PROVN OF EPOXY FLOORING IN BLDG NO P 93 OF 515 ARMY BASE WKSP AND OTHER SANCTIONED WORKS UNDER GE (SOUTH) BANGALORE

Amount

M&L for Epoxy Polyeurethane Coating (EPU) with the following. (a) Preparation of the dry concrete surface using proper scarification equipment to remove any loose material, contaminations and laitance to provide a sound, gripping surface, clean the entire floor area to a dry state inspect the surface of any cracks if any have to be sealed with epoxy repair mortar by cutting 'V' groove. Thereafter to correct the floor undulation, installation of 3mm thick epoxy self level mortar screed to be done. (b) Supply and application of moisture insensitive solvent free epoxy bonding primer over the prepared surface (Floor/Coving) in a thin continues film and spread the primer into the surface using a shift bush or roller. Apply second priming coat on identified light coloured dry patches over first coat to achive uniform thickness of 200 micron of priming coat in all the areas. The approximate coverage rate shall be 5.5-6.5 sqm/litre or as per manufacture's instruction. Installation of the coving with powder coated auluminum extruded section of minimum 1mm thick and radius 60mm all around placing of earthing/ground tapes of copper strip of size 25 x 0.5 mm and grid size 2.0m x 2.0m. (c) Supply and application of base layer pigmented of self smoothing self levelling epoxy underlay spread evenly to maintain 3.0 mm thickness using a serrated trowel followed by spike roller, rolled over the levelled underlay to remove any entrapped air all as per manufacturer instructions and as specified. Apply epoxy based putty to fill the substrata of below holes/voids and surface levelling by using approximate products. Physical properties : (As pe IS 9197-1979) Compressive strength (Min) - 7 Days - 53 N/mm2 Flexural Strength (Min) - 7 days - 20 N/mm2 Tensile Strength (Min) - 7 Days - 12.0 N/mm2 (d) Supply and application of Shalifloor SLAS 3PU with protective coating Shalifloor 2PUTC and application of ShaliPoxy thinner or equivalent as approved heavy duty Epoxy polyeurethane (EPU) based flow applied self leveling topping system of thickness 2.0 mm to achive smooth and glossy finish as per manufacturer instructions and as sepcified below. Physical properties :- Compressive strength (Min) -28 Days - 45 N/mm2 (ASTM C 579) Flexural Strength (Min) - 28 days -15 N/mm2 (ASTM C 580 Tensile Strength (Min) - 28 Days - 6.5 N/mm2 (ASTM C 307) Abrasion Resistance - 0.1-0.15 mg/cycle-loss of weight (ASTM D 4060 with CS 17 steel of 1000g weight) Shore D Hardness - 70-80 (ASTM D2240) Tensile Adhesion Strength (Min) < 1.5 N/mm2 (failure in concrete ) (ISO 4624) Make : FOSROC/SIKA/STP/PIDILITE/CIPY

M&L for 150 mm width Gangway yellow line marking in Factory Floors by Item No. 1(d) above, fixing of masking tapes on both sides of the line and cleaning the surface using solvents, and removing the masking tape followed by neat finish complete all as directed. Make : FOSROC/SIKA/STP/PIDILITE/CIPY

M&L for removal of filled Construction/Expansion joints of size 25mmx25mm by chipping manually using hammer & chisel and to make straight edge with saw cutting machine and smooth edge including removal of the debris/rubbish etc and cleaning concrete using air blowers complete all as specified and as directed.

M&L for filling the damaged construction/expansion joints of size 25mmx25mm using epoxy mortar and make the joints straight and smooth including nosing etc complete all as specified and as directed. Make : FOSROC/SIKA/STP/PIDILITE/CIPY

Excavation in trenches, n.exc 1.5m wide and n.exc 1.5m in depth for foundation etc or for shafts, wells cesspits, manholes, pier holes etc n.exc 10 Sqm on plan and n exc 1.5 m in depth and getting out in hard/dense soil complete all as specified and as directed.

M&L for plain cement concrete 1:4:8 type D-2 (using 40mm graded stone aggregates) as in foundation filling and mass concrete complete all as specified and as directed.

M&L for reinforced cement concrete M-25 design mix as in foundation, incl rafts, footings, foundation beams, plinth beams, bases for columns etc, basement slabs under reamed piles and mass concrete complete all as specified and as directed.

M&L for reinforced cement concrete M-25 design mix as in columns, pillars, piers, posts and struts complete all as specified and as directed.

M&L for reinforced cement concrete M-25 design mix as in beams, cantilevers, bressummers, lintels over 1.5 m span complete all as specified and as directed.

M&L for MS TMT bars 10 mm dia and over cut to length, bent to shape required incl cranking, bending, spirally for hopping for columns, hooking ends and binding with and incl mild steel wire not less than 0.9 mm dia or securing with clips quality conforming complete all as specified and as directed.

M&L for MS TMT bars 6 to 8 mm dia cut to length, bent to shape required incl cranking, bending, spirally for hopping for columns, hooking ends and binding with and incl mild steel wire not less than 0.9 mm dia or securing with clips quality conforming complete all as specified and as directed.

M&L for rough finished formwork to sides of flat concrete foundations, footings, based of columns, rafts and raft beams, sides and soffits (if any) of foundation and plinth beams and similar work vertical or to batter complete all as specified and as directed.

M&L for formwork to sides of pillars, posts, struts, piers, columns and stanchions etc complete all as specified and as directed.

M&L for formwork to edges of concrete flats, breaks in floors, openings in concrete wals, floors and roofs and sides of RCC/PCC bands in walls, horizontal of slopping, and similar work complete all as specified and directed.

