PROVISIONING OF SECURITY FENCING ALONG WITH MAIN GATE FOR 7.5 AND 5 METER VSAT ANTENNA OF CSS AND NC3 I NETWORK AND PROVN OF EPOXY FLOORING BUILDING NO P-106 (SAKTI) UNDER GE HADDO, SRI VIJAYA PURAM

M&L for preparation of existing concrete flooring by mechanically grinding the surface using suitable mechanical floor grinder, removing laitance, loose particles, stains and other surface contaminants, followed by thorough vacuum cleaning and preparation of the substrate, and carrying out the following treatment/operations, complete all as specified and as per manufacturer's instructions and specification: (a) Providing and applying approved epoxy primer coat over the prepared concrete substrate at the manufacturer's recommended coverage and thickness, including mixing and application complete. (b) Providing and applying 4 mm thick epoxy underlay screed of approved make over the primed surface, including preparation, mixing, laying, levelling and finishing to the required thickness, complete as per manufacturer's specification. (c) Providing and applying 2 mm thick epoxy self-levelling flooring system over the cured underlay screed, including mixing, laying and spreading uniformly to the required thickness, complete as per manufacturer's specification. (d) Immediately after application of the self-levelling epoxy layer, applying suitable spike roller uniformly over the surface to release entrapped air and obtain a smooth, uniform and pinhole-free finish, followed by allowing the flooring system to cure/dry for the period recommended by the manufacturer, complete. NOTE: Makes of flooring materials shall be SIKA India Pvt Ltd / Bostik India Pvt Ltd / Fosroc Chemicals / STP Ltd / Asian Paints Ltd, The complete EPU flooring system shall be executed strictly as a system of one approved manufacturer, with primer, underlay screed and self-levelling components being compatible with each other and used in accordance with the manufacturer's written recommendations. EPU flooring shall be carried out only by an authorised/trained applicator of the approved manufacturer. The contractor shall submit documentary proof/details of the authorised applicator to the GE for approval. The work shall not commence until the applicator has been approved by the GE. The contractor shall submit the manufacturer's technical data sheet, application procedure, recommended coverage/consumption, curing time and system warranty, wherever applicable, to the GE before commencement of work. The rate shall include all materials, labour, mechanical grinding, surface preparation, cleaning, primer, epoxy underlay screed, self-levelling epoxy, spike rolling, tools, tackles, protective measures, curing and all incidental operations necessary to complete the flooring in all respects. Thickness of the completed flooring system shall be approximately 6 mm excluding primer, comprising 4 mm epoxy underlay screed + 2 mm epoxy self-levelling layer, unless otherwise specified by the approved manufacturer's system.

M&L for machine cut kota stone slab flooring 20-25mm thick over cement screed base laid and jointed with grey cement slurry mixed with pigment to match the shade of the slab including rubbing and polishing complete over 15mm thick screed bed in cement mortar 1:4 including rubbing and polishing etc, complete all as specified and directed.

M&L for machine cut kota stone slab 20-25mm thick in riser of steps, skirting, dado and pillar laid over cement screed and jointed including bull nosing the edges, rubbing and polishing complete including 10mm thick backing coat in CM 1:4 etc all as specified and directed.

Providing and laying 60mm thick factory made chamfered edge cement concrete paver block of M-35 grade with approved colour, design & pattern as in footparth, parks, lawns, drive ways or light traffic parking etc., of required strength, thickness & size/shape, made by table vibratory method using PU mould, laid in required colour & pattern over and including 50mm thick compacted bed of fine sand, compacting and proper embedding/ laying of inter locking paver blocks into the sand bedding layer through vibratory compaction by using plate vibrator, filling the joints with sand and cutting of paver blocks as per required size and pattern, finishing and sweeping extra sand etc, completed all as specified and directed.

Excavation in trenches for foundation n.exc 1.5 meter wide and n exc. 1.5 meter depth and not exc. 10 sqm on plan and getting out in soft/loose soil complete all as specified and directed.

Returning, filling in approved earth including spreading, levelling watering and well ramming in layers n.exc 25cm in foundation in hard/dense soil complete all as specified and directed.

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

Excavating in post holes each n exc 0.5 cum, getting out, in soft /loose soil, ramming earth filling or borken rubble mixed with earth around in layers nexc 25 cm watering and removing ssurfaces soil to distance nexc 50 m and making good surfaces all as specified and directed.

M&L cement concrete 1:4:8 type D2(Using 40mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified.

M&L PCC 1:2:4 type B2 (using 40mm graded agg) as in foundation filling and mass concrete etc complete all as spd and directed.