Construction of students and visitors waiting area near

Amount

Demolishing block work manually/ by mechanical means including stacking of serviceable material and disposal of unserviceable material within 50 metres lead as per direction of Engineer-in-charge.

In cement mortar

Providing and Constructing Hollow Cement Concrete block masonry in Cement Mortar 1:6 ( 1 cement : 6 coarse sand) using factory made, load bearing, approved quality Cement Concrete blocks of specified size, Grade A (3.5) as per IS:2185 (Part-I) 2005,Density of blocks not less than 1500 kg/cum. Minimum average Compressive strength of units 3.5N/sqmm and Minimum strength of individual units 2.8N/sqmm, set to level plumb includingsetting in position, providing scaffolding, curing, raking out joints wherever required etc., complete with all leads and all as per specification and directions of the Engineer-in-charge.

IN SUPERSTRUCTURE UPTO FLOOR V LEVEL For 150/200mm thick walls using mm size blocks.

Providing & fixing anchour fastners of M/s.Hilti or equivalent 10mm dia

Steel work in built up tubular (round, square or rectangular hollow tubesetc.) trusses etc., including cutting, hoisting, fixing in position andapplying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete.

Hot finished welded type tubes

Structural steel work in single section, fixed with or without connecting plate, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete.

Providing and fixing precoated galvanised iron profile sheets (Tile profiled)(size, shape and pitch of corrugation as approved by Engineer-in-charge) 0.50 mm (+ 0.05 %) total coated thickness with zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns. Sheet should have protective guard film of 25 microns minimum to avoid scratches during transportation and should be supplied in single length upto 12 metre or as desired by Engineerin- charge. The sheet shall be fixed using self drilling /self tapping screws of size (5.5x 55 mm) with EPDM seal, complete upto any pitch in horizontal/ vertical or curved surfaces, excluding the cost of purlins, rafters and trusses and including cutting to size and shape wherever required.

Providing and fixing precoated galvanised steel sheet roofing accessories 0.50 mm (+ 0.05 %) total coated thickness, Zinc coating 120 grams per sqm as per IS: 277, in 240 mpa steel grade, 5-7 microns epoxy primer on both side of the sheet and polyester top coat 15-18 microns using self drilling/ self tapping screws complete :

Flashings/ Aprons.( Upto 600 mm)

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

Suspended floors, roofs, landings, balconies and access platform

Reinforced cement concrete work in beams, suspended floors, roofs having slope up to 15° landings, balconies, shelves, chajjas, lintels, bands, plain window sills, staircases and spiral stair cases above plinth level up to floor five level, excluding the cost of centering, shuttering, finishing and reinforcement, with 1:1.5:3 (1 cement : 1.5 coarse sand (zone-III) : 3 graded stone aggregate 20 mm nominal size).

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

Thermo-Mechanically Treated bars

12 mm cement plaster of mix at all heights including scaffolding:

1:6 (1 cement: 6 coarse sand)

Wall painting with plastic emulsion paint of approved brand and manufacture to give an even shade:

One or more coats on old work

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

Two or more coats on new work

Providing and fixing rigid PVC SWR (soil, waste and rainwater) drainage / rain water pipe including accessories like bends and fixing withpipe clips, adhesive at joints all as per manufacturer'sspecifications to required length etc., complete all as per specifications and directions of Engineer in charge.

75mm dia OD pipes with minimum wall thickness of 1.80 mm.

Providing and fixing PVC mouded rain water gutter 150 MM with iron brackets 20x6mm size, bolts, nuts and washers etc., including making necessary connections with rain water pipes complete all as per the directions of engineer-in-charge

Providing and fixing 18 mm thick gang saw cut, mirror polished, premoulded and prepolished, machine cut for kitchen platforms, vanity counters, window sills, facias and similar locations of required size, approved shade, colour and texture laid over 20 mm thick base cement mortar 1:4 (1 cement : 4 coarse sand), joints treated with white cement, mixed with matching pigment, epoxy touch ups, including rubbing, curing, moulding and polishing to edges to give high gloss finish etc. complete at all levels.

Area of slab over 0.50 sqm

Extra for pre finished nosing to treads of steps of granite stone.

R SAJI KUMAR