CWE/AF AMB/HAL-10/2020-21 SPECIAL REPAIR TO DANGER BUILDINGS AT AF STATION HALWARA UNDER GE AF HALWARA

Amount

Dismantling boarding, any description, fixed in any position with nails including rubbish off the premises complete all as specified and as directed.

Dismantling Asbestos cement plain or corrugated steel sheeting including ridges any gauge/thickness nainital or similar pattern as in roof covering complete all as specified and as directed

Demolition of plain cement concrete,un-reinforced, in ground floor and paving not exceeding 15 cm thick below or above ground floor and rubbish off the premises to a distance not exceeding 500 mtr complete all as specified and directed.

Taking down cement plaster on brick or stone walls, etc including racking out joints, hacking for key, scrubbing down with water including removal of debries to distance n.exc 500 mtr complete all as specified and directed.

Taking down chowkhats or frames exc 4 sqm each with shutters without taking off shutters from the frame including cutting holes for taking out hold fasts and making good disturbed portion in cement mortar 1:3, complete all as specified and as directed

Cutting holes brick/stone masonry walls built in cement mortar and making good in CM 1:3 or cement concrete 1:2:4 type B1 exc half brick but not exc one brick thick wall for inserting hold fasts etc complete all as specified and as directed. Note :- Depth of embedded portion of holdfasts or lugs shall be measured from the face of the jamb into the wall.

Roughening surface of old concrete floor by picking sweeping clean and washing down with water to remove dust etc and brushing neat cement slurry @ 3.0 Kg/Sqm complete all as specified and as directed

Material and labour for PCC 1:3:6, type C-2 using 12.5 mm graded mechanically crushed stone aggregates as in sub base finished fair & even without using extra cement complete all as specified and directed.

Material and labour PCC 1:2:4 type B-1 using 20 mm graded mechanically crushed stone aggregates for fixing of angle iron posts etc and the like , rounded or moulded etc including weathering slightly rounded or chamfered angles of throating including necessary form work and finishing the exposed surfaces fair & even without using extra cement complete all as specified and as directed..

Material and labour for providing & injecting chemical emulsion for post constructional Anti termite treating the soil along external perimetre of building below ground level or masonry apron at the rate of 2.25 litre of emulsion per metre of surface area with and including drilling & plugging holes etc complete all as specified and as directed.

Material and labour for providing & injecting chemical emulsion for post constructional Anti termite treating the soil under existing floor using emulsion at the rate of one litre of emulsion per hole, 300 mm apart including drilling and plugging 12 mm dia hole with cement mortar 1:2 (1 cement : 2 coarse sand) to match the existing floor complete all as specified and as directed.

Material and labour for machine cut Kota stone slab 18 to 20 mm thick (minimum size 30cmx 45cm) as in flooring, laid over and including screed bed 20 mm thick in cement mortar 1:6 set and jointed with grey cement slurry or with adhesive as per manufacturers instructions mixed with pigment to match the shade of the slab including rubbing and granite polishing achieve mirror finish complete all as specified and as directed.

Material and labour for machine cut Kota stone slab 18 to 20 mm thick (minimum size 30cmx 45cm) as in vertical surfaces, riser to steps, skirting , dado, pillars etc , laid over and including screed bed 10 mm thick in cement mortar 1:4 set and jointed with grey cement slurry or with adhesive as per manufacturers instructions mixed with pigment to match the shade of the slab including rubbing and granite polishing achieve mirror finish complete all as specified and as directed. Notes for srl No 12 &13 :- (i) The rates includes for all straight cutting and waste including raking or circular cutting. (ii) All corners in stone should be properly metred jointed to give monolithic uniform apprearance. (iii) The rates includes for laying to any pattern with one or more colour as directed. (iv) If stone of different sizes are used then no price adjustment shall be made.

Material and labour for 15 mm thick bedding layer in CM 1:3 on cleaned RCC roof slab surfaces, sides of parapet etc mixed with WPC @ 3 % by weight of cement , finished even and fair without using extra cement complete all as specified and as directed. Note : WPC shall be measured and paid separately as supply only.

Supply only integral water proofing compound complete all as specified and as directed.

Material and labour for 6 mm thick asbestos cement corrugated or semi corrugated sheets in roofs fixed with 'L' type or 'J' type hooks or cranked bolts complete all as specified and as directed..

Material and labour for asbestos cement two piece adjustable serrated ridge 6 mm thick for corrugated or semi corrugated sheets fixed with screws or with 'L' type or 'J' type hooks or cranked bolts complete all as specified and as directed..

