REPAIRS AND CLEANING OF SEWAGE LINES MANHOLES ETC UNDER AOR AND PERIODICAL SERVICES AND OTHER B/R MAINT WORKS OF OTM/MD ACCN AT BD BK, SSB, APS, DHOBIGHAT, BLDGS AT REST HOUSE ROAD, ZRO UNDER AGE B/R (CENTRAL) OF GE(SOUTH) BANGALORE

Amount

Demolition of Brick Work/concrete/Stone boulder masonry built in cement mortar as in drain/compound wall etc of any description complete all as specified and as directed.

M&L for precast cement concrete block masonry type C1, 1:3:6 (20 mm graded agg) with solid blocks, exc 10 cm in width and setting in cement mortar 1:6 complete all as specified and directed.

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

M&L for providing cement concrete type C1, 1:3:6 ( 20 mm graded agg)as in coping, bed plates for angle iron etc all as specified and directed.

Taking down cement plaster on brick or stone walls including racking out joints, hacking for key scrubing down with water etc.and removing the debris outside MD land all as specified and directed.

M&L for rendering 15mm thick on fair face brick wall and concrete surfaces finished even and smooth without usingh extra cement CM 1:6 all as specified and directed.

M&L cement concrete 1:2:4 type B 2 (using 20mm graded coarse aggregate) as surface channels and drains complete all as specified and directed.

Excavation in trenches n. exc 1.50 m wide and n.exc 1.5 m depth for foundation etc and getting out in soft/ loose soil all as specified and directed.

M&L concrete ( 1 : 3 : 6) type C-2 to drain pipes including packing under haunching against the sides of 200 mm dia pipe after they are laid and tested all as specified and directed.

M&L concrete ( 1 : 3 : 6) type C-2 to drain pipes including packing under haunching against sides of 150 mm dia pipe after they are laid and tested all as specified and directed.

M&L concrete ( 1 : 3 : 6) type C-2 to drain pipes including packing under haunching against sides of 100 mm dia pipe after they are laid and tested all as specified and directed.

M&L salt glazed stoneware drain pipes (Grade 'A' pipes) of size 200mm dia laid in trenches and jointed including demolition of old pipe if required at site all as specified

M&L salt glazed stoneware drain pipes (Grade 'A' pipes) of size 150mm dia laid in trenches and jointed including demolition of old pipe if required at site all as specified

M&L for PVC (SWR) Pipes single socketed, in any length with rubber ring joints laid in trenches 150mm bore and jointed including demolition of old pipe if required at site all complete all as specified.

M&L for PVC (SWR) Pipes single socketed, in any length with rubber ring joints laid in trenches 110mm bore and jointed including demolition of old pipe if required at site all complete all as specified.

Returning filling in including spreading levelling watering and well ramming in layers n.exc 25cm of soft/loose soil.

Removal of excavated soil to a distance not exc 50m and depositing where directed not exc 1.5 above the starting point all as specified and as directed.

Demolition of Reinforced precast cement concrete manhole cover slab of any description and in any position including and segregation of reinforcement etc complete all as specified and as directed.

S&F Pre cast RCC (1:2:4) type B1 for cover slab for man holes and set in cement mortar (1:6)

M&L for mildsteel deformed ,TMT bars 6 to 8 mm cut to length bend to shape require including cranking hooping ends binding in & wine annealed not less than 0.9 mm dia or securing with clips all as specified and as directed.

Cleaning of 100mm blocked sewage lines including cleaning of manholes by mechanical means, manholes to manholes in any depth, cleaning and removing muck/sludge /liquid mud (in foul position) from pipes including testing of pipes by filling with water complete all as specified and as directed.

All as per item No 21 above but 150mm bore pipe complete all as specified and as directed.

All as per item No 21 above but 200mm bore pipe complete all as specified and as directed.

Taking out sludge, Liquid from septic tank, removing muds, in foul position by mechanicla means, removing from site including all labour, T&P etc and convinience for transportaion complete as directed.

Cleaning of WHB/Sink/Bath/chambers by removing muck/sludge/liquid/dry mud etc (in foul position) upto 1 Mtr depth including taking off manhole covers and refixing the same in position upto 1 Mtr depth of any size of Man holes complete all as specified and as directed.

All as per item No 25 above but exc 1.0 mtr and not exc 2.0 mtr in depth complete all as specified and as directed.

All as per item No 25 above but exc 2.0 mtr in depth complete all as specified and as directed.

Cleaning/clearing of each sewer line block in between MES sewage line and BWSSB sewage line under ground of any depth by removing any type of blockage including desilting, descaling and de-chocking from drain mechanically with combined high pressure water jeting cum suction (Vacuum) type machine mounted on LCV/HCV and having facilities of high pressure water jetting, high pressure vacuum and provn of hydraulic application through high pressure thermoplastic fibre based water jetting hose and through conical round shape nozzles pipe and flushing after cleaning/clearing of sewage line.The entire sludge water shall be disposed off out of Defence land complete all as specified and directed.

Preparation of old decorated surfaces of wall and applying one of white wash complete all as specified and directed.

Preparation of old decorated surfaces of ceiling and applying one of white wash complete all as specified and directed.

Preparation of old decorated surfaces of walls and applying one coat of oil emulsion distemper all as specified and as directed.

Preparation of old decorated surfaces of ceiling and applying one coat of oil emulsion distemper all as specified and as directed.

Preparation of old decorated surfaces of wall and applying one coat of cement base paint all as specified and as directed.

M&L preparation of old plastered surfaces of walls and applying two coat of oil emulsion distemper all as specified and as directed.

