WORKS SERVICES FOR INSTALLATIONS OF ARRESTER BARRIER AT AFS YELAHANKA

Amount

M&L for bringing approved earth from outside MOD Land and forming embakments including raising (or lowering)earth spreading in layers n.exc 30 cm thick including wattering ramming , rolling with 8 to 12 Tonne power roller & finishing to required size shape etc n.exc 1.50 mtr height from base complete all as specified and directed. Note: After rolling the soak CBR to be achieved minimum 7.00

M&L for soil stabilization of 150 mm sub grade soil by uniform mixing of cement OPC 43 grade/lime/other additive@ 5% cement by weight of soil percentage of cement/additives for estimation purposes only Type of additive and, percentage required forblending to be given in mix design). Item will include pulverization of soil, spreading of additive, blending mix by tractor towed rotovator, addition of water/ drying of mix to required moisture content and compaction using suitable vib ratory roller to required 95% Maximum Dry Density. Provisions of IRC SP:89-2010 be referred to for this item complete all as specified and directed. Note : Mix design should be appropirate to acheive specified CBR valve. The quoted rate deemed to be inclusive of this provision.

M&L for conducting CBR test as per IS 2720 (Method of testing of soil) of existing ground at the end of the runway all as specified and directed.

Excavation over areas n.exc 1.5m in deep and getting out soft /loose soil all as directed.

Excavation over areas exc 1.5m in deep but n exc 3.00m deep and getting out soft /loose soil all as directed.

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

M&L for RCC M-20 (Nominal Mix) as in foundations, including rafts, footings, foundation beams; plinth beams; bases for columns, etc.; basement slabs, under-reamed piles and mass concrete complete all as specified and directed.

M&L for RCC M-20 (Nominal Mix) as in walls, retaining walls, basement walls, ballast walls and the like; any thickness; above top of footings; including attached pilasters and buttresses complete all as specified and directed.

M&L for formwork 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 in flat in rough surface complete all as specified.

M&L for formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter in flat in rough surfaces complete all as specified.

M&L for formwork to faces of walls, retaining walls, abutments, parapets and staircase railings and similar work including attached pillasters, buttresses, etc.; vertical or to batter in flat in fair finished surfaces complete all as specified.

S & F mild steel TMT Bars, 10mm dia and over, cut to length, bent to shape required, including cranking, bending spirally for hooping for columns, hooking ends and binding with & including MS wire (annealed) not less than 0.9mm dia or securing with clips all as specified and directed

All as per item 12 above but mild steel TMT bars of size 6 to 8mm dia

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

Removing excavated material n exc 50 m and depositing where directed at a level n. exc 1.50 m above the starting point all as directed

M&L for rendering 15 mm thick in CM 1:4 on brick surfaces or surfaces other than fair faces of brickwork and finishing even & smooth without using extra cement all as specified and directed.

M & L Preparation of newly plastered surfaces and applying two coats of cement base paint on walls including priming surfaces with alkali resistant priming paint etc complete all as specified and directed.

M & L PCC 1:4:8 type D - 2 in foundation, filling and mass concrete (using 40 mm graded crushed stone aggregate) all as specified and directed.

M&L for pre-cast cement concrete block type C1 1:3:6 and set in CM 1:6 masonry with solid blocks, exc. 10 cm in width and setting in mortar, complete all as specified and directed.

M&L for providing plain cement concrete type B1 1:2:4 (using 12.5mm graded aggregate) as in lintels upto 1.5m clear span, cills, steps; seismic and other similar bands, plinth courses, string courses, lacing courses, parapets and railings upto 60 cm in height, copings, kneelers, apex stones, bed plates, kerbs not provided for in Item 04028, water troughs and the like including weathering, slightly rounded or chamfered angles and throating, all as specified and directed.

M&L for extra for forming fair finished drain or channel 45cm inner girth in cement concrete using extra cement including forms, moulds, mitred/ stopped ends etc complete all as specified and directed

chowdeshwariconstructionco (BID ID -3187617)

RAHUL CONSTRUCTION (BID ID -3186936)

P K CONSTRUCTIONS (BID ID -3193404)

JyothsnaNursery (BID ID -3192843)

SMLP ASPHALTS (BID ID -3187541)