M&L for precast cement concrete 1:3:6 type C-1 (using 20 mm graded stone aggregate) as in block masonry with solid blocks, exc 10 cm in width and setting in cement mortar 1:4 complete all as specified and directed.

M&L for 15 mm thick rendering on fair faces of brick work or concrete surfaces in cement mortar 1:4 incl finished even and smooth (without using extra cement) complete all as specified and directed.

M&L for preparation of newly plastered surface of wall and applying two coats of cement base paint over a coat of cement primer complete all as specified and directed.

S&F mild steel works conforming to Fe-290 Gde E-165 as in angle iron post and struts in fencing incl cutting tops to shape as directed drilling holes notching for wire etc. incl all necessary drilling, bolting or riveting etc. complete all as specified and directed.

M&L for preparation of new or previously untreated iron and steel surfaces exc 10 cm girth and applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and directed.

S&F galvanised 2 strand steel barbed wire 2.24 mm dia barbed with 2 mm dia barbs at 75 mm spacing and straining and fixing to any type of standard rails incl securing or tying at crossing with and provision of galvanised mild steel wire complete all as specified and directed.

M&L for providing cement concrete 1:3:6 type C-1 in lintel upto 1.5 m clear span, cills, steps; seismic and other similar bands, plinth courses, stringcourses lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones bed plates,kerbs, incl weathering slightly rounded or chamfered angles and throating complete all as specified and directed.

S&F broken glass coping on top of walls complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering & well ramming in layers n exc 25 cm complete all as specified and directed.

Removing excavated material (Soil) n exc. 50m and depositing where directed at a level n exc 1.5m above the starting point complete all as specified and directed.

Demolition of brickwork or stone/ boulder masonry, built in cement mortar including all quoins, arches, pillars, etc, but excluding ashlar facings, dressed stonework and precast concrete articles complete all as specified and directed.

Supply, lay and testing ductile Iron pipe of size 150 mm dia, class K-7 ISI marked as per IS 8329-2000 and jointing with flexible rubber gaskets push on type joints with centrifugally lined with cement mortar in trenches including taking down old unserviceable CI pipe & fittings and burning out joints complete all as specified and directed. Note:- Excavation and earth work will be measured and paid separately under relevant item of this schedule.

M&L for bends (any type radius and angle ) tapers any type (straight , bend, increasing , decreasing or double socket etc ) Tee pieces single branch Y junction , double branch , cross (all sockets and spigot ) collars caps and plugs size up to 150mm complete all as specified and directed.

S&F in replacement 50mm bore galvanized iron tubing medium grade ISI marked with all fittings laid in trenches/ fixed on walls / floor / roof etc. complete all as specified and directed.

S&F in replacement 25mm bore galvanized iron tubing medium grade ISI marked with all fittings laid in trenches/ fixed on walls / floor / roof etc. complete all as specified and directed.

S&F in replacement 20mm bore galvanized iron tubing medium grade ISI marked with all fittings laid in trenches/ fixed on walls / floor / roof etc. complete all as specified and directed.

S&F 150 mm bore cast iron sluice valve with flanged ends of type PN-1.6 conforming to IS-14846:2000 with cast iron wheel and brass spindle including taking down old unserviceable one complete all as specified and directed.

M&L for point wiring surface type with single core 1.5 Sqmm PVC insulated unsheathed single core multistranded copper conductor cable (FRLS)including 1.5 Sqmm PVC insulated unsheathed copper conductor as earth continuity conductor drawn in and including ISI marked PVC casing caping not less than 20mm width with its accessories, and fixed on modular type steel sheet pressed terminal box (recessed) and covered with 3.00 mm thick ISI marked laminated sheet cover and brass screw with cup washers for fixing switches/sockets/regulators etc.one light/fan point controlled by one switch complete all as specified and as directed.

S&F switch piano flush type single pole one way 5/6 Amps complete all as specified and as directed.

S&F ceiling rose surface type 3 terminals to be fixed on PVC block complete all as specified and as directed.

S&F exhaust fan PVC complete with accessories 230 Volt, 250mm sweep including fixing accessories complete all as specified. (Make-Bajaj )

S&F LED bollard lights 10 watt, IP 65 rated capacity with robust design and efficent light distribution complete all as specified and as directed. Make:- Crompton Cat part No. LBLTW-10-CDL or equivalent in Bajaj/C&S/Wipro.

S&F 1100 volts grade heavy duty PVC cable insulated aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed, one twin core cable flat of size 6 Sqmm complete all as specified and as directed. Make :- Havells/Plaza/Finolex

S&F LED flood light 150 Watt COB based die cast alumiium housing with toughened cover IP 65 protection making connection complete all as specified and directed. Make :- Crompton Cat part No.LFLN-150-CDL/60 or equivalent in Bajaj/C&S/Wipro.

S&F LED security light fittings 45Watt aesthetically designed roadway luminaire with excellent thermal management IP 66 protection including GI bracket nut bolt and washer grouting in wall complete all as specified and directed. Make :- Crompton Cat Part No LSTS-45-CDL-M or equivalent in Bajaj/Wipro/Holonix.

S&F outdoor type automatic timer for street light control single phase 230 volt maximum load 3-5 KW 25 Amp rating with hinged lid complete all as specified nd directed. Make:- Swadeep model No Swadeep-66-3KW1P or equivalent as approved by GE.

S&F outdoor type automatic timer for street light control three phase 230 volt maximum load 5-8 KW 25 Amp rating with hinged lid complete all as specified nd directed. Make:- Swadeep model No Swadeep-66-5KW3P equivalent as approved by GE.

K. VENKATESH NAIDU

D NAGI REDDY

RASHMI BUILDERS

m/s raghavendra kulkarni