ADDITION AND ALTERATION OF CLASS ROOMS TO BLDG NO P 113 P 122 AND P 88 AT NAVY CHILDREN SCHOOL SVN COLONY VISAKHAPATNAM

SCHEDULE 'A' PART-I: B/R WORKS

Dismantling wrought iron or mild steel work of any description not otherwise provided for

Demolition of brick work built in cement mortar including all quoins, pillars etc upto 4th storey

Rendering 10mm thick on fair faces of brick work or concrete surface in cement mortar 1:6 finished even and smooth withut using extra cement upto 4th storey

S & F Factory made Second class hard wood plain, solid, straight Chowkats and frames, wrought, framed, rebated on the solid, rounded or chamfered, put together with glue pinned at joints upto 4th storey

Plain Cement Concrete Type C1 1:3:6 (using 20 mm graded stone aggregate) cast in situ in lintels up to 1.5 M span, cills and other similar bands, plinth courses, parapets, copings, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating as directed including use and waste of form work upto 4th storey

S & F 40 mm thick Flush shutters, solid core construction, with particle board core and plywood face panels, commercial type on both sides upto 4th storey

S & F 125 mm medium weight stainless steel butt hinges upto 4th storey

S & F 300 mm long Aluminium alloy, anodised, sliding door bolt with hasp, staple (bolt type) and fixing clips of sheet, cast or extruded sections and fixing bolts and sliding bolts of extruded sections or cast Aluminium alloy. up to 4th storey.

S & F 150 mm long Extruded Aluminium alloy handles, fabricated type, anodised upto 4th storey

S & F 150 mm long Aluminium, anodised, barrel tower bolts of extruded section upto 4th storey

S & F storey door stopper of Aluminium alloy body and tongue, anodised, with hard drawn steel spring, fixed in storey, Overall length of cover plate 150 mm upto 4th storey

S & F Mild steel Angles, bars, flats etc., as in supports for stiffening of fencing, wall ties, hold fasts, clamps and similar small articles confirming to Fe 410-O 0r Fe 310-O .up to 4th Storey.

S&F collasible steel gates, top hung, consisting of channel pickets, pivoted flat bars, top and bottom runners, brass handles etc, as specified, erected in position and securing runners with holdfasts and brackets, complete.

Preparation of newly wood and wood based surfaces of any description, not otherwise described, over 10 cm width or girth and applying two coats of Synthetic enamel paint (Ordinary tint) over a coat of Pink primer upto 4th storey

Providing and injecting chemical emulsion for post construction Anti Termite Treatment at points of contact of wood work by chemical emulsion (in oil or kerosene based solution) at the rate of 0.50 litres per hole by drilling 6 mm dia., holes at a down ward angle of 45 degree at 150 mm centre to centre and sealing the same to match with the existing finish upto 10th storey complete all as specified and directed upto 4th storey

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing), removing serviceable tiles to store and rubbish off the premises upto 4 th floor complete all as specified and directed.

Coloured Non Skid ceramic tiles 7 to 8 mm thick (Square/ Rectangular) area of each tile exceeding 0.18 Sqm but not exceeding 0.36 Sqm, in Skirtings etc., set ,over 10 mm thick backing coat in CM(1:4) and jointed in neat cement slurry and pointed in white or Coloured cement to match upto 4th storey complete all as specified and directed

Coloured Glazed ceramic tiles 300x450mm, 7 mm thick (Concept pattern), on vertical surfaces such as , dados and risers to steps etc.,over 10mm thick backing coat CM 1:3 set and jointed in neat cement slurry and pointed in white or Coloured cement to match including dismantling exsting floor tiles and rubbish off the premises upto 4th storey complete all as specified and directed