NAME OF WORK SPECIAL REPAIR OF BLDG NO NP 15

Amount

Removal of existing concrete including loose/weak concrete from the concrete structure i.e. beams/columns/deckslab etc upto beyond corroded steel reinforcements to a depth of minimum 10mm minimum behind the reinforcement by chipping/hacking with chisel and hammer or by mechanical means like chisel hammer, pneumatic chippers including high pressure water jetting and removal of debris. Concrete around the corroded reinforcement shall be removed properly. The edges of the repair locations of concrete should be saw cut to depth of at least 10mm to avoid featheredging and to provide a square edge complete all as specified and directed by Engr-in- Charge.

Preparation of surface and removal of rust in the loosely bonded concrete of the RCC deckslab, beam / girder and piles shall be chipped out using the mechanical cutter exposing the bars and applying Rust Remover using small brush and allow to react it for 16-24 hrs. Before applying protective coating,the surface should be wire brushed and thoroughly cleaned for dust with dry cloth complete all as per manufacturer instructions and directed by Engr- in- Charge.

M&L for applying two coats of Anti-Corrosive Primer two component (epoxy anticorrosive zinc rich coating) on reinforcement steel surfaces uniformely. Coating shall be applied by the brush to the exposed and cleaned rebars with an interval of 45 minutes to 1 hour @ 40microns DFT / coat and allowed to completely dry for 24 hours complete all as per manufacturer instructions and directed by Engr- in- Charge.

M&L preparation of concrete surfaces by removing loose concrete, dust, dirt etc, cleaning the surface properly and applying one liberal coat of epoxy bonding agent ( two component agent) by brush application complete all as per manufacturer instruction and directed by Engr-in- Charge.

M&L 50mm thick ( average thickness) modified single component, alkaline resistant fibre reinforced, thixotropic, cementitious patch repair mortar on conrete structure. Applying the mortar arround the reinforcement and finishing to bring it in line with existing concrete surface complete all as per manufacturer instructions and directed by the Engr-in- Charge.

M&L for holes of dia 16mm and depth 100 mm drilled @ a spacing of 1mtr c/c both ways on the existing structure .The loose cementitious particles are removed using a air blower to clean the holes.Shear Keys of dia 10mm cut from HYSD rebars are anchored into these holes of depth 75mm and bent out to an equal length of 75mm using Resin Anchor Grout complete all as per manufacturer instructions and directed by the Engr-in- Charge.

M&L for micro concrete to existing concrete structure including proper tight leak proof shuttering SPL polimer modified cementitious ,low permeable'free flow 'non shrink 'self compacting micro concrete shall be grade M70 as per recommended w/c ratio and pouring as per the required thickness complete all as per manufacturer instructions and directed by Engr- in- Charge.

Demolition of cement concrete (un-reinforced) in ground floors and pavings not exceeding 15cm thickness (below or above ground level) complete all as specified and as directed by Engr-in- Charge.

Demolition of reinforced cement concrete of any description and in any position not otherwise specifically provided including removing debris to a place exc 1.5Kms and not exc 5KM outside MD land complete all as specified and directed by Engr-in- Charge

Taking down cement plaster any description on brick/ block/ stone walls, roof etc. including raking out joints, hacking for key, scrubbing down with water etc complete all as specified and directed by Engineer in charge.

Taking down chowkats or frames with shutters (without taking off shutters from frame) area not exc 1.5 Sqm each complete all as specified and directed by Engr-in- Charge.

M&L for cement concrete 1:3:6, type C2, using (40mm aggregate) 50mm thick in sub base and mass concrete complete all as specified and directed by Engineer in charge.

M&L for cement concrete 1:2:4, type B-1 using (20mm graded aggregate) 40mm thick in subbase including rough finished surface without using extra cement all as specified and directed by Engineer - in - Charge.

M & L Forming construction joints 30 mm deep x 10mm wide for plinth protection & similar work , filled with sealing compound Grade 'A' complete all as specified and directed by Engr-in-Charge.

M&L for hard core ( broken stone or boulders) of gauge not exc 63mm deposited , spread and levelled in layers not exc 15 cm thick watered and rammed to a true surface complete all as specified and as directed by the Engineer - in - Charge.

M&L for providing 100 mm thick PCC (1:3:6) type C2 using 40 mm graded aggregate as Path/Plinth protection finished the surface even & smooth with out using extra cement complete all as specified and directed by Engineer in charge.

M&L for 10mm thick rendering in CM 1:6 on fair faces of brick or concrete surfaces, even and smooth without using extra cement complete all as specified and directed by Engr-in- Charge.

M&L for complete removal of existing treatment on surface of wall etc in any position washing down with water and clearing the surface from all loose dirt, chalk, grease, fungi,algal, flakes etc, and applying two coats of weather proof acrylic paint over a coat of weather proof primer with camoulfage pattern complete all as directed.

