External painting of the left side and half portion of backside Parking side of CTO building at Shillong 2nd call

Amount

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

a) 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)

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.

a) 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)

Grading roof for water proofing treatment with

a) Cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) cum 8042.3

Extra for providing and mixing water proofing material in cement concrete work in doses by weight of cement as per manufacturer’s specification.

Providing gola 75x75 mm in cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 stone aggregate 10 mm and down gauge), including finishing with cement mortar 1:3 (1 cement : 3 fine sand) as per standard design.

a) In 75x75 mm deep chase

Providing lead caulked joints to sand cast iron rain water pipes and fittings

a) 100 mm dia Pipe

b) 150 mm dia Pipe

Providing and fixing on wall face unplasticised Rigid PVC rain water pipes conforming to IS : 13592 Type A, including jointing with seal ring conforming to IS : 5382, leaving 10 mm gap for thermal expansion, (i) Single socketed pipes

a) 110 mm diameter

6 mm cement plaster of mix

a) 1:3 (1 cement : 3 fine sand)

Neat cement punning

Renewing glass panes, with putty and nails wherever necessary including racking out the old putty:

a) Float glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm).

b) Frosted glass panes of nominal thickness 4 mm (weight not less than 10kg/sqm).

Repairs to plaster of thickness 12 mm to 20 mm in patches of area 2.5 sq.meters and under, including cutting the patch in proper shape, raking out joints and preparing and plastering the surface of the walls complete, including disposal of rubbish to the dumping ground, all complete as per direction of Engineer-in-Charge.

a) With cement mortar 1:4 (1 cement : 4 fine sand).

Providing and applying white cement based putty of average thickness 1 mm, of approved brand and manufacturer, over the plastered wall surface to prepare the surface even and smooth complete.

Extra for painting on walls on the outside at height more than 10 m from ground level for every additional height of 3 m or part there of.

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

a) One or more coats on old work.

Dismantling C.I. or asbestos rain water pipe with fittings and clamps including stacking the material within 50 metres lead

a) 100 mm dia pipe

Repainting sand cast iron/ centrifugally cast iron (spun) iron, soil, waste, vent pipes and fittings with one coat of synthetic enamel paint of any colour such as chocolate, grey or buff etc

a) 100 mm diameter pipes

Filling the cracks in the existing wall surface by DR. Fixit 201 X Paste crack seal compound of M/s Dr Fixit or Equivalent by widening the cracks to form a 'V' groove 3-5 mm wide and 5mm deep and applying primer coat of approved make and filling with crack seal compound and making the surface smooth by sand papering etc. complete as per direction of Engineer in Charge. ( The entire external wall surface of painting shall be measured for payment.)

a) New work ( Two or more coats applied @ 3.86 litres/ 10 sqm) in two coats on wall as heavy duty waterproofing coating)

M/s Mahajan Enterrise (BID ID -891702)

Isaiah Mebanrap Paswet (BID ID -891922)