SPECIAL REPAIR TO ROOF TREATMENT IN BLDG NO P2,P7,P37, P23, P12 AND P24 AT NCC AND PROVN OF 1 AC IN BLDG NO T-28 AT MIL STN GORAKHPUR

Amount

Demolition of brick tiles flat or edges pointed in any type of mortar complete all as specified and directed.

Dismantling/Demolition /striping out of existing roof treatment (tarfelt and roof plaster etc) including PCC padding of any discription and any thikness including backing and removal the debris complite all asspecified and directed.

M&L PCC in roof kerbs of mud stops, rounded or chamfered on edges and base of Over head tank type B1 (1:2:4) using 20 mm graded aggregate complete all as specified and directed.

Roughening surfaces of old concrete floor by picking, sweeping clean and washing down with water to removedust, etc brushing neat cement slurry with 3.0kg of cement per sq. metre complete all as specified and directed at site.

M&L for 40 mm thick PCC roof padding 1:2:4 type B-0, 12.5 mm graded stone aggregate in floors , finished smooth .complete as specified and directed.

M&L for 10 mm thick screed bed or bedding layer of mortar in CM 1:3, using Liquid Water Proofing Compound as per manufacturer's instruction, laid in roof finisshed even and smoooth without using extra cement (WPC shall be paid separately) complete all as specified and directed at site.

M&L for water proofing treatment to flat roofs and edges (vertical or tapered) etc. in following sequence:- (i) Properly cleaning and drying the surface (ii) Applying a coat of bitumen primer @ 0.40 Kg/Sqm (iii) Applying a coat of hot air blown grade bitumen 85/25 @ 1.2 Kg/Sqm (iv) Laying 3mm thick APP modified water proofing membrane with 100mm overlaps, sealed and bonded to the surface by 'torchon' method as per manufacturer's instructions complete all as specified and directed.

M&L for 300mm x 300mm x 7-9mm thick size roof cool tile to reduce room temperaature, slip resistance, ocean blue in colour laid in cement mortar 1:6 and pointing in CM 1:3 over 15mm thick screed bed complete all as specified and directed. Make : Johnson or equibvalent of Ocean Blue

M&L applying of bituminous aluminium paint over water proofing membrane @0.15 ltr/sqm as per manufacturer instructuions complete all as specified and directed.

Supply only liquid water proofing compound ISI Marked complete all as specified and directed.

S&F in repairs steel water tubing `medium grade’ galvanized 20 mm bore with all fittings and fixed complete to walls and ceiling concealed and joints fixed with adhesive complete all as specified & directed.

Disconnecting existing tanks capacity exc 250 ltrs and n. exc. 500 ltrs, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing inposition complete all as specified and directed at site.

Disconnecting existing tanks capacity exc 500 ltrs and n. exc. 1000 ltrs, setting aside (or lowering if required) for repairs, cleaning, etc. and hoisting if required reconnecting and re-fixing inposition complete all as specified and directed at site.

S&F in repairs 500 ltrs capacity rotational moulded polythelene water storage tanks (cylindrical or vertical with closed top)hoisted and fixed in position all as specified in SSR part I. and as directed by the Engineer-in-Charge.

S&F in repairs 20mm bore ball valves high pressure of PTMT with epoxy coated Aluminum rod & high-density plastic ball screwed for iron pipe & fixed.(Minimum weight15mm-142gms / 20mm-210gms / 25mm-455gms / 40mm-690gms) complete all as specified and as directed by the Engineer-in-Charge.

S&F in repair 20 mm dia gun - metal globe or gate valves with iron wheel head ,screwed both ends for iron pipe and fixed complete all as specified and directed at site.

Taking down eaves gutters and rainwater pipes (any size or pattern), including all fittings, heads, shoes, bends, swan-necks, etc., including cleaning or refixing or removal to Store (measured overall as fixed along the centre line over fittings and accessories)

S&F Bands, straps, supports or stays for rainwater, ventilating pipes,including bolts, if required hooks (stay), heavy, for large gates; hook and pintle hinges large hasps and staples; chains; hand made sliding bolts; clamps hold fasts; wall ties; hooks for hanging fans; plain angle cleats for securing purlins to wood trusses or rafters; knee piece inserts; two way and three way straps, plate washers and similar small articles conforming to Fe-290 Gde-E-165 complete all as specified and directed at site.

S&F 110mm PVC (SWR) pipes single socketed, in any length with rubber ring joints, laid in trenches or in floors complete all as specified and directed at site.

S&F 110mm PVC (SWR) bends any radius complete all as specified and directed at site.

S&F 110mm PVC (SWR) junction single, (Single T) equal or unequal complete all as specified and directed at site.

