PROVISION OF CONCRETE TAXIWAY SHOULDER FOR NAVAL AIR ENCLAVE AT CIAL KOCHI

Amount

SCHEDULE 'A' B/R WORKS

CULVERT :- Demolition of brick or stone masonry, built in cement mortar including all quoins, pillars etc., separation of serviceable materials from the unserviceable, stacking the serviceable materials within 100 M and disposal of unserviceable materials, debris and rubbish to a distanceexceed 50m but not exceeding 100 M as directed.

Excavating over areas, exc 1.5 m deep but not exe 3.0 m and getting out in soft / loose soil all as specified

Excavating in trenches, n exc1.5 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 for soft/ loose soil.

Excavating in trenches, n exc 1.5 m wide and exc 1.5m and n exc 3 m in depth; for foundation, etc. n exc 10 sq m on plan and getting out for soft/loose soil.

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

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

M&L for plain cement concrete 1:4:8 Type D2 using 40 mm graded stone aggregates in foundation, filling and mass concrete.

M&L for formwork to sides of concrete in foundations, footings, bases of column raft and raft beams, sides and soffits (if any) of foundations and plinth beams and similar work, vertical or to batter with rough finished surface of concrete

Formwork to faces of walls, retaining walls, abutments parapets and staircase railing and similar work including attached pilasters etc vertical or to batter with rough finished surface of concrete

Formwork to soffits of suspended slabs, such as roof slab, floor slabs, landings and similar work exceeding 200mm thick (horizontal or sloping) with rough finished surface of concrete

M&L for reinforced cement concrete M30 design mix using 20mm graded stone aggregates in foundations, including rafts, footings, foundation beams, plinth beams, bases for columns etc , basement slabs, under reamed piles and mass concrete.

M&L reinforced cement concrete M30 design mix using 20mm graded stone aggregates as in walls, retaining wall, basement walls, ballast walls and the like, any thickness, above top of footing, in cluding attached pilasters and buttresses.

M&L reinforced cement concrete M-30 design mix using 20mm graded stone aggregates as in slab supported on walls, beams and columns in floor, roofs , landings and the like.

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

M&L for TMT bars 6 to 8mm dia, cut to length , bent to shape required , including cranking, bending spirally for hooping columns, hooking ends and binding with the mild steel wire(annealed) not less 0.9mm dia or securing with clips.

M&L precast cement concrete 1:3:6 type C1 using 20 mm graded stone aggregate block masonry with solid blocks, exceeding 10 cm in width and setting in cement mortar 1:6

M&L rendering 15mm thick in cement mortar 1:4 on brick or concrete surfaces of walls finished even and smooth without using extra cement.

M&L precast cement concrete 1:2:4, type B1 using 20 mm graded stone aggregate in cover slabs (for manholes etc.) and similar articles with plain faces and set in cement mortar 1:4

S & F reinforced cement concrete pipes Class NP 3, with bore of pipes 200 mm laid and jointed complete with collars in trenches.

S & F reinforced cement concrete pipes Class NP 3, with bore of pipes 300 mm laid and jointed complete with collars in trenches.

S & F reinforced cement concrete pipes Class NP 3, with bore of pipes 450 mm laid and jointed complete with collars in trenches.

S & F reinforced cement concrete pipes Class NP 3, with bore of pipes 600 mm laid and jointed complete with collars in trenches. Note for Item Serial No 20 to 23:- All NP-3 pipes to be laid without disturbing the existing cables in two piece (Fabricating type)

M & L for plain cement concrete 1:3:6 type C2 using 40 mm graded stone aggregate in concrete bed to drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested for pipes of 200 mm bore.

M & L for plain cement concrete 1:3:6 type C2 using 40 mm graded stone aggregate in concrete bed to drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested for pipes of 300 mm bore.

M & L for plain cement concrete 1:3:6 type C2 using 40 mm graded stone aggregate in concrete bed to drain pipes including packing under and completely surrounding pipes with concrete after they are laid and tested for pipes of 450 mm and 600 mm bore.

TAXI WAY SHOULDER :- Excavation over areas not exceeding 1.5 m deep and getting out in soft/loose soil

Removing excavated material exceeding 200 m and not exceeding 250 m and depositing where directed at a level not exceeding 1.5 m above the starting point.

