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 LINE ML LINES PRTC 106 INF BN UNDER GE N BANGALORE

Amount

Mechanically pumping out sludge from septic tanks of any size and depth and removing the same to distance/place as earmarked by state auth out side defence land including any type of T & P required etc. dewatering of water complete all as 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 but for depth of manhole exc 1.5m but n.exc 3.00mtr

All as per item No 2 but for depth of manhole exc 3.00m but n.exc 4.00mtr Note:- for item Nos 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) at 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 safety 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 detected / completed same day and concerned JE / Engineer-in-Charge is satisfied to the efforts applied then 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. 200/- 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 & removing the sludge / mud to a distance exc 50m and n.exc 1500m and depositing eco friendly where as directed by engineer in charge. following size of pipes:-

All as per item No 5 but internal Dia of the Pipe 150mm

All as per item No 5 but internal Dia of the Pipe 200mm

All as per item No 5 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 / dese soil etc complete all as specified and directed

All as per item No. 10 above but for depth 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 cement concrete bed to drain pipes including packing under and haunching against the sides of pipe after they are laid & tested for 150 mm bore of pipe with cement concrete 1:4:8 type D-2 using 40mm graded stone aggregate complete all as specified and directed.

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

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

M&L for laying DWCP 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 by Engr-in-charge

M&L for laying DWCP 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 by Engr-in-charge

M&L for laying DWCP 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 by Engr-in-charge

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 Mild Steel TMT bar 6 to 8mm dia cut to length bent to shape required including cranking, bending spirally for hoping for columns hooking ends and binding with & including Mild Steel wire (annealed) not less than 0.9mm dia or securing with clips complete.

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 manufacturer instruction to be finished even and smooth with out using extra cement complete all as specified and directed Notes :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 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 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 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 repair 75 mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including necessary fittings all as specified and as directed.

S & F in repair 75 mm dia bore PVC (SWR) pipes 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 repair 110 mm dia bore PVC (SWR) pipes single socketed in any length with rubber ring joints fixed to walls including necessary fittings all as specified and as directed.

S & F in repair 110 mm dia bore PVC (SWR) pipes 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 75mm dia PVC (SWR) Bends with access door of any radious in repair

As per item No. 48 abpve but for 110mm dia

S&F 75mm dia PVC (SWR) junction single (single T) equal or unequal with access door in repair

As per item No. 50 abpve but for but 110mm dia

S&F 75mm PVC (SWR) branch piece, double (single Y) equal or unequal in repair

S&F 110mm PVC (SWR) branch piece, double (double Y) equal or unequal in repair

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

Dismantling wrought iron or mild steel work of any description not otherwise provided for

M&L for MS rolled 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-A).

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

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

Chaitanya Constructions (BID ID -3082244)

Lakkaiah Rangaswamy (BID ID -3080832)

VIKAS CONSTRUCTIONS (BID ID -3080577)

Sathya Sri Construction (BID ID -3082924)

MAA ENGINEERING SERVICERS (BID ID -3083542)

S SELVALAKSHMI ENGINEER AND CONTRACTOR (BID ID -3080578)

SP ENTERPRISES (BID ID -3097263)