SPECIAL REPAIRS TO SECURITY WALL NEAR SCHOOL, BEHIND SH ACCN AND NEAR SOUTH WEST SIDE OF SAGAR COMPLEX AT NPOL KOCHI

Amount

Demolition of brick work or stone/boulders 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 and 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 any type of soil complete all as specified and directed.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25 cm complete all as specified and directed.

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

M&L Cement concrete 1:4:8 Type D2 (using 40 mm graded aggregate) in foundations, filling and mass filling and mass concrete complete all as specified and directed.

M&L Cement concrete 1:2:4 Type B2 (using 40 mm graded aggregate) in foundations, filling and mass filling and mass concrete complete all as specified and directed.

Use and waste formwork to sides of concrete foundations, footings, bases of columns raft and raft beams sides and soffits of foundation and plinth beam and similar wk vertical or to batter complete all as specified and directed.

M&L Precast cement concrete solid block masonry type 1:3:6 using (16mm graded aggregate) exc. 10 cm in width and setting in CM 1:6 complete all as specified and directed.

M&L PCC 1:2:4 type B1 (using 20mm graded crushed stone aggregate) as in coping including necessary formwork, weathering, slightly rounded or chamfered angles as directed.

M&L rendering 15 mm thick CM 1:4 on other than fair faces of brick work or concrete surface complete all as specified and directed

M&L preparation of new plaster surface of walls and applying two coat of Acrylic Smooth exterior paint over a coat of priming coat of exterior primer complete all as specified and directed by Engineer-in-Charge.

S&F MS Section flat, Angle, round for hand rails Tie bare post and struts in fencing including cutting tops to shape as directed, drilled holes, notching for wire, etc flat iron fillets (for securing wire mesh) conforming to Fe-290 Gde E-165 complete all as specified and directed.

M&L for preparation of new steel surfaces of over 10cm in width or girth with two coat of synthetic enamel paint over coat of primer red oxide on angle iron complete all as specified and directed.

S&F galvanized 2 strand steel barbed wire 2.24mm dia barbed with 2mm dia barbs at 75mm spacing and straining and fixing to any type of standard rails straining bolts, including securing or trying at crossing with and provision of mild steel wire staples or steel pins etc as directed complete all as specified and directed. (Note: Each line wire to be measured for payment)

M&L for providing and fixing concertina coil fencing with puch tape concertina coil 600mm dia having 10 round/RM up to 2.1 mtr height of wall with angle iron 'Y' shape all as specified and directed.

M&L for RCC,1:1 1/2:3 grade Concrete (using 20mm graded aggregate) as in footing, foundation, beam, plinth beam, bases for columns etc complete all as specified and directed.

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

M&L Mild steel bars TMT 5 to 10 mm mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with and including mild steel wire (annealed) not less than 0.9mm dia as in stirrups

M&L PVC (SWR) 75 mm bore pipes for weep holes of boundary wall complete all specified and directed by Engr-in-charge.

T K BUILDERS (BID ID -3096170)

PARAMBIL ENTERPRISES (BID ID -3103437)

ATC CONSTRUCTION (BID ID -3103687)

Johnson Raiju (BID ID -3095171)

ELAN ENGINEERS (BID ID -3104236)