M&L stabilising the sub grade upto a depth of 50cm using cement treated sub base to achieve minimum K value of 4kg/sqm by using cement at 25Kg per Sqm including excavating of existing soil up to 50 cm depth, well mixing of cement with excavated soil by approved methods to achieve uniformly mixed soil, spreading the mixed soil in layers to required levels, gradient and camber, rolling with power roller and watering as required and carrying out necessary quality tests complete all as specified

M&L for 200 mm consolidated thick granular sub base grade V (of table 400 of MORTH Specification) using kankar or laterite, spread rolled and consolidated to required gradient and camber duly watered and rolled/rammed to a true surface with using 12 tonne power roller

M&L for 150mm thick WMM in two layers (75mm thick in each layer), spread, watered and rolled/rammed to a true surface using power roller

M&L for 150mm ( consolidated thickness) thick dry lean concrete as per IRC SP 49 of strength not less than 10 mpa at seven days with minimum cement content 180 Kg/ cum using 20 mm graded aggregate with paver incl spreading, rolling and consolidating to required gradient and camber

Supply and laying 400 micron thick polythene film white/transperent in pavements

Supply and mix non circular synthetic fibre in PQC as per design mix

M & L for river sand/manufactured sand/crushed sand filling in foundations and pavements including watering and consolidation complete all as specified.

M & L for cement concrete work in pavement/ hard standing (PQC) of flexural strength 40 Kg per Sq cm in field using not less than 400 Kg of cement per cum, with thickness of concrete 25 cm or less. Note:- Cement concrete shall be as per design mix.

Finishing surface of concrete pavements by belting and brooming

M&L for forming 20 mm wide expansion joint to the full depth of PQC or Concrete slab ( 200mm average thickness ) using diamond cutter and filled with HD 100 high compressive board applying bond braker tape on top of filler board of complete width of joint , provision of closed cell , medium density , cross linked polyethylene back up rod of 20 mm dia over filler board priming top n15 mm with approved primer and sealed with polyurethane based sealant ( complying with latest IRC -57-2006) and applying masking tape on edges of joints to prevent accidental spillage of sealant all as per the direction pf manufacturer complete all as specified .

M&L for forming contraction /dummy joints 120 mm deep and 8 mm wide using diamond cutter with initial saw cut with 3 mm blade after concrete sets ,widening the first saw cut to 8 mm wide and 22 mm deep from top , filled with expanded polythene foam ( armour board , applying bond braker bond on top of armour board for complete width of joint ) priming top 8 mm with approved primer , applying masking tape on edges of joint to prevent accidental spillage of sealant and seal with polythene bond sealant 13 mm deep above the back up rod ( Complying with IRC-56-2006) to closed cell ,medium density cross linked polythene back up rod of 10 mm dia for complete width of joint and removing the mask tape after filling sealant all as per the direction pf manufacturer complete all as specified.

M&L for forming construction joints 120 mm deep and 8 mm wide using diamond cutter with initial saw cut with 3 mm blade after concrete sets ,widening the first saw cut to 8 mm wide and 22 mm deep from top , filled with expanded polythene foam ( armour board , applying bond braker bond on top of armour board for complete width of joint ) priming top 8 mm with approved primer , applying masking tape on edges of joint to prevent accidental spillage of sealant and seal with polythene bond sealant 13 mm deep above the back up rode ( Complying with IRC-56-2006)to closed cell ,medium density cross linked polythene back up rode of 10 mm dia for complete width of joint and removing the mask tape after filling sealant all as per the direction pf manufacturer complete all as specified

M&L preparation of new surfaces (rigid pavement) over 10cm width of girth and painting lines dashes arrows, letters on roads, pavement and the like etc exceeding 10cm wide with road marking paint any tint.

EXTERNAL ELECTRIFICATION:- M&L for High density polyethylene (HDPE) pipes of 50mm dia pressure rating 6 Kg/Cm2.

Core cutting in taxi way making a suitable hole for taxiway inset light fitting as per site requirement by using modern cutting machine and T&P carefully without damaging to existing surface and making good with same material after fixing inset lights complete all as specified. Note:- After removing the core the holes to be filled with PCC 1:4:8.

Supply and lay GI Pipe heavy grade including all fittings and fixtures complete of size 50mm dia bore all as specifie and as directed.

CREATIVE BUILDERS

A2Z ENGINEERS AND PILE FOUNDATIONS

VIJAY CONSTRUCTIONS