801503/E8 ADDN/ALTN TO SECURITY BOUNDARY WALL AT AF STATION JALAHALLI

Amount

Demolition of Old brick work, precast / stone masonry, built in cement mortar including all quoins, arches, pillars, ashlar facings, dressed stonework, precast concrete articles and precast concrete block walling etc, all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for and all as specified and directed.

M&L for Plain cement concrete 1:4:8 type D2 (40mm graded agg) as in foundation filling and mass concrete all as specified and as directed.

M & L for Reinforced cement concrete M25 (design mix) using 20mm graded stone aggregate for foundation, rafts, footings, foundation beams, plinth beams, bases for columns etc. basement slabs, under-reamed piles and mass concrete all as specified and as directed.

M & L for Reinforced cement concrete M25 (design mix) using 20mm graded stone aggregate for walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings including attached pilasters and buttresses all as specified and as directed .

M & L for Reinforced cement concrete M25 (design mix) using 20mm graded stone aggregate as in columns, pillars, piers, posts and struts all as specified and as directed.

M&L for Reinforced cement concrete M25 (design mix) using 20mm graded stone aggregate as in Lintel/Tie beams, cantilevers, brussummers all as specified and as directed.

TMT bars 10mm dia and over, cut to length, bend 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 or securing with clips all as specified and as directed.

All as per serial item No 7 here-in-before but 5mm dia and over upto and including 10 mm in stirrups, spacers and binders.

Form work to sides of concrete foundations, footings, bases of columns, raft and raft beams, sides and soffits (if any) of foundation and plinth beams, and similar work, vertical or to batter for rough finished surfaces of concrete all as specified and as directed.

Form work to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pilasters, buttresses etc vertical or to batter all as specified and as directed.

Form work to sides of pillars, posts, struts, piers, columns and stanchions for rough finished flat surfaces of concrete all as specified and as directed.

Form work to sides and soffits of floor or roof beams, copings beam haunchings etc for fair finished flat concrete surfaces all as specified and as directed.

M&L for Pre-cast cement concrete block masonry with type C1 1:3:6 20mm graded aggregate of solid blocks exc 10cm in width having minimum compressive strength of 50 kg/sqcm as per IS 2185 (Part-I) and set in CM 1:4 complete all as specified and as directed.

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

M & L for applying two coats of cement base paint over a coat of cement primer including necessary preparation of new plastered wall surfaces all as specified and as directed.

S&F Mild steel work as in angle iron horn in post and struts in fencing including cutting and bending to shape required, drilling holes, notching for wire and fixed in position etc complete conforming to Fe-290 grade E-165 complete all as specified and as directed.

M&L for plates (plain or chequered) channels, square cut or notched (ordinary and counter sunk) forming holes, without any attachment etc conforming Fe-250 grade E-165 including welding complete all as specified and as directed.

Preparation of new steel and iron surfaces of any description, over 10cm width or girth, not otherwise described and applying two coats of synthetic enamel paint over a coat of zinc chrome primer all as specified and as directed.

S & F concertina coil of 600mm dia (in stretched position) hot deep galvanised MS steel wire centre to centre barb distance 48mm, thickness of strip 0.50mm,length of barb 10.5mm,diameter of spring wire 2.5mm, number of spiral (No of turns) 50/51 per coil, clips per spiral 15 approx weight 8.25kg/coil (recommended coil stretch length 6m ) , coated with CLR ante corrosive coating making diamond shape with the help of devotail clips (18 SWG) fixed over barbed with the angle iron the concertina coil is to be fixed with barbed wire at points where coil touched the bottom barbed wire with the help of hog rings (14 SWG) confirming with IS as per manufacturers instructions complete all as specified and as directed.

S & F barbed wire galvanised steel 2 strand 2.24 mm dia with 2 mm dia barbs at 75 mm spacing and straining and fixing to fencing posts including securing or tying with and provision of galvanised mild steel wire staples or steel pins etc all as specified and as directed (each line of horizontal or diagonal wire shall be measured separately).

Returning, filling in with excavated soil, including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick with soil all as specified and as directed.

Removing excavated material (soil) to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point all as specified and as directed.

S&F Mild steel screw bolts (machine made) 16 to 20 mm diameter of neck with hexagonal or square heads at one end and screwed the other, or screwed both ends, each screwed end to be fitted with washers and one hexagonal or square nut, exc 15cm nexc 22.5 cm long bolt all as specified and as directed.

Supply and fixing 25 mm thick preformed bitumen filler for expansion joints all as specified and as directed.

Supply and fix 110mm dia uPVC (SWR) pipe single socket in any length fixed in wall complete all as specified and as directed.

M & L for Walling of random rubble regular coursed, brought upto course, well bonded and solidly hearted, built in CM 1:6 but except stone (stone obtained from item No.01 above) including cleaning of stones all as specified and as directed.

M&L for 25mm thick layer of cement mortar (1:3) as required with a rounded or weathered finish and before the mortar has set & fixing glass (of bottle or thick glass) broken to approximately 63mm gauge, firmly embedded @ of 10 Kg of glass per Sqm of rendered surface, jogged edges of the glass being left projecting, complete all as specified and as directed.

M&L for Sand filling under floors or in foundations including watering and consolidation complete all as specified and as directed.

M & L Keyed pointing to squared rubble, coursed in CM 1:3 all as specified and as directed.

Earth work in excavation by mechanical means (Hydraulic excavator)/ in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, depth upto 1.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m complete all as specified and as directed.

Earth work in excavation by mechanical means (Hydraulic excavator)/ in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, lift upto 1.5m to 3 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m complete all as specified and as directed.

Earth work in excavation by mechanical means (Hydraulic excavator)/ in foundation trenches or drains (not exceeding 1.5 m in width or 10 sqm on plan), including dressing of sides and ramming of bottoms, depth upto 3m to 4.5 m, including getting out the excavated soil and disposal of surplus excavated soil as directed, within a lead of 50 m complete all as specified and as directed.

M& L for Hand packing (40 to 60mm) broken boulders at back of retaining walls, over arches etc. and raising (or lowering) to the required level all as specified and as directed.

NITYA NAND AND SONS CONTRACTORS PVT LTD

M/S Janak Raj Gumber

NSC Projects Pvt. Ltd.

C R R CONSTRUCTIONS

N RAJEGOWDA and CO

ALCO ENGINEERSPVT LTD

Phoenix Infra

AFSON ENGINEERS & CONTRACTORS

ROY CONSTRUCTION CO