M&L for applying two coats of oil bound distemper over and including primer and 1mm wall care putty on walls including preparation of new or previously untreated surfaces complete all specified and directed by Engr-in- Charge.

Material and labour for preparation of new steel or iron surfaces of any description over 10cm width or girth not otherwise described and applying two coats of synthetic enamel paint over a coat of zinc chrome red oxide primer complete all as specified and directed by Engr-in- Charge.

M&L for rendering in two layers on external surfaces first layer 15mm thick in CM 1:6 on fair faces of brick/PCC block or concrete surfaces and second layer ( setting coat / finishing) 5mm thick in CM 1:4 with approved water proofing compound finished even and smooth without using extra cement complete all as specified and directed by Engr-in- Charge. (Note:- WPC shall be measured and paid seperately)

Supply only Liquid water proofing compound complete all as specified and as directed by Engr-in- Charge.

Material and labour for complete removal of existing finish /treatment on walls using steel wire brush, sanding machine, rubbing ivory papers etc. and washing, rubbing down and stopping of distempered and painted surfaces, preparing surfaces and applying one coat oil bound distemper over and including primer and 1mm thick wall care putty on wall complete all as specified and directed by Engr-in- Charge.

M&L for Preparing new plastered surfaces, wall over a coat of weather coat primer and applying two coats of acrylic paint exterior with camoflauge pattern complete all as specified and directed by Engr-in- Charge.

S & F in repairs wire netting size of mesh in 0.36mm nominal dia of stainless steel wire 1.40 mm average width of aperture fixed with tinned tacks of stainless steel wire staples, etc complete all as specified and directed by Engineer in charge.

S&F in repairs Powder Coated aluminium frame (any colour) for partitions, doors, windows, ventilators with one or more rebates including joining cleat for fixing etc.(sealing of window/door frames with sillicon gel to avoid rain water entry) complete all as specified and as directed by Engr-in- Charge.

S&F Powder Coated (any colour) aluminium door shutters, aluminium section weighing 0.55 kg/m including necessary joining cleats,glazing clips, ruber neoprene packing,handles 2 Nos in each door, hinges, anodised aluminum snap beading screws including floor door closer mechanism etc. complete all as specified and as directed by Engr-in- Charge.

S&F Powder Coated (any colour) aluminium window and ventilator shutters, fixed type without sash bar, aluminium section weighing 0.55 kg/m including necessary joining cleats, glazing clips, rubber packing, anodised aluminium snap beading, screws etc.complete all as specified and as directed by Engr-in- Charge.

S&F Powder Coated (any colour) aluminium grill , 75mm size of mesh weighing not less than 2.07kg/Sqm properly secured with screwsincluding aluminium channel 'F' angle 20mm x 15mm fixed to aluminium frame work .complete all as specified and as directed by Engr-in- Charge.

Taking down shutters of size exc 1 sqm and n exc 2 sqm each and refixing in the same opening including necessary adjustment after laying of floor tiles complete all as specified and directed by Engr-in-charge.

M & L for MS 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 0.9mm dia or securing with clips etc complete all as specified and directed by Engineer in charge.

M & L for MS TMT bars 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 5mm dia and over upto and including 10mm dia in stirrups, spacers and binders or securing with clips etc complete all as specified and directed by Engineer in charge.

M&L for form work to sides and soffits of floor or roof beams, beam haunchings, girders, bressummers, lintels, cantilevers, shelves including supports, overhangs etc also splays between floors and beams etc complete all as specified and directed by Engineer in charge.

M&L for form work to rough finished concrete surface to sides of pillars square, rectangular or polygonal , posts, sturts, piers, columns and stanchions complete all as specified and directed.

M&L for Reinforced cement concrete, (type B-1), 1:2:4 using 20mm graded aggregate as in column,pillars, sturts , beams , cantilevers, lintels etc complete all as specified and directed by Engr-in-Charge.

Dismantling plain or corrugated steel sheeting , AC sheet ( corrugated , semi corrugated etc) any gauge, thickness sheets including Nainital or similar pattern roof coverings in any position complete all as specified and directed by Engineer in Charge.

S&F Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheeting (PPGL) 0.50mm thick of any colour having tensile strength 550 Mpa as in roof covering/cladding to wall , fixed with self tapping screws etc complete all as specified and directed by Engineer in charge.

Refixing only Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheeting (PPGL) 0.50mm thick of any colour having tensile strength 550 Mpa as in roof covering/cladding to wall , fixed with self tapping screws etc complete all as specified and directed by Engineer in charge.

S&F Pre-painted galvalume aluminium zinc coating GI based plain steel sheeting (PPGL) 0.50mm thick of any colour having tensile strength 550 Mpa as in roof covering/cladding to wall , fixed with self tapping screws etc complete all as specified and directed by Engineer in charge.

