REPAIRS TO AREA STORM DRAINAGE SYSTEM DRAIN COVERS CULVERT RCC COVERED SLAB ETC FOR INSIDE GTRE CDA DSC AND GE BSO EM OFFICE UNDER AGE BR II AT BANGALORE

Amount

Demolition of brick work or stone / boulder masonry, PCC block masonry built in cement mortar including all quoins, pillars etc., separation of serviceable materials from the unserviceable, stacking the serviceable materials within 100 M and disposal of unserviceable materials, debris and rubbish outside MD land complete all as specified and as directed.

Material and labour for Plain Cement Concrete as in foundations, filling and mass-concrete type D2 (1:4:8) using 40 mm graded stone aggregate complete all as specified and as directed.

Material and labour for Random Rubbled masonry brought upto uncoursed, well bonded, bedded and solidly hearted built in CM (1:6) except stone complete all as specified and as directed. NOTE :- Serviceable stone as obtained from demolition of Sl Item No.1 shall be re used.

Material and labour for Random Rubbled masonry brought upto uncoursed, well bonded, bedded and solidly hearted built in CM (1:6) complete all as specified and as directed.

Material and labour for raking out joints to random rubble or polygonal rubble uncoursed or brought up to courses in cement mortar complete all as specified and as directed.

Material and labour for flush pointing to random rubble masonry, uncoursed or brought upto courses in CM (1:3) complete all as specified and as directed.

Extra over stone walling for hammer dressing to face stones and dressing of face beds and joints, as specified, of random rubble walling, uncoursed or brought upto courses complete all as specified and as directed.

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

Add or deduct on Sl Item No. 08 above for each 25mm girth or part there of over or under 30cm complete all as specified and as directed.

Material and labour for Plain Cement Concrete, type B0 (1:2:4), using 12.5mm graded stone aggregate as in copings, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angles and throating complete all as specified and as directed.

Material and labour for Precast cement concrete (1:3:6) type C1 (using 20mm graded stone aggregate) block masonry with solid blocks, exceeding 10cm in width and setting in cement mortar (1:6) complete all as specified and as directed.

Material and labour for rendering 15mm thick on fair faces of brick work or concrete surfaces in CM (1:4) and finishing the surface even and smooth without using extra cement complete all as specified and as directed.

Material and labour for cleaning / desilting of bed of the drains constructed in any masonry thickness not exc. 40cm including removal of vegetation, growth or bushes or bushes or small vegetation and getting out and removing the roots including disposing off excavated silt, soil vegetation, shrubs including taking out cover slabs for cleaning etc., to a distance n.exc 100m where directed and deposited to a level not exc 1.5m above the starting point complete all as specified and as directed by Engineer-in-Charge.

Demolition of PCC in ground floors and pavings not exc 15cm thickness (below or above ground level) (unreinforced) removing debris outside MD land complete all as specified and as directed.

Material and labour for 75mm thick Plain Cement Concrete, type B- 2, (1:2:4), using 40mm graded stone aggregate for flooring or hardstanding complete all as specified and as directed.

Supply and fix in repairs, pre-painted galvalume aluminum zinc coating GI based corrugated 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 complete all as specified and as directed.

Supply and fix in repairs 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 / ridge, fixed with self tapping screws complete all as specified and as directed.

Dismantling structural steel work including doors, gates but excluding framed truss etc.complete all as specified and as directed.

Material and labour for rolled mild steel structural steel for joist, channel, angle, or tee sections, fixed independently, without connecting plates, etc. conforming to Fe 410W (Gde E-250) Quality B complete all as specified and as directed.

Dismantling of stone slab / Interlocking tiles of any description or thickness in floors laid dry or laid dry and pointed in any mortar complete all as specified and as directed.

Labour only for laying of 60mm thickness machine pressed precast concrete interlocking paver block any shape and size conforming to IS 5658-2006 M-35 Grade with grey cement and pigment complete all as specified and as directed.

Demolition of stone slab / interlocking tiles of any description or thickness in floors laid dry or laid dry and pointed in any mortar complete all as specified and as directed.

Material and labour for hard core of gauge n exc. 63mm, deposited, spread and levelled in layers not exc 15cm thick, watered and rammed to a true surface complete all as specified and as directed.

Material and labour for filling sand of approved quality under pavers including spreading, levelling, watering, compacting and well ramming with hand rollers complete all as specified and as directed.

Material and labour for 40mm thick Plain Cement Concrete, type B-1, (1:2:4) using 20mm graded stone aggregate complete all as specified and as directed.

Material and labour for 60mm thickness machine pressed vibrated in PU moulds precast concrete interlocking paver block of any shape and size conforming to IS 5658-2006 M-35 Grade with grey cement and pigment complete all as specified and as directed.

Material and labour for pre-cast cement concrete type B1, (1:2:4) using 20mm graded stone aggregates as in kerb stone of over all size 450mm x 325mm x 150mm thick including chamfers, weatherings, throating etc and setting in cement mortar (1:4) with joints to match. complete all as specified and as directed.

Material and labour for rubber moulded chequered cement concrete tiles 30cm x 30cm x 25mm thick, set, jointed and pointed in neat cement slurry in floors with grey cement and pigment including screed bed or bedding layer of cement mortar (1:4), 15mm thick for laying floor finishes complete all as specified and as directed.

