SPECIAL REPAIRS TO SEWAGE LINES AT TECHNICAL AREA, MAIN CAMP AT AF STATION TAMBARAM

Amount

Demolition and breaking up drain SWG or AC or reinforced concrete pipe set in cement mortar for 100mm dia including PCC bed and haunching etc., all as specified and as directed

Demolition and breaking up drain SWG or AC or reinforced concrete pipe set in cement mortar for 150mm dia including PCC bed and haunching etc., all as specified and as directed

Demolition and breaking up drain SWG or AC or reinforced concrete pipe set in cement mortar for 200mm dia including PCC bed and haunching etc., all as specified and as directed

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m in depth for foundation etc, and getting out in hard/ dense soil

M&L for reinforced cement concrete pipe 100mm bore ,class NP3 laid and jointed complete with collars all as specified and as directed

M&L for reinforced cement concrete pipe 150mm bore ,class NP3 laid and jointed complete with collars all as specified and as directed

M&L for reinforced cement concrete pipe 200mm bore ,class NP3 laid and jointed complete with collars all as specified and as directed

M&L for haunching to drain pipes of size 100mm dia in cement concrete 1:3:6, type C2, including packing under and haunching against the sides of pipes after they are laid and tested complete all as specified and as directed

All as per item No.8 above but bore of pipe 150mm.

All as per item No.8 above but bore of pipe 200mm.

Taking down rain water pipes /soil waste pipes of any dia including specials jointed and taking out from floor or walls etc complete .

S&F in repairs 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joint fixed complete to walls all as specified and directed

S&F in repairs 110mm dia PVC (SWR) pipes single socketed in any length with rubber ring joint fixed complete to walls all as specified and directed

S&F 75mm dia PVC (SWR) pipes single socketed in any length with rubber ring joint laid in trenches or in floors all as specified and directed

All as per item No 14 above but 110 mm bore

S&F in repair 75mm dia PVC (SWR) bends any radius without access door allas specified and directed.

S&F in repair 110mm dia PVC (SWR) bends any radius without access door allas specified and directed.

S&F in repair 75mm dia PVC (SWR) bends any radius with access door all as specified and directed.

S&F in repair 110mm dia PVC (SWR) bends any radius with access door all as specified and directed.

S&F 110 mm dia PVC (SWR) junction single (Single T ) equal or unequal with access door all as specified and directed.

S&F 110mm dia PVC (SWR) junction single (Double T ) equal or unequal with access door all as specified and directed.

Demolition of brick work built in cement mortor of any description including all quoins, arches & pillars etc complete all as specified and directed.

Demolition of concrete of any description and in any position not otherwise specifically provided all as specified and directed.

Demolition of reinforced cement concrete of any description and in any position all as specified and directed.

Excavation in trenches not exceeding 1.5m wide and exceeding 1.5m deep but not exceeding 3.0mtr deep for foundation etc, and getting out in hard/ dense soil

Returning filling in including spreading, leveling Watering and well ramming in layers not exc 25cm, excavated hard/dense soil all as specified and directed.

Removing excavated soil not exc 250 m and depositing where directed at a level not exc 1.5 m above the starting point all as specified and directed.

Providing cement concrete 1:3:6 type C2 using 40mm graded stone aggregate as in foundation all as specified and directed.

Providing cement concrete 1:2:4 type B1 using 20mm graded stone aggregate for benching in manholes all as specified and directed.

M&L providing plain cement concrete 1:2:4, type B1 (using 20 mm graded aggregate) as in cills, steps, bands, copings, bed plates , etc including necessary form work, all as specified and as directed

M&L for Precast cover slab 1:2:4, type B1 (using 20mm graded aggregate) in landings, cover slabs (for manholes etc.,) chullah hoods, chajjas, water troughs, mangers, shelves and similar articles with plain faces set in CM 1:4 for manholes etc including demolition of existing cover slab all as specified and directed.

M&L for Mild steel TMT bars 10 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 or securing with clips all as specified and directed.

M&L Brickwork with using fly ash bricks, straight or curved on plan exc 6m mean radius, built in CM 1:6 all as specified and directed.