Refixing only PVC (SWR) pipes 110mm dia in any length with rubber ring joints fixed to walls/trenches/floors etc complete all as specified and directed by Engineer in charge.

S&F PVC (SWR) pipes 110mm dia in any length with rubber ring joints fixed to walls/trenches/floors etc complete all as specified and directed by Engineer in charge.

Demolition of brick work / stone built in cement mortar complete all as specified and directed by Engr-in- Charge.

Excavation in trenches n.exc 1.5m wide and n.exc 1.5m in depth for foundations, etc, or for shafts, wells, manholes etc and getting out in soft /loose soil complete all as specified and as directed by Engr-in- Charge.

M&L for cement concrete 1:4:8 type D-2 using 40mm graded crushed stone aggregate in foundations and mass concrete complete all as specified and as directed by Engr-in-Charge.

M&L for PCC 1:3:6, type C-1 (using 20 mm graded crushed stone aggregate) as mass concrete as in foundation of posts complete all as specified and directed by Engineer in charge.

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

M&L for precast cement concrete block masonry with solid blocks, exc. 10cm in width with PCC type C1, 1:3:6 (using 20 mm graded stone aggregate) and set in CM (1:6) complete all as specified and as directed by Engr-in- Charge.

M&L for 15 mm thick rendering in cement mortar 1:4 on fair faces of brick or concrete surfaces, finished even and smooth without using extra cement complete all as specified and as directed by Engr-in- Charge.

M&L for cement concrete type B1 1:2:4 (Using 20 mm graded stone aggregate) for lintels over 1.5m span, cills, steps, seismic and other similar bands, plinth courses, parapets and railng upto 60cm in height, copings and the like including eathering, slightly rounded or chamfered angles andf throating complete all as specified and directed by Engineer in charge.

S& F mild steel Fe-410-W(Gde-E-250) quality-B, Joist, channel,angle,or tee sections, fixed independently,connecting plates, etc,(cut to ordinary lengths i.e.within 20mm of the length indicated), ornamental and intricate design including necessary steel double scaffolding (12 m to 15 M Height) complete all as specified and as directed by Engr -in- Charge.

Removing excavated excavated soil/ material exceeding 50mtr but not.exc 250 mtr and depositing where directed at a level n.exc 1.5 mtr above the starting point complete all as specified and as directed by Engr-in- Charge.

M&L MS Framed work of Fe-410- W (GdeE-250) in repairs 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 or steel sheeting or other covering, running rails and guides) and hanging; also fastening and fixing complete all as specified and directed by Engineer in charge.

Taking down carefully existing aluminium/Copper point wiring light, fan socket or power bell complete with fitting such as sockets, ceiling roses, pendants batten holders regulators socket, call bells & making good to the disturbed surfaces of walls, matching the colour with existing Surface complete all as specified and directed by Engineer in charge. Note: Rate for making good shall be deemed to be included in above item rate.

Taking down unserviceable flame proof main switches and MCB distribution boards single phase complete all as specified and directed by Engineer in charge.

Taking down unserviceable flame proof light fitting including rotary switch complete all as specified and directed by Engineer in charge.

M & L for point wiring complete with 1.5 Sqmm (Nominal area) PVC insulated multistranded fire retardant (low smoke unsheathed and multicore copper conductor cable with colour code ISI marked and including Steel conduict ISI marked and conduit fittings for one light point/fan point/5 Amps switch socket/bell/engagement light controlled by one switch including PVC insulated 1.5 Sqmm single core copper earth wire to common earth and connecting to earth dolly and including suitable MS sunken box of suitable size and covered with & including 3 mm thick bakelite, laminated hylem sheet top cover etc complete all as specified and directed by Engineer in charge. Note :-Cost of MS sunken box and bakelite sheet included in the rate

All as per Srl item No.54 here-in-before but one three pin socket outlet 5 Amps on the independent board complete all as specified and directed by Engineer in charge.

All as per Srl item No. 54 here-in-before but one three pin socket outlet 5 Amps on the board complete all as specified and directed by Engineer in charge.

M&L for point wiring complete with 2.5 Sqmm (Nominal area) PVC insulated multistranded fire retardant low smoke unsheated and stranded copper conductor cable ISI marked in and including steel concealed conduit medium quality and conduit fitting for 3 pin 15 amp multicore switch socket combination including PVC insulated 2.5 Sqmm single core copper earth wire to common earth and connected to earth dolly and including suitable MS sunken box of suitable size and covered with & including 3 mm thick bakelite, laminated hylem sheet top cover etc complete all as specified and directed by Engineer in charge.

Supply and fix Flame proof switch socket & plug combined in LM6 cable termination box in LM6, 25A, 250V, 3P + earth complete all as specified and directed by Engineer in charge.