Material and labour for preparation of new concrete surfaces of any description over 10cm in width or girth and applying two coats of synthetic enamel paint over a coat of primer complete all as specified and as directed.

Removal of debris exc. 1.5 KM but not exc. 5 KM out side MD land and depositing where directed.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided for, separation of serviceable materials from the unserviceable, stacking the serviceable materials within 100 Mtr and disposal of unserviceable materials, debris and rubbish outside MD land complete all as specified and as directed.

Material and labour for precast cement concrete (1:2:4), type B1, using 20mm graded stone aggregate in landings, cover slabs (for manholes etc.) shelves and similar articles with plain faces and set in cement mortar (1:4) complete all as specified and as directed.

Material and labour 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 quality complete all as specified and as directed.

Material and labour for mild steel TMT bars 6mm to 8 mm dia, cut to length, bent to shape required including cranking, bending spirally for hooping for columns and binding with and including mild steel wire (annealed) not less than 0.9mm dia or securing with clips complete 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 as directed.

Supply and fix rolled mild steel framed work such as grills, gratings etc., with ends of bars shouldered and / or riveted, or forged into spikes; framed guard bars; barred iron doors; ladders; framed balusters; walk ways; railings; frame work of water tanks and similar work conforming to Fe 290-0 Gde E-165 complete all as specified and as directed.

Material and labour fpr applying two coats of synthetic enamel paint on steel and iron surfaces of any description, not otherwise, described, over 10cm width or girth including preparation of new surface and applying one coat of red oxide, zinc chrome primer complete all as specified and as directed.

Material and labour for 100mm thick Plain Cement Concrete type D-2, (1:4:8) using 40mm graded stone aggregate as in sub base complete all as specified and as directed.

Material and labour for 100mm thick Plain Cement Concrete type B-2, (1:2:4) using 20mm graded stone aggregate as in hard standing complete all as specified and as directed.

Forming Contraction (dummy) joints 65mm deep x 10mm wide, filled with sealing compound Grade 'A' complete all as specified and as directed..

Material and labour for applying one coat of synthetic enamel paint on brick, stone, concrete, asbestos cement or plaster surface of any description over 10cm girth or width, not otherwise described including preparation of old surface complete all as specified and as directed.

Material and labour for precast cement concrete type C1 (1:3:6) using 20mm graded aggregate in bed plates, bonders (for stone walling), (of any section indicated), with plain fair faces, including chamfers, weatherings, throating etc. and setting in CM (1:4) with joints to match complete all as specified and as directed.

Supply and fix chain link MS galvanised fencing, any size wt 3 to 4 Kg per sqm including taking down old complete all as specified and as directed.

Material and labour for rolled mild steel framed work as in doors or gates of angle or other section with gusset plates, rails, braces, etc., complete, drilled for fixing of steel sheeting or other covering. doors, etc. to be prepared for hanging or sliding with and including either hooks and hinges or steel hanging door fittings (exclusive of steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing conforming to Fe 290-0 Gde E-165 complete all as specified and as directed.

Taking down eaves gutters and rainwater pipes / PVC pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks,etc., including cleaning or refixing or removal to store (measured over all as fixed along the centre line over fittings and accessories) if necessary including scaffolding complete all as specified and as directed.

Material and labour for PVC (SWR) 75mm dia pipes single socketed, type 'B' in any length with rubber ring joints, fixed to walls complete all as specified and as directed.

Material and labour for PVC (SWR)110mm dia pipes single socketed, type 'B' in any length with rubber ring joints, fixed to walls complete all as specified and as directed.

Material and labour for PVC (SWR) 160mm dia pipes type 'B' single socketed, in any length with rubber ring joints, fixed to walls complete all as specified and as directed.

Material and labour for applying one coat of terracotta paint on tiles, brick, stone, concrete or plaster surface of any description not otherwise specified including preparation of old surface.complete all as specified and as directed.

Dewatering the existing RCC service water tanks of 500 Ltrs capacity kept over roof slab of building of any height and cleaning internal surfaces of tanks to remove scales, mud and other foreign materials, scrubbing with water using coir / jute brushes and washing the surface with fresh water cleaning the surface with mixture of bleaching powder and water and finally washing with fresh water to walls and bottom surfaces etc complete and writing in BLOCK CAPITAL letters denoting 'CLEANED ON (DATE) ' and 'DUE ON (DATE)', size of letter shall be 50mm complete all as directed. NOTE :- Cleaning of OHT shall be done every year during the contract period and measurement shall be taken at each time of cleaning.

All as per ser item No 50 above but 1000 ltrs capacity

All as per ser item No 50 above but 2000 ltrs capacity

All as per ser item No 50 above but 5000 ltrs capacity

All as per ser item No 50 above but PVC water tanks 500 ltrs capacity

All as per ser item No 50 above but PVC water tanks 1000 ltrs capacity

All as per ser item No 50 above but PVC water tanks 2000 ltrs capacity

All as per ser item No 50 above but PVC water tanks 5000 ltrs capacity

All as per ser item No 50 above but PVC water tanks 10000 ltrs capacity

Prashanth Associates (BID ID -3083282)

Lucky Enterprises (BID ID -3094401)

Anjali Constructions (BID ID -3094523)

Moulya Builders (BID ID -3087193)

D NAGI REDDY (BID ID -3085554)