M&L Brickwork with fly ash bricks, straight or curved on plan exc 6m mean radius as in half brick wall built in CM 1:6 all as specified and directed.

Taking down plaster of any type of description on brick walls including racking out joints, haunching for key scrubbing down in water inside manhole including taking out manholes cover and replacing after the work is completed.

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

Cutting into existing manholes for connecting new drains and making good to pipe and rendering cutting out existing bending for and forming branch channel in cement concrete 1:2:4 type B1 smooth finished and reforming benching as required for pipe 100mm bore all as specified and directed.

All as per item No.37 above but bore of pipe 150mm.

All as per item No.37 above but bore of pipe 200mm.

Punchering SWG pipe of 150mm dia for clearing blockages and sealing with piece of pipe and concreting around the pipe including necessary excavation all as specified and directed.

M&L PCC as in roof padding,kerbs or mud stops, rounded or chamfered on edges type B0,1:2:4 using 12.5 mm graded stone aggregate complete all as specified and directed.

M&L Concrete bed to drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested in cement concrete 1:3:6, Type C2 using 40mm graded stone aggregate for 75mm and 100mm dia pipes complete all as specified and as directed

M&L Concrete bed to drain pipes including packing under, and haunching against the sides of pipes after they are laid and tested;in cement concrete 1:3:6, Type C2 using 40mm graded stone aggregate for 75mm and 150mm dia pipes complete all as specified and as directed

M&L for 100mm dia salt glazed stoneware drain pipes laid in trenches and joints as specified complete all as specified and as directed

M&L for 150mm dia salt glazed stoneware drain pipes laid in trenches and joints as specified complete all as specified and as directed

Excavation over areas not exc 1.50 m in depth and getting out in soft/loose soil all as specified and as directed

Excavation over areas exc 1.5 m and not exc 3.0 m in depth and getting out in soft/loose soil all as specified and as directed

Excavation over areas exc 3.0m width and not exc 4.50 m in depth and getting out in soft/loose soil all as specified and as directed

M & L PCC 1 : 4 : 8 Type D2 using 40 mm graded stone aggregate as in foundation and mass concrete all as specified and as directed

M & L brick work with sub class 'B' bricks straight or curved on plan exceeding 6 m mean radius built in CM 1 : 4. all as specified and as directed

M & L Precast RCC lintel 1:2:4 type B1 set in cement mortar 1:4 all as specified and as directed

M&L for Mild steel TMT bars 8 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 or securing with clips all as specified and directed.

All as per Sl.item No. 52 here in before but 6 to 10mm dia as in stirrups

M & L Brickwork with sub class 'B' brick in half brick thick walls built in CM 1:4 all as specified and directed.

M & L rendering 20 mm thick in CM 1 : 4 on brick walls mixed with WPC. (Note : Water proofing compond shall be measured and paid seperately).

Supply only integral water proofing compound

Formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200mm thick fair finished surfaces all as specified and directed.

Formwork to faces of walls, and similar work includingattached pillasters, buttresses,etc.; vertical or to batter all as specified and directed.

M& RCC(Nominal mix) 1:2:4 type B1 using 20mm graded stone aggregate as in roof slabs all as specified and directed.

M& RCC(Nominal mix) 1:2:4 type B1 using 20mm graded stone aggregate as in wall all as specified and directed.

M& Precast RCC Nominal mix 1:2:4 type B1 using 20mm graded stone aggregate as in manhole cover slab all as specified and directed.

S & F Precast RCC 1:2:4 type B1(20mm graded aggregate set in CM 1:6 as in manhole covers all as specified and directed.

Removing excavated material to a distance exc 250m but not exc 500m.

S & F PVC (SWR) vent cowl 100mm dia.

M & L brick work with sub class B bricks one brick thick honey comb walling built in CM 1 : 4 all as specified and directed.

M & L loose filling with broken brick aggregate of gauge 80 to 150 mm in Soakage well all as specified and directed.

Removing excavated material exc 1.50 KM but not exc 5.00 KM and depositing where directed at a level n exc 1.5 mtr above starting point all as specified and directed. .

M/s KM Marimuthu Achary

Anand Constructions

JVM Construction

Raju Builders