REPAIRS TO AREA DRAINAGE WITH COVER SLAB, BOUNDARY WALL, HARD STANDING, CLEANING TO MANHOLES, SEWAGE LINE AND SEPTIC TANK AT DSC CENTRE AND DSC RECORDS AT MILITARY STATION CANNANORE

Amount

Demolition of cement concrete (un reinforced)of any description and in any position not otherwise specifically provided for and removing debris fron site all as directed.

Demolition of brick or laterite stone masonry or concrete block masonary built in cement or cement lime mortar, including all quioins, arches, pillars, etc, but excluding ashlar facings, dressed stone work and precast concrete article and removing rubbish out side MD land all as directed.

M&L for PCC 1:4:8, Type D2 (using 40mm graded stone aggregate) as in foundation, filling mass concrete for post, pole etc. all as specified and directed.

M&L for laterite stone masonry, squared rubble, regular coursed, well bonded and solidly hearted , built in CM (1:6) all as specified and directed.

All as per item No 4 here in before but except stone all as specified and directed. Note : Serviceable stone obtained from item No 2 shall be reused.

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) and removing debris from site all as directed.

M & L for cement concrete (1:2:4), type B1 (using 20 mm graded stone aggregate) as in coping, benching, stops of manholes, etc including necessay form work all as specified and directed.

M & L for PCC (1:3:6), type C-2,using 40mm graded stone aggregate as in surface channels and drains finished even and smooth with using extra cement including necessary form works all as specified and directed.

M&L for extra for forming fair finished drain or channel 30cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred/stopped ends etc all as specified and directed.

Taking down cement or cement lime plaster on brick/stone walls incl racking out joints hacking for key scrubbing down with water etc and removing rubbish outside MD land all as specified and directed.

M&L for rendering 15mm thick in cement mortar (1:4) on stone masonry surfaces, finished even and smooth without using extra cement all as specified and directed .

M&L for preparation of old plastered surfaces by washing, rubbing down and stopping of existing paint of walls and applying 2 coats of cement base paint complete all as specified and directed.

M&L for preparation of new plastered surfaces of walls and applying 2 coats of cement base paint over a coat of alkali resistant primer complete all as specified and directed..

M&L for Pre-cast RCC (1:2:4) type B1 using 20mm graded stone aggregate as in manhole/drain cover slab etc; set in cement mortar (1:6) all as specified and directed. Note: Reinforcement shall be measured and paid seperately.

S&F TMT bars 10mm dia and over as in reinforcement, 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 0.90 mm dia or securing with clips all as specified and directed.

M&L for 75mm thick PCC 1:3:6, type C2 using 40mm graded stone aggregate as in flooring and pavings finished even and fair including necessary form works all as specified and directed

M&L for 100mm thick PCC 1:2:4, type B2 using 40mm graded stone aggregate as in flooring and pavings finished even and fair including necessary form works all as specified and directed

M&L for chequered precast cement concrete coloured tiles (Pigmented)of size 300mm x 300mm x 25mm thick in footpath & courtyard, jointed with neat cement slurry mixed with pigment to match the shade of tiles, including rubbing and cleaning etc. complete, laid over and including 20mm thick screed bed or bedding layer of cement mortar 1:6 complete all as specified and directed

Taking out carefully precast RCC cover slab of septic tank of capacity 10 users, Cleaning of septic tank by pumping out water, sludge and sediments by mechanical means, transporting the water, sludge, sediments etc in covered trucks/carts and burried in a suitable size of pits as directed by Engineer in Charge at a distance exc 250m and n exc 500m including necessary excavation in any type soil , refill and disposal of surplus soil etc complete, cleaning of septic tank with water, placing back the cover intact after inspection, removing of bush, vegetations and other growth nearby septic tank to an extend of 2m all around, complete all as specified and directed.

All as per item No 19 here in before but septic tank of capacity 25 users all as directed.

All as per item No 19 here in before but septic tank of capacity 50 users all as directed.

All as per item No 19 here in before but septic tank of capacity 100 users all as directed.

All as per item No 19 here in before but septic tank of capacity 150 users all as directed. Note for item No 19 to 23 : The quoted rate includes for keeping particular septic tank functional upto the contract period.

Cleaning of existing manhole of capacity n exc 1 Cum by removing sludge by mechanical pumping or any means without damaging the structure and disposing off sludge in a pit n exc 50m from the MH as including necessary excavation in any type of soil , refill and disposal of surplus soil and maintaining and keeping fully functional upto the date of completion of contract etc complete all as directed.

Cleaning/clearing of intersepting chamber, gully traps, floor traps etc by removing any type of blockage by rodding from manhole and flushing with water after cleaning sludge and maintaining and keeping fully functional upto the date of completion of contract all as directed.

Cleaning/ clearing of sewage lines, including CI/PVC/RCC pipe, under ground lines any depth by removing any type of blockage from drain/drain pipe up to and including 150mm dia by means of roding and flushing with water after cleaning sludges including transporting, burying the sludge, sediments etc; in a covered carts and burried in pits as directed including necessary excavation in any type of soil , refill and disposal of surplus soil etc complete, taking off manholes covers and refixing the same after cleaning . Sewage lines cleared/cleaned under this item is to be maintained and kept fully functional by removing any type of blockage till the date of completion of work .

M&L for rendering 15mm thick in cement mortar (1:4) mixed with water proofing compound @ 3% by weight of cement or as per manufacturer's instructions on concrete or stone masonry surfaces, finished even and smooth without using extra cement all as specified and directed . Note : WPC shall be measured and paid seperately.

Supply only integral water proofing compound complete all as specified and directed.

Excavating in trenches in hard/dense soil n.exc. 1.5m wide and n.exc. 1.5m in depth for foundation, or for shafts, wells, manholes etc and n exc 10sqm on plan and n.exe 1.5M depth and getting out all as specified and directed.

Returning and filling in, including spreading, leveling, watering and well ramming in layers not exceeding 25 cm thick with soil obtained from excavation all as directed

Removing excavated materials (soil) to a distance n exceeding 50m and depositing where directed at a level 1.5m above starting point all as specified and directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for (reinforcement cut as required to facilitate demolition) all as directed

Cutting into existing manholes for connecting new drains, making good to pipe and rendering, cutting out existing benching for and forming branch channel ( ½ round or ¾ section) in cement concrete 1:2:4, type B1 using 20mm graded stone aggregate, smooth finished and reforming benching as required for internal dia of pipe 150/160mm ball complete all as specified and directed.

Dismantling and breaking up drain pipes (salt glazed drain pipes, AC / RCC/ CI/ PVC) set in cement mortar internal dia of pipes upto 160 mm and removing debris from site all as directed.

M&L for PVC (SWR) pipe 160mm bore single socketed in any length with rubber rings joints or jointed with solvent cement, laid in trenches or in floors complete all as specified and directed.

M&L PCC (1:4:8) type D2 (using 40mm stone aggregate) concrete bed to drain pipe 160 mm bore including packing under and haunching against the sides of pipe after they are laid and tested all as specified and directed.

M&L for PVC (SWR) pipe 110mm bore single socketed in any length with rubber rings joints or jointed with solvent cement, laid in trenches or in floors complete all as specified and directed.

S&F in repairs 110 mm bore, PVC (SWR) bends all as specified and directed

S&F in repairs 110 mm bore, PVC (SWR) bends with access door all as specified and directed

S&F in repairs 110 mm bore, PVC (SWR) vent cowl all as specified and directed

Sujith T

U K construction