M&L Complete removal of existing treatment of old surfaces of walls and applying two coat of oil emulsion distemper incl 1mm thick wall putty and priming plastered and other surfaces with alkali resistant priming paint on plastered surface complete all as specified.

M&L for 15 mm thick rendering on stone masonry surfaces in cement mortar 1:4 mixed with integral water proofing compound in the ratio of 3% on weight of cement as per manufacturer's instructions, surfaces finished even and fair complete all as specified and directed. (Note :- The rate of Water proofing compound is deemed to be included in the quoted rate)

M&L rendering 10 mm thick on fair faces of brick work or concrete surfaces of ceiling in cement mortar 1:3 incl finished even and smooth (without using extra cement) all as specified and as directed.

M&L preparation of newly plastered surfaces of wall and applying two coats of cement based paint complete all as specified and as directed.

M&L preparation of newly plastered surfaces of wall and applying two coats of oil emulsion distemper white or tint over primer with 1mm wall putty on plastered surface complete all as specified.

M&L preparation of newly plastered surfaces of ceiling and applying two coats of oil emulsion distemper white or tinted over primer with 1mm wall putty on plastered surface complete all as specified.

M&L for preparation of old decorated surfaces of walls and applying one coat of premium acrylic exterior paint complete all as specified and as directed.

M&L preparation of old painted surfaces of wood or wooden joinery work exc 10 cm width or girth and applying one coat of synthetic enamel paint all as specified.

M&L preparation of old painted steel and iron surfaces of any description, over 10 cm in width or girth, not otherwise described and applying one coat of synthetic enemel paint all as specified and as directed.

M&L for 10 mm thick rendering in cement mortar 1:4 on concrete surfaces mixed with integral water proofing compound with ratio of 3% on weight of cement as per manufacturer's instructions, surfaces finished even and smooth without using extra cement including dismantling existing water proofing treatment any type and any thickness from top surface of RCC roof slab and removing the materials outside defence land complete all as specified and directed. (Note:- The rate of Water proofing compound is deemed to be included in the quoted rate)

Preparing the surface by Chipping of the loose/dead concrete, preparing the surface by removing the dust and laitance etc, Identify cracks and groove cut the cracks which is >5mm, clean the cracks and fill the same with precision grout or PU Sealant. Apply one coat of polymer based priming bond coat 1:4:7 (polymer, water and cement) to seal all the pores on the treated surface. Lay 45GSM glass fibre mesh or geo textile on the primed surface while it is in tacky condition. Apply two coats of PU RoofKoat/Davko K10 on the Glass Fibre Mesh with a gap of 3-4hrs between the coating complete all as specified and as directed. Make - STP/Berger/Cico/Pedilite

Preparing the new plastered surface of roof, removing the dust and laitance etc, Apply one coat of polymer based priming bond coat 1:4:7 (polymer, water and cement) to seal all the pores on the treated surface. Lay 45GSM glass fibre mesh or geo textile on the primed surface while it is in tacky condition. Apply two coats of PU RoofKoat/Davko K10 on the Glass Fibre Mesh with a gap of 3-4hrs between the coating complete all as specified and as directed. Make - STP/Berger/Cico/Pedilite

S&F 110 mm bore PVC (SWR) pipes single socketed, in any length with rubber ring joints,fixed to wall including taking down of existing one any size complete all as specified & directed.

S&F in repairs 110 mm bore PVC (SWR) bend complete all as specified and directed.

S&F 1000 Ltrs. Capacity rotational moulded polyethylene water storage tanks (cylinder vertical with class top) hoisted and fixed in position including dismatling existing one all as specified and as directed.

S&F 500 Ltrs. Capacity rotational moulded polyethylene water storage tanks (cylinder vertical with class top) hoisted and fixed including dismantling existing one all as specified and as directed.

Dismantling, cleaning and removing all scale and dirt etc from 1000 Ltr capacity rotational moulded polyethylene water storage tanks (cylinder vertical with class top) hoisted and re fixed in position all as specified

Dismantling, cleaning and removing all scale and dirt etc from 500 Ltr capacity rotational moulded polyethylene water storage tanks (cylinder vertical with class top) hoisted and re fixed in position all as specified

S & F of CPVC pipes 20mm dia SDR 11 & Plain CPVC SDR 11 fittings on walls/ceiling or laying in floors including taking down of pipe of 20 mm GI pipe complete all as specified.

S&F in repairs PP-R Gate valves (brass insert), 20mm outer dia of pipe of design as per site requirement all as specified and as directed.

S&F in repairs PP-R Gate valves (brass insert), 25mm outer dia of pipe of design as per site requirement all as specified and as directed.

S&F 20 mm bore Ball valve high pressure of PTMT with epoxy coated Aluminium rod & high density plastic ball screwed for iron pipe and fixed. (Minimum weight 20mm-210gms) complete, fixed in repairs, all as specified.

S&F in repairs 20 mm bore nipple suitable for HDPE water tank. (Min wt 45 gms).

S&F in repairs HDPE PVC lid (cover) for 500 ltrs/1000 ltrs capacity PVC tank complete all as specified.

Removal of vegetation/tree growth etc on external surface of walls/roofs of single/multi storeyed building including digging out and filling holes with PCC 1:2:4 type B1 using (20 mm graded stone agg) and finishing the surface to match adjacent surfaces after application of suitable chemical to avoid re-growth of the vegetation and removing the debris outside MD land complete all as specified and directed (any damage to the adjacent govt properties shall be made good without any extra cost) for plants girth not exc 25 cm

All as per item No 59 above for plants girth exc 25 cm.

M/s SL CONSTRUCTION (BID ID -3108569)

Sathya Sri Construction (BID ID -3109042)