REPAIR AND REMOVAL OF BLOCKAGES, CLEANING OF SEWAGE LINE, MANHOLES AND SEPTIC TANKS AND MISC REPAIRS TO UPKEEP THE HYGIENIC CONDITIONS OF THE AREA OF VASANTH ENCLAVE, MI AND ML LINE, PRTC, 106 INF BN, HQ NAVAL DET UNDER GE (NORTH) BANGALORE

Amount

Mechanically pumping out sewage liquid from septic tanks of any size and depth and removal the same to distance/place as earmarked by state auth out side defence land including using any type of necessary T & P required etc. dewatering of water complete all as specified & directed.

Removing carefully the cover slabs of man holes of any size and shape and removing the scum/sludge including any organic or inorganic matters to a distance exc 50m and not exc 1500m and deposting eco friendly where as directed by engineer-in-charge and setting the man hole cover in position in CM (1:6 ) after cleaning the sludge upto 1.50mtr depths of manholes (Note: Manhole cover if provided new shall be measured & paid separately.)

All as per item No 2 herein before but depth of manhole exc 1.5m but n.exc 3.00mtr

All as per item No 2 herein before but depth of manhole exc 3.00m but n.exc 4.00mtr

Note for item No 1 to 4 :- (a) Contractor shall detail his supervisor to office of AGE B/R North daily by 9.00 AM who will report to concerned JE B/R /Engineer-in-Charge to receive all complaints of entire area under this contract. (b) Contractor shall provide service providers (sweepers) both the complaint cell located at (Vasanth enclave, PRTC,106 Inf BN, MI line, ML line, Katoch line & 160 MCO Det) as per the complaints list given alongwith all requisite tools, equipments, including safely measures for attending complaint and ensure completion report by 5.00 PM same day. (c) Please note that all the complaints relating to sewage line shall be attended within same day (within 12 hour). In case of blockage in sewage line could not be detacted/completed same day and concerned JE / Engineer-in-Charge is satisfied to the efforts applied but the same shall be attended and all blockage must be cleared by 24 hours (next day by 5.00 PM) without fails. (d) In case any complaint pertaining to clearing of blockage in sewage line is not removed /cleared within 24 hours (next day 5.00 PM). A penalty @ Rs. 500/- per complaint shall affected from contractor payments. (e) Blockage cleared between two man holes irrespective of length in between shall be treated as one complaint.

Cleaning of blocked sewage drain pipe 110mm dia till the flow of sewage/sludge water is smooth including taking out all sludge/mud from pipes by means of mechanically by pressure vehicle or roding & remove to a distance exc 50m and n.exc 1500m and depositing eco friendly where as directed.

All as per item No 6 herein before but internal Dia of the Pipe 150mm

All as per item No 6 herein before but internal Dia of the Pipe 200mm

All as per item No 6 herein before but internal Dia of the Pipe 300mm

Clearing & removal of blockage, of any type in WC, bathroom, kitchen including floor/nahani traps, soil waste/vent pipes gully trap upto 1st manhole, in any situation by way of cleaning / desludging and removing foreign materials to a place as earmarked by state auth out side the defence land to the entire satisfaction of engineer-in-charge.

Excavation in trenches not exceeding 1.5m wide and not exceeding 1.5m depth for foundation etc or for shafts, wells cesspits manholes pier holes etc not exceeding 10 sqm on plan and not exceeding 1.5m depth in hard / dense soil etc complete all as specified and directed

All as per item No 11 herein before but exceeding 1.5m but not exceeding 3.0m depth

Demolition and breaking up drain pipe (salt glazed ware, AC or reinforced concrete ) set in cement mortor for 150 mm internal dia of pipe complete all as specified and directed.

Demolition and breaking up drain pipe (salt glazed ware, AC or reinforced concrete ) set in cement mortor for 200 mm internal dia of pipe complete all as specified and directed.

Demolition and breaking up drain pipe (salt glazed ware, AC or reinforced concrete ) set in cement mortor for 300 mm internal dia of pipe complete all as specified and directed.

M&L for Plain cement concrete (1:4:8) type D-2 using 40mm graded stone aggregate as in bed to 150 mm dia bore drain pipes including packing under and haunching against the sides of pipe after they are laid & tested complete all as specified and directed.

M&L for Plain cement concrete (1:4:8) type D-2 using 40mm graded stone aggregate as in bed to 200 mm dia bore drain pipes including packing under and haunching against the sides of pipe after they are laid & tested complete all as specified and directed.

M&L for Plain cement concrete (1:4:8) type D-2 using 40mm graded stone aggregate as in bed to 300 mm dia bore drain pipes including packing under and haunching against the sides of pipe after they are laid & tested complete all as specified and directed.

M&L for laying Double Wall Corrugated Polyethelrne (DWCPE) 150 mm dia pipes in trenches Class SN-4 conforming to IS 16098 (Part-2) in 6 mtr length with coupler complete all as specified and directed.

M&L for laying Double Wall Corrugated Polyethelrne (DWCPE) 200 mm dia pipes in trenches Class SN-4 conforming to IS 16098 (Part-2) in 6 mtr length with coupler complete all as specified and directed.

M&L for laying Double Wall Corrugated Polyethelrne (DWCPE) 300 mm dia pipes in trenches Class SN-4 conforming to IS 16098 (Part-2) in 6 mtr length with coupler complete all as specified and directed.

M&L for 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 B-1 smooth finished ,and reforming benching as required for 150 mm internal dia of pipe complete all as specified and directed.

M&L for 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 B-1 smooth finished ,and reforming benching as required for 200 mm internal dia of pipe complete all as specified and directed.

Demolition of cement concrete reinforced in ground floor and paving n exc 15cm thick (below or above ground level) complete all as specified and directed.