Demolition of brickwork and portions ordered to be dismantled built in cement mortar or cement lime mortar complete all as specified as directed.

M&L Brick work with sub class B bricks straight or curved on plan exc 6m mean radius built in CM 1:4 complete all as specified as directed.

Taking down cement or lime plaster any description on brick or stone walls etc including recking out joints hacking for key scrubbing down with waters. complete all as specified as directed.

M&L for rendering 15mm thick in cement mortar 1:4 on fair faces of brick masonry or concrete surfaces of walls, chajja, fins facia etc upto 3 storie height mixed with water proofing compound (ISI marked) @ 3% by weight of cement or as per manufacturer’s instructions, finished even & smooth without using extra cement complete all as specified. Note 1: - Supply only water proofing compound shall be measured and paid for separately. 2. Cost of scafolding for rendering is incuded in this item. 2: Rendering will be done in two layer. 1st layer will be 10-12 mm thick and 2nd layer will be 3-5 mm thick.

M&L for rendering 15mm thick in cement mortar 1:6 on faces of brick work or concrete surfaces, finished even and smooth without using extra cement complete.

M&L rendering 5mm thick 1:3 CM on fair face of concrete surface on ceiling finished even and smooth without using extra cement

M&L for preparation of newly plastered of surface and three coat of white wash on ceiling surface incl complete all as specified and directed at site.

M&L for preparation of newly plastered of surface and three coat of white wash on vertical surface complete all as specified and directed at site.

M&L for preparation of new plaster surfaces of wall and applying two coats of cement base paint over a coat of primer/putty complete all as specified as directed.

M&L preparation of old plaster surfaces of wall including complete removal of existing treatment and applying two coats of cement base paint complete all as specified as directed.

Demolition of cement concrete (unreinforced) of any description and any position not otherwise specifically provided for complete all as specified and directed at site.

M&L 100mm thick PCC type B-1, (1:2:4) using 20mm graded stone aggregate in Sub base, hard standing , plinth protection etc finished the surface even & smooth with using extra cement.

M&L for PCC 75 mm thick 1:3:6 type C-2 using 20mm graded stone aggregate in Sub base, hard standing , plinth protection etc finished the surface even & smooth without using extra cement.

M&L glass dividing strip 4mm thick 38 mm wide fixed in panel complete all as specified and as directed.

Taking down shutters of any description exc 2 Sqm each and Refixing of shutter in same opening after tiling and other work completed complete all as specified and directed.complete all as specified and directed at site.

M&L for PCC 1:3:6 type C1 as in hold fast blocksand filling in pressed steel frame and fasning of hold fast incl. Necessary form work complete all as specified and directed at site.

S&F in repairs 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 balusteres, walk ways, railings, frame work of water tanks and similar work complete all as specified and directed.

M/L preparing old steel surfaces of any description over 10cm width or girth and applying two coat of synthetic enamel paint over a coat off red oxide primer complete all as directed

M/L preparing new steel surfaces of any description over 10cm width or girth and applying two coat of synthetic enamel paint over a coat off red oxide primer complete all as directed

Taking down carefully aluminium point wiring (light, fan, socket bell or power) , complete with fitting such as switches ceiling roses,lamp holders sockets,regulators,call bell light fitting with PVC conduit surface /concealed or wooden pattens including sunken cast iron /pressed steel terminal boxes etc and making good the disturbed surfaces of walls, roof, floors etc to match with the existing surfaces all as specified and directed by Engineer in charge.

M&L for Point wiring with PVC insulated 1.5 sq mm multi stranded copper conductor cable 1100 volts grade drawn into and including concealed PVC conduit not less than 20mm (ISI marked) including all fitting and fixing accessories including GI sunken box terminal boxes duly painted with two coats of anti-corrosive paint in side and inner and outer cover for mounting ofmodular switches, sockets, fan regulators etc and PVC insulated 1.5 Sqmm multistranded copper conductor cable as earth wire including sunken box and modular plate and making good the disturbed surfaces to match with the existing surfaces complete all as specified and directed by Engineer in charge. (a) One light point/fan point controlled by one switch.

M&L for point wiring with (FRLS) flame retardant low smoke PVC insulated unsheathed cable 2.5 sqmm with multistranded copper conductor, in and including PVC casing caping with fittings, including all tees, bell mouth tube ends and fixing accessories such as couplers, saddles, pipe hooks etc including provision of sunken pressed steel GI terminal boxes of not less than 1.6mm wall thickness, concealed in wall with modular top cover and plate including (FRLS) flame retardant low smoke PVC insulated copper earth conductor 1.50sqmm connected to common earth and earth dolly complete for 3 pin 15 Amps socket independent. Note for item Nos 42 to 43 :- (i) Rate quoted shall be inclusive of cutting chases and making good the disturbed surfaces to match the existing surface.(ii) Switches, Socket outlet, call bell, bell push and fan regulators shall be measured and paid separately.

