after taking out the pipes, manually/ by mechanical means including stacking of pipes within 50 metres lead as per direction of Engineer-in-charge :

15 mm to 40 mm nominal bore

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

20 mm nominal outer dia. Pipes.

40 mm nominal outer dia. Pipes.

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, testing of joints but excluding trenching, refilling which shall be paid for separately complete as per direction of Engineer in Charge : External work

20 mm nominal dia Pipes

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. Internal work - Exposed on wall

20 mm nominal dia Pipes

Providing and fixing CPVC gate/ball valve with handle of approved make (astral/ashirwad or equivalent)

20 mm nominal bore

40 mm nominal bore

Supplying & fixing CPVC fittings of following size etc

Union 20mm nominal bore

Union 40mm nominal bore

Making holes upto 250mm dia. in brick walls with breaker/drill machine to expose conceled pipe without damaging, removing debris wrapping a foam sheet on PVC pipe embedded in brick wall applying bitumastic primer etc. making good the wall by filling brick bats and 15mm cement plaster 1:4 (1cement:4 fine sand) complete for all lift as directed

Making connection of CPVC distribution branch with G.I. main of following sizes by providing and fixing tee, threading the pipe including cutting and fixing with CPVC solvent cement etc. complete :

25 to 40 mm nominal bore

Credit to the agency for dismantled unserviceable material recovered under the relevant agreement items

GI pipes

Distempering with 1st quality acrylic distemper, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.

Old work (one or more coats)

Distempering with 1st quality acrylic distemper (ready mixed), having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.

New work (Two or more coat over and including a coat of cement primer having VOC content less than 50 grams/ litre

Wall painting with acrylic emulsion paint, having VOC (Volatile Organic Compound ) content less than 50 grams/ litre, of approved brand and manufacture, including applying additional coats wherever required, to achieve even shade and colour.

One coat.

Two coats.

Painting with synthetic enamel paint of approved brand and manufacture of required colour to give an even shade :

One or more coats on old work

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

15 mm nominal bore.

Providing and fixing C.P. brass stop cock (concealed) of standard design and of approved make conforming to IS:8931.

15 mm nominal bore.

Providing and fixing P.V.C. waste pipe for sink or wash basin including P.V.C. waste fittings complete.

Flexible pipe-32 mm dia

Providing and fixing mirror of superior glass (of approved quality) and of required shape and size with plastic moulded frame of approved make and shade with 6 mm thick hard board backing :

Rectangular shape 453x357 mm

Providing and fixing C.P. brass water supply fittings with Wall Flange of approved quality and brand

15mm nominal bore Two Way bib cock with foam flow

Pillar tap with foam flow of approved make with matching flange