PROVISION OF UPS SUPPLY THROUGH DUCT AND SPLIT AC AT CERTAIN LOCATIONS AT AFS SURYALANKA

Supply and install 1.5 Ton inverter type hi wall split units indoor and outdoor complete with cordless remote control unit and with in built air ioniser and Plasma filter for better indoor air quality with 5 star rating and EER 5.2 and Outdoor condesor coil made of Copper, outdoor fixed on wall/chajja firmly by using set of brackets, bolts, nuts washers etc. Including making of hole for liquid, discharge copper pipes and drain pipe making good as existing. Liquid copper pipe line and dischage copper pipe line should be firmly insulated complete all as specified and as directed.

S&F of two pin and earth Metal clad plug and socket with MCB SP 20Amps, complete all as specified and as directed.

S&F submain wiring with two run of single core cable FRLS PVC insulated sheathed cable 1100 volts grade 4 Sqmm copper multistranded conductor including and drawing into concealed suitable size of PVC conduit, making good with chasing, chipping, applying cement, fixed on/in wall, ceiling including 4 sqmm FRLS PVC insulated unsheathed multistranded for earth wire connected to earth complete all as specified and as directed.

S&F copper wounded Voltage stabilizer 4.0 kVA Capacity for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 170 V to 270 V with output voltage stabilized at 230 V with accuracy of ± 2.5% complete all as specified and as directed.

S&F of MCB, SP 6-32 Amps, C Curve, 10 kA, Complete all as specified and as directed.

S&F Low density polyethylene pipe (LDPE) of pressure rating 6 kgf/cm2 and of size 20 mm bore fixed complete to walls, ceilings or in floors etc. for waste water from indoor unit to nearest drain point. (For drain of Indoor unit water to nearest EP / Drainage)

Supply & fix suitable size of copper tubing for suction and liquid line from Indoor to out door unit suitable for Split A/C 1.5 TR including insulation on copper tubing, brass nuts of required size complete all as specified and as directed.

Demolition of Concrete of any description and in any position not otherwise specifically provided including removal of debris for complete all as directed.

M&L 50 mm thick cement concrete type B-2 1:4:8 (40mm graded stone aggregate) as in floor Finishing cement concrete surface even and smooth with out using extra cement complete all as specified and as directed.

M&L 100 mm thick cement concrete type B-2 1:2:4 (20mm graded stone aggregate) as in floor Finishing cement concrete surface even and smooth with out using extra cement complete all as specified and as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out in hard/dense soil

Removing excavated material n exc. 50m and depositing where directed at a level n exc. 1.5 m

M&L for Cement concrete 1:4:8 type D-2 (40mm graded stone aggregate) in foundations, filling and mass concrete

M&L for Brickwork with sub-class `B' old size bricks, straight or curved on plan exceeding 6m mean radius built in cement mortar 1:6 all as specified and directed.

M&L for rendering 15 mm thick on fair faces of brick or concrete in CM 1:6 finishing even and smooth with out using extra cement all as specified and directed.

Providing, cement concrete type B-1(1:2:4) 20 mm garded stone aggregate in kerbs or mud stops, rounded or chamfered on edges

M&L for fixing of hot dip galvanized iron of size 30x30x4cm sump/manhole/duct cover with frame and sheet included handles of 1 no.all as specified and directed.

M&L for preparation of newly plastered surfaces of walls and applying three coats of white wash all as specified and directed.

Demolition of Brick work built in cement mortar including all quoins, arches, pillars etc., but excluding ashlar facings, dressed stone work and precast concrete articles complete all as directed.

M&L preparing old surfaces of walls plastered or uplastered including brooming down or wire brushing, scrapping down and applying one of OBD complete all as spd and as directed.