Supply and fixing mild steel framed work as in door or gate of angle or other sections with gusset plates, rails, braces etc, using ornamental design as approved 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 purpose made hinges or steel hanging door fittings exclusive of steel sheeting or other covering, running rails and guides and hanging, fastening and fixing complete conforming to Fe 410 -W (Gde-E- 250) quality- A complete all as specified and as directed.

Supply and fixing 1.60 mm thick plain black sheet , steel gates covering to door chowkhats and simlar work cut to size, holes punched, including round headed screws, clout nails or rivets and fixed to wood or steel framing with plain 40mm lap joints with riveted or welded seams including bending or turning up, mitred angles, etc as required complete all as specified and as directed.

Supply and fixing mild steel flat iron as in hold fast, wall ties,clamps, band, strap , support or stays etc conforming to Fe-290 Gde-E-165 complete all as specified and directed.

Supply and fixing 100 mm size MS chromium plated grating fixed to weep holes of RCC wall with two or more screws and making good the disturbed adjacent surfaces in CM 1:3 complete all as specified and as directed.

Supply and fixing anodised aluminum snap grid frame work of size 605 X 605 mm as in false ceiling for fixing ceiling board with and including necessary notching of anodised aluminum main / cross tee of size 36.5 mm X 25 mm X 1.4 mm weighing 0.24 Kg per RM and 23.5 mm X 26.4 mm X 1.40 weighing 0.191 Kg per RM respectively and frame work shall be fixed to ceiling with supporting hanger consisting of 3.15 mm dia GI wire with necessary bolts, nuts and washers, main and cross tee shall be jointed at junction / crossing with anodised aluminum angle bracket of size 15 mm X 15 mm X 1.50 mm weighing 0.12 Kg per RM fixed with suitable MS bolts, nuts and washers , supported at ends all along the wall with anodised aluminum angle of size 40 mm X 25 mm X 2 mm weighing 0.36 Kg per RM fixed to walls with suitable arrangements, complete all as specified & as directed. Note:- Ceiling board shall be measured and paid separetely.

Supply and fixing calcium silicate ceiling board 6mm thick made of siliceous and calcareous material reinforced with cellulose fibre for fixing in 600 mm x 600mm grid as in false ceiling flat or sloping, fixed or laid/inserted to timber/GI/aluminium frame work with screws complete all as specified and as directed. Note:- Frame work and hanging device shall be measured and paid separetely.

Material and labour for APP polymeric water proofing treatement to roof, at any height, using membrane minimum 3 mm thick and weighting not less than 3.6 kg per sqm , black finish reinforced with non-woven polyster (Weight not less than 150 gms per Sqm), with properties of high penetration and centre core consisting of 90 micron, high molecular high density polyethylene (HMHDPE) film consisting of five layers with thermo fusible finish laid by force application after applying compatible bitumen primer at the rate of 0.40 Ltr per Sqm, torching over laps with a propane or butane gas torch with a over lap of 100 mm at the side on transverse direction and 150 mm at the ends on longitudinal direction and sealing including a tack coat of hot blown bitumen 85/25 @ 1.2 Kg per Sqm below APP and two coats of water proofing paint with aluminium finish on top of laid APP surfaces, complete all as specified and as directed . Note:- (i) The water proofing treatment shall be got carried out by the manufacturer or their authorised applicators duly approved by GE in writing. (ii) 5% amount of the total amount of water proofing treatment shall be retained as a guarantee and shall be released after 10 years. However contractor may deposit the FDR of same amount in favour of GE. If contractor fail to rectify the defect pointed out during this period in writing, the defect shall be got rectified at contractor' risk and cost and the payment shall be made from the amount kept reserved or by encashing the FDR deposited by the contractor as guarantee. The contractor's quoted rates for this item shall deemed to be inclusive of this aspect.

Material and labour for two coats of synthetic enamel paint over one coat of red oxide primer on new steel and iron surfaces, of any description including preparation of surface over 10cm width or girth complete all as specified and as directed.

Taking down carefully copper/aluminium point wiring light/fan/bell/socket or power complete fittings such as switches, sockets, ceiling rose, pandent holders, light fittings etc including taking down carefully by unscrewing from board/outlets/DBs/fittings etc such as switches,lamp holdes,brakets,ceiling fittings, bulkhead fittings,sketch fittings, tube light fittings, fan regulators,electric meters, meter bos any type etc and/or drawing out from existing conduit/batten and making good disturbed surfaces of walls/floors/ceilings complete all as specified and as directed .