Supply and fix Switch flame proof rotary type with termination box in LM6, 16A, single pole 250V complete all as specified and directed by Engineer in charge.

M&L for Ceiling Rose, surface bakelite 12 to 3 terminal, 240 volts, 5 Amp ISI marked complete all as specified and directed by Engineer in charge.

Supply & fix flame proof exhaust fans AC single phase 230/ 240 V of size 300 mm sweep complete all as specified and directed by Engineer in charge.

S&F Flame proof Distribution board single door made out of aluminium housing with powder coating surface mounting SPN 8way 240 volts with bus bar rating 200 Amps dust and vermin proof suitable for incorporation of MCB's and isolators etc complete all as specified and directed by Engineer in charge.

S & F of MCB suitable for 240 volts AC supply, SP with over load and short circuit protection and rupturing capacity not less than 10 KA and 5 to 32 Amps complete all as specified and directed by Engineer in charge.

S & F of MCB suitable for 240 volts AC supply, SPN with over load and short circuit protection and rupturing capacity not less than 10 KA and 16 to 32 Amps complete all as specified and directed by Engineer in charge.

S&F Flame proof Distribution board single door made out of aluminium housing with powder coating surface mounting TPN 4way 240 volts with bus bar rating 400 Amps dust and vermin proof suitable for incorporation of MCB's and isolators etc complete all as specified and directed by Engineer in charge.

Blanking plate of plastic (Suitable for distribution board) etc complete all as specified and directed by Engineer in charge.

M&L for providing earthing complete with galvanised iron earth plate electrode 600 mm x 600 mm x 6mm as earthing lead buried directly in ground vertically to a depth not less than 2.25 Mtr deep below ground level with top edge of the plate not less than 1.5 Mtr below normal ground level connected to including galvanised GI wire 4mm as earthing lead by means of bolts, nuts, check nuts & washers etc made of GI and connected to earthing test point, providing charcoal and common salt all as shown in electrical plate No. 5 of SSR Part I of 2009 & as specified or indicated and testing on completion including excavation/earth work in any type of strata PCC (1:3:6) type C1 earthing chamber, pre cast slab 50 mm thick in cement concrete (1:2:4) type B1 (reinforced with welded steel wire fabric (XPM) weight not less than 4 Kg/sqm), funnel with wire mesh, watering pipe of 20 mm bore medium grade and lugs, including galvanised iron strip wire 4mm with GI protection pipe of 20 mm medium grade 7.5 meter long, etc complete all as specified and as directed by Engr-in- Charge. Note:- (i) Vendors are bound to get earthing result upto 5 Ohms for each earthing. (ii) Excavated material to be removed from the site and deposit at the distance not exceeding 50m distance and levelled. (iii) Refill the pit with M&L for black cotton soil 1 cum. (iv) On testing after completion if the desired earth resistance is not obtained the earthing will be redone at no extra cost

S&F Flame proof LED High power light fitting of capacity 150 Watt IP65 luminaire comprising of rectangular shape pressure Die-Cast aluminium housing with weather proof gasket for lamp & driver compartment with system wattage of 150W+/- 10% W and rated lumens of min. 5000 lumens. The LED Make must be of CREE/LUMILED/NICHIA/OSRAM with 120 degree view angle, > 120 lumen/watt, >70 color rendering and LM80 test compliance. The driver must be constant current type having THD <10% and power factor >0.95 with short circuit protection, open circuit protection, reverse polarity protection, high voltage protection,protection against 5 kV high surges and comply to IEC 60598/IS 10322(PT.5/Sec.5)1987. The luminaire must have secondary optics with perfectly matched lens for better light control complete all as specified and directed by Engineer in charge.

S&F Flame proof LED Flood light capacity 50 Watt IP65 comprising of rectangular shape pressure Die-Cast aluminium housing with weather proof gasket for lamp & driver compartment with system wattage of 150W+/- 10% W and rated lumens of min. 5000 lumens. The LED Make must be of CREE/LUMILED/NICHIA/OSRAM with 120 degree view angle, > 120 lumen/watt, >70 color rendering and LM80 test compliance. The driver must be constant current type having THD <10% and power factor >0.95 with short circuit protection, open circuit protection, reverse polarity protection, high voltage protection,protection against 5 kV high surges and comply to IEC 60598/IS 10322(PT.5/Sec.5)1987. The luminaire must have secondary optics with perfectly matched lens for better light control complete with all fitting arrangement complete all as specified and directed by Engineer in charge.

M & L for Sub main wiring with 2 single core 6 Sqmm PVC insulated FRLS cable with multicore copper conductor drawn into and including steel conduit rigid metallic of suitable dia with and including independent PVC insulated one run 6 Sqmm single core copper earth wire complete with all fitting arrangement complete all as specified and directed by Engineer in charge.

Vinod Enterprises

Vishal Builders

Atharva Enterprises

Safe Construction Co.