PROVISION OF INTERLOCKING TILES IN THE PATHWAY AND DRAIN COVERING AT OFILIS HOSTEL BLDG AT ISHAPORE AND PROVISION OF VITRIFIED TILES IN PINA(KOL) ROOM AND STANDBY AIRCONDITIONER FOR NCN AT COSSIPORE UNDER GE(I)(P) FY ISHAPORE.

Amount

Schedule 'A' Part-I (B/R items)

Demolition of cement concrete (unreinforced) in ground floors & paving n exc 15cm thick (below or above ground level) and removal of rubbish off the site all as specified.

M&L Hardcore of Broken stone or boulders gauge n exc. 63 mm, deposited, spread and levelled in layers n exc. 15 cm thick, watered and rammed to a true surface complete all as specified.

M&L for 50mm thick PCC 1:2:4 typeB1, using 20mm graded aggregate of as in sub-base of floor complete all as spercified.

All as per item No 1.03 above but 100mm thick complete.

M&L for Precast cement concrete kerb stone type B1 1:2:4 (20mm graded aggregate) set in cement mortar 1:4 complete including necessary formworkall as specified. Note: Reinforcement shall be measured and paid for separately.

M& L for factory made pre-polished coloured precast interlocking paver block any shape and size conforming to IS 15658-2006 of 80 mm thickness M-40 grade laid over and including 40mm thick sand cushion layer all as specified.

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

M&L for brick work with well burnt clay bricks, locally available best quality (Sub class 'B') bricks straight or curved on plan exceeding 6 m mean radius built in cement mortar (1:6) complete all as specified and as directed.

All as per item No 1.08 above but except brick. Note: (i) The quoted rate shall be deemed to be inclusive of cleaning of bricks and stacking before incorporation in the work. (ii) Bricks retrieved aginst demolition under relevant item shall be reruse.

Labour only for taking out sludge, mud, soil and shrub from drains of size not exceeding 900mm in width and 900mm in depth, scrubbing down to staged alkali with wire brush from inside and outside surfaces of chanel and flushing down with water for complete all as specified and directed by Engineer-in-Charge. (Note : sludge / night soil may taken out by mechenical means and remove out side from defence land were ever he desire)

M&L for plain cement concrete 1:3:6 type C-2 (using 40mm graded stone aggregate) as in foundation filling and mass concrete complete all as specified.

M&L for PCC 1:2:4 type B0 (using 12.50 mm graded stone aggregate) as in coping , bed plates, kerbs etc including necessary formwork, concrete exposed surface shall be finished even and fair without using extra cement complete all as specified and directed.

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

M&L for RCC (1:1½:3) type A1 (nominal mix-using 20 mm graded stone aggregate) as in precast cement concrete for cover slab set in cement mortar (1:4) with necessary form work complete all as specified and as directed. Note: Reinforcement shall be measured and paid for separately.

M&L for mild steel TMT bar 6mm to 8mm dia, cut to length , bend to shape required, including cranking, bending, hooking end etc. including MS wire (annealed) not less than 0.9mm dia complete all as specified and as directed.

Extra for forming fair finished drain or channel 80cm inner girth in cement concrete using extra cement including forms moulds mi-tred / stopped ends etc complete

Schedule 'A' Part-II(B/R items-Cossipore)

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to remove dust, etc.

M&L Brushing neat cement slurry with 3.0 kg of cement per Sqm on roughened concrete surfaces etc complete all as spd and directed.

M & L for Vitrified colour tiles (dark shade) as on floor 10mm thick area of each tile not exceeding 0.36 sqm, in floors etc over and including 20mm thick screed bed in CM (1:6), set and jointed in neat cement slurry and pointed in white or coloured cement to match with the shade / colour / matrix of the tiles complete.

Ditto item all as per item No 2.03 above but as in skriting laid over bedding mortar of 15mm thick (1:3)

Taking down shutter of any description exc 1.0 sqm and n. exc 2.0 sqm each and refixing in same opening after easing and adjusting.

S&F Butt hinges, medium weight, cold rolled , mild steel, 100 mm long all as specified

Schedule 'A' Part-III (E/M items-Cossipore)

Supplying and fixing sheet metal enclosure with single pole and neutral enclosure with a two pin and earth plug and socket with one single pole MCB 20 Amp, 10kA, 'C' curve operated on 240 volt AC supply complete all as specified and as directed.

Supply and fix hi wall inverter type split unit air conditioner indoor/outdoor complete with cordless remote control unit and with built in air ioniser and plasma filter for better indoor air quality with 5 star rating and EER 3.2 electric driven, single phase of capacity of 1.5 TR.

Supply and fix Voltage stabilizer for automatic operation, single phase naturally air cooled indoor type & designed for input variation between 90 V to 300 V with output voltage stabilized at 230 V having inbuilt overload protection and digital display show input and output voltage suitable for 1.5 TR ACS. Make - V- Guard, Model No - VIEW 400 PLUS or equivalent as in the list of makes.

M&L Sub main wiring with 6 Sqmm (Nominal area) with two runs of single core, PVC insulated, multistranded, unsheathed, copper conductor FRLS cables 1100 V grade drawn through PVC casing caping including 6 sqmm (nominal area) single core, PVC insulated, multistranded, unsheathed, FRLS copper conductor as earth wire and duly connected to earth point complete as specified and directed. (Note : (i)Two run of cable with one run of earth wire and PVC casing caping shall be measured as one length. (ii) Extra length of cable required for connection of DB's shall be deemed to be included in the quoted rate and shall not be measured separately. (iii) Earth wire shall be run inside the conduit)

ChakrabortyTraders

M/s Anil Kumar Dutta

M/S Manna Construction