Supply & Fix in repairs 20 watt LED light fitting engineering plastic batten with white acrylic cover LED light (integrated LED channel) natural white, energy saving complete with its all accessories internally perwired and including connecting up with twin core twistered flexible copper conductor cable of suitable size complete all as specified and directed. Make:- Havells /Bajaj / CG/Philips.

M & L modular switch single pole 1 way, 1 module, 6 Amp complete all as specified and directed.

M & L for modular switch 1 way, 16 Amps, 1 module, flush button single pole, one way, complete all as specified and directed.

M & L for modular socket outlet 2 in 1 6 pin 6 amp and 16 amp combined module, 6/16 Amp, 230 Volts AC circuit, complete all as specified and directed.

S&F factory made epoxy powder coated distribution board SPN 8 ways double door with acrylic top cover (IP-43 protection) fabricated from minimum 1.6mm thick CRCA sheet and fixed flush to wall and suitable for universal mounting and including 200 Amps copper bus bar, neutral bar, standard DIN rail, earth bar and cable ties for cable management, top and bottom removable gland plates all as specified & directed.

S&F MCB, SP, 6 to 32 Amps, 'C' curve, 10 KA breaking capacity, 240 volts complete all as specified and directed.

S&F MCB, SPN, 40 Amps to 63 Amps, 'C' curve, 10 KA breaking capacity, 240 volts complete all as specified and directed.

M&L earthing complete with galvanised steel earth plate electrode 600x600x6.3mm thick, burried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of earth plate not less than 1.5 metres below normal ground level, connected to galvanised earth wire4mm dia. by means of bolts, nuts, check nuts and washers of galvanised steel all as shown in electrical plate No.5 connected to earthing test point all as specified including testing on completion including necessary excavation and eath work in soft/loose soil, PCC 1:2:4 type B1 pit, Precast RCC cover 65 mm thick in mix 1:2:4 type B1 duly reinforced with mild steel bars 6 mm dia. @ 100 C/C both ways ,funnel made out of 0.63 mm Galvanised sheet, 20 mm bore medium grade watering pipe, GI wire mesh as directed, copper lugs, 7.50 M long Galvanised mild steel protection pipe 15 mm bore light grade, test point terminal block 75x75x25 mm,made of phosphorus bronze ,drilled and screwed including 3 Nos 8 mm dia. 25 mm long hex. head scres,Earthing lead of 7.50 m long complete all as specified.

S & F modular type PVC enclosure with a two pin and earth plug and socket 16 Amps complete with one single pole MCB 20/25 Amps capacity, complete all as specified and directed.

M&L in repairs sub main wiring with 2 Nos single core PVC insulated unsheathed 4 sqmm stranded copper conductor cable and 1 No single core PVC insulated-unsheathed 4 sqmm stranded copper conductor cable for earth continuity, drawn in & including suitable PVC casing & capping /PVC pipe with all fittings ISI mark complete all as specified and directed. (length of 2 No 4 sqmm conductor cable, 1 No 4 sqmm conductor earth continuity cable and accessories shall be measured as one unit length) Note: (i) Two runs of 4.0 Sqmm conductor cable and one run of 4.0 Sqmm conductor earth continuity cable and accessories shall be measured as one unit length.(ii) Cutting chases and making good of disturbed surface shall deem to be including in the unit rate quoted by tenderer.

supply including installation and testing split type air conditioner,inverter technology,of capacity 1.5 TR 5 star rating high energy efficiency, non CFC refrigerant condenser coil copper indoor noise level-high 45 db,low 37 evaporator fin type hydrophilic blue fins condenser fin type anti-corrosive blue fins,dust filter,auto restore,sleep mode ,along with remote for working on 230V,50Hz, complete including cutting of existing wall / window and proper fixing and making good disturbed surface with existing surface,including supply and fixing of decorative ply if required ,complete all as specified and directed Make:Carrier / Voltas / Blue Star / LG

sanjay enterprises (BID ID -3403529)

ANIRUDH ENTERPRISES (BID ID -3402106)

M/s R.S. Enterprises (BID ID -3404162)

PANKAJ AND BROTHERS (BID ID -3403416)

M/S SHAILZA TRADERS (BID ID -3403680)

JYOT BUILDERS (BID ID -3404210)

M/s Vivek Traders (BID ID -3403913)

H AND Y GROUP (BID ID -3399829)