M&L for Precast cement concrete 1:2:4 type B1 using 20 mm graded stone aggregate as in landings, cover slab (for manholes etc) and similar work including necessary form work and set in CM 1:6 complete all as specified and directed.

M&L for 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 and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips all as specified and directed.

M&L for Mild steel TMT bars 6 to 8mm dia, 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.

Taking down cement plaster any description on brick or stone walls and including wall tiles etc including raking out joints, hacking for key, scrubbing down with water complete all as specified and directed.

Demolition of brick work or stone/boulder masonry built in cement mortar including all quoins, arches, pillars etc complete all as specified and directed.

M&L for Pre-cast cement concrete block masonry, Type C1 1:3:6 (20 mm graded aggregate) with solid blocks, exc. 10 cm in width and setting in mortar 1:4 , complete etc complete all as specified and as directed

Demolition of cement concrete and paving not exc 15 cm thick (below or above ground level) complete all as specified and as directed.

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

M&L for PCC 1:2:4 type B-2 using 40 mm graded stone aggregate as in surface channels and drains complete all as specified and directed.

M&L for cement concrete 1:2:4 type, B0 using 12.5mm graded stone aggregates as in copings, fixing of post/ Chajja kerbs, roof padding/staging of water tank etc including necessary fromwork, weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed

M&L for rendering on fair faces of brick work or concrete surface of wall 15mm thick in CM 1:4 mixed water proofing compound as per mfd instruction to be finished even and smooth without using extra cement complete all as specified and directed (Note :WPC shall be meased and paid sepeartely )

M&L for rendering 10 mm thick in CM (1:4) on fair faces of brick work or concrete surface finished even and smooth without using extra cement etc complete all as specified and as directed

Supply only water proofing compound (Liquid) complete all as specified and as directed.

M&L for Extra for forming fair finished drain or channel 15/20/30 cm inner girth in cement concrete, using extra cement, including forms, moulds, mitred / stopped ends etc complete all as specified and directed.

Dismantling of stone slabs and tiles laid dry or laid dry and pointed of any description or thickness in floors, aprons etc.

Dismantling of stone slabs and tiles laid, bedded and pointed in any mortar of any description or thickness in floors, aprons etc.

M & L for Providing 75 mm thick cement concrete 1:3:6 type C-2 (using 40 mm graded crushed stone aggregate) as in subbase/plinth protection.

M & L for providing 100mm thick cement concrete 1:4:8 type D-2 (using 40 mm graded crushed stone aggregate) as in subbase.

M&L for chequered cement concrete tiles 20cm x 20cm x 25mm thick, set ,jointed and pointed in neat cement slurry in floors.(with grey cement and pigments) over 20mm screed bed or bedding layer of mortor in CM 1:6 complete all as specified.

M&L for Sand filling under floors or in foundation including watering and consolidation complete all as specified and as directed.

M&L for Machine pressed precast concrete interlocking paver block with grey cement and pigments any shape and size confirming to IS 15658-2006 of 60mm thickness, M-35 Grade complete all as specified and as directed.

S & F in repairs PVC (SWR) pipes 75 mm dia bore single socketed in any length with rubber ring joints fixed to walls including necessary fittings all as specified and as directed.

S & F in repairs PVC (SWR) pipes 75 mm dia bore single socketed in any length with rubber ring joints laid in trenches or in floors including necessary fittings all as specified and as directed.

S & F in repairs PVC (SWR) pipes 110 mm dia bore single socketed in any length with rubber ring joints fixed to walls including necessary fittings all as specified and as directed.

S & F in repairs PVC (SWR) pipes 110 mm dia bore single socketed in any length with rubber ring joints laid in trenches or in floors including necessary fittings, all as specified and as directed.

S&F PVC (SWR) Bends 75mm dia with access door of any radious fixed in repair all as specified and as directed.

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

S&F PVC (SWR) junction single(single T) equal or unequal 75mm dia with access door fixed in repair all as specified and as directed.

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

S&F 75mm PVC (SWR) branch piece, double (single Y) equal or unequal fixed in repair all as specified and as directed.

S&F 110mm PVC (SWR) branch piece, double (double Y) equal or unequal fixed in repair all as specified and as directed.

Dismantling wrought iron or mild steel work of any description not otherwise provided for complete all as specified and directed.

M & L for Rolled mild steel sections as in main and cross beams, hip and jack rafters; purlins where connected to common rafters and running rails and guides for sliding doors; fixed with angle cleats or other connecting plates conforming to Fe-410- W(Gde-E-250) quality-B complete all as specified and directed.

M & L for Pre- painted galvalume aluminum zinc coating GI based corrugated steel sheet 0.50mm thick of an colour having tensile strength of 550 Mpa, 150AZ, as in roof covering / cladding to wall, fixed with self tapping screws, including dismantling existing sheet complete all as specified and directed.

M&L for Pre-painted galvalume aluminum zinc coating GI based Plain steel sheet 0.50mm thick of any colour having tensile strength of 550 Mpa, 150AZ as in roof covering/cladding to wall, fixed with self tapping screws, including dismantling existing sheet complete all as specified and directed.

M & L for Preparation of new steel surfaces exceeding 10cm width or girth and applying two coats of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Returning, filing in, excavated soil including spreading, levelling, watering and well ramming in layers not exceeding 25cm etc complete all as specified and directed

Removal of excavated materials not exceeding 50 m and depositing where directed at a level not exceeding 1.5 m above the starting points etc complete all as specified and directed

VIKAS CONSTRUCTIONS (BID ID -3350850)

S SELVALAKSHMI ENGINEER AND CONTRACTOR (BID ID -3352065)

Sathya Sri Construction (BID ID -3352843)