13/EEC/BSNL/CD/BGL/202526

Amount

Finishing walls with Acrylic Smooth exterior paint of required shade :

Old work (Two or more coat applied @ 1.67 ltr/ 10 sqm) on existing cement paint surface

Old work (One or More coat @0.90Litre/ 10sqm)

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

One or more coat on Old work

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.

One coat

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.

Two coats.

Filling of cracks up to 5mm wide in walls with acrylic based non shrink paste (FIXIT Crack-X or equivalent ) including opening the crack of loose sand/dust etc. filling in paste complete as directed.

Pruning, trimming, of tree branches (above the height of 15 feet or more above ground level) and girth up to 50cm including removal of cut materials upto 50mt. lead and as per direction of officer in charge (necessary T&P shall be arranged by the contractor).

Repair to plaster of thickness 12mm to 20 mm in patches of area 2.5 sqm and under, including cutting the patch in proper shape, raking out joints and preparing plastering the wall surface with white cement based polymer modified self curing mortar, including disposal of rubbish, all complete as per the direction of Engineer-In-Charge.

With cement mortar 1:4 (1 cement : 4 fine sand

Chipping of unsound/weak concrete material from slabs, beams, columns etc. with manual Chisel and/ or by standard power driven percussion type or of approved make including tapering of all edges, making square shoulders of cavities including cleaning the exposed concrete surface and reinforcement with wire brushes etc. and disposal of debris for all lead and lifts all complete as per direction of Engineer-In-Charge

50mm average thickness sqm

Providing, mixing and applying bonding coat of approved adhesive on chipped portion of RCC as per specifications and direction of Engineer-In-charge complete in all respect.

SBR Polymer (@10% of cement weight) modified cementitious bond coat @ 2.2 kg cement per sqm of surface area mixed with specified proportion of approved polymer

Providing, mixing and applying SBR polymer (of approved make) modified Cement mortar in proportion of 1:4 (1 cement: 4 graded coarse sand with polymer minimum 2% by wt. of cement used) as per specifications and directions of Engineer-in-charge. Note: Measurement and payment: The pre-measurement of thickness shall be done just after the surface preparation is completed and Payment under this item shall be made only after proper wet curing has been done and surface has been satisfactorily evaluated by sounding / tapping with a blunt metal instrument and/or the 75mm size cube crushing strength at the end of 28 days to be not less than 30 N/Sqmm2).

50 mm average thickness in 3 layers.

Applying one coat of water thinnable cement primer of approved brand and manufacture on wall surface :

Water thinnable cement primer

Closure of openings in brick walls removing steel frames/pipes from exterior face of wall providing brickwork with FPS bricks in cement mortar 1:6 (1cement: 6 sand ) complete.

Dismantling old and providing new CPVC pipe line of 5.30meter length between BWSSB main to water meter including fixing in position with fittings of 11nos-CPVC Elbows, 1-CPVC collar, 1NO-CPVC Tee, 1no-CPVC reducer bush 50x40mm 1no-CPVC Reducer bush 50x25mm, 1no-union-50mm dia., 2-nos brass MTA disposal of old unserviceable pipe including refilling open trench with available earth after repairs complete as directed.

Removing damaged and providing new CI flange 50mm dia fixing with both ends of BWSSB water meter & CPVC pipe line with 8nos Nut bolts/ washers complete as directed

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

25 mm nominal bore

Supplying & fixing CPVC fittings of following size etc

Union 25mm nominal bore

Union 50mm 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, 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

25 mm nominal outer dia. Pipes.

50 mm nominal outer dia. Pipes.