Material and labour for surface point wiring with (FRLS) Flame retardant low smoke PVC insulated unsheathed cable 2.5 sqmm with stranded copper conductor, in and including non metallic rigid PVC conduit not less than 20mm dia, medium grade, with conduit fittings including all tees, bell mouth tube ends and fixing accessories such as couplers, saddles, pipe hooks etc on wall/ceiling/roof etc with new sunken type pressed steel/welded MS terminal boxes of not less than 1.6mm wall thickness with decorative laminated sheet top cover 3 mm thick (Hylam) including (FRLS) Flame retardant low smoke PVC insulated multistranded copper earth conductor 1.50 sqmm connected to common earth and earth dolly one flame proof light point controlled by switch 16 amp complete all as specified and as directed. Notes :- (i) Flame proof Switch shall be measured and paid for separately. (ii) Rate quoted shall be inclusive making good the disturbed surfaces to match with the existing surfaces.

Supply and fixing switch flame proof rotary type with & including termination box in LM6, 15/16 amp, single pole,240 volt complete all as specified and directed.

Supply and fixing flame proof junction box in aluminium alloy LM6 construction, 4 way with 3/4" ET entries & connectors after taking down box as exist at site complete all as specified and as directed.

Supply and fixing flame weather proof 4 way SPN lighting DB made of aluminium alloy LM6 with & including incoming 32 Amp SPN MCB-01 No, outgoing 16 Amp SP MCB-02 Nos with suitable terminals and cable entries(MCDB) including connecting incoming and outgoing cable termination with proper tapping, IP-43 protection fixed flush concealed in walls including making good the disturbed surfaces as per existing specifications after taking down/out enclosure as existing at site including testing & commissioning complete all as specified and as directed.

Supply and fixing LED tube light fitting. 1 x20W, 4 feet flameproof type FLP-WP made of aluminium alloy LM6, with LED driver, bipin holders, connector block, with and including one LED lamp 20 watt etc. with all accessories prewired IP65 protection including connecting with twin core twisted flexible copper conductor cable of suitable size and making necessary connection to make it functional after taking down/out fitting as existing at site including testing & commissioning complete all as specified and as directed. Make :- Crompton Cat Part No. EXTN1LT8-20 or equivalent of Bajaj/ Sudhir/ Baliga

Supply and fixing air termination single pointed aluminium rod 12 mm dia, 300mm long duly fixed/secured with PCC or with GI wire supports after taking down/out rod as existing at site complete all as specified and as directed.

Supply and fixing test point terminal block made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed with and including 3 nos, 8mm dia, 25mm long hexagonal head screw complete all as specified and as directed.

Supply and fixing aluminium strip 25x4mm with saddles & fixing screws etc for roof conductors and down conductors above gound after taking down old strips as exists at site complete all as specified and as directed.

Supply and fixing porcelain insulator suitable for fixing earthing strip to the wall/floors etc with and including fixing arrangements complete all as specified and as directed.

Supply and fixing GI pipe 50 mm bore , light grade with fittings fixed to wall with fixing arrangements, ceiling/floors for passing of strip after taking down old pipe as exists at site complete all as specified and as directed .

Material and labour for earthing complete with galvanized steel earth plate 60 cm X 60 cm X 6/6.3 mm thick buried vertically in ground to depth not less than 2.25 metres below ground level, with top edge of earth plate not less than 1.5 m below ground level, connected to GI earthing strip 32 mm x 6 mm upto 7.5 mtrs long by means of bolts, nuts, check nuts and washers of galvanized iron and connection to earthing test point & earth dolly including watering pipe GI 20 mm bore, light grade including protection pipe GI medium grade 40mm bore for earthing lead upto 7.5 mtrs, wire mesh, funnel,lugs, salt, charcoal dust, excavation and refilling pit with PCC 1:2:4 type B1, precast RCC cover slab 50 mm thick 1:2:4 type B-1 using XPM reinforcement weighing not less 4kg per sqm in lieu of CI cover with CI frame all as shown in electrical plate No 3 of SSR part-I (2009), including testing on completion including taking down of existing earthing as exists on site complete all as specified and as directed. Notes for Ser No 38 :-- (i) Any variation in length of earth lead and protection pipe of earth lead shall be adjusted through DO. (ii) On testing if the earth resistance is not obtained, earthing will be generated at NO extra cost ,till the desired earth resistance is obtained.

Deduction of Total of Sch of credit amount Rs 102480.00

BEHL AND COMPANY

M/S SANGA SINGH AND CO

VISHAV CONSTRUCTIONS