SPECIAL REPAIR OF ROOF TREATMENT OF BLDG NO P-09 (BN CLO STORE ) OF CERTAIN MILITARY UNIT UNDER GE(S) BINNAGURI.

Amount

Taking down tarfelt with cement plaster from roof surfaces and lowering and removing the same to a distance exc. 500m and n. exc. 900m incl roughening of old concrete suirface of roof by wire brushing and cleaning the surface to remove all loose dust etc complete all as specified and as directed.

Demolition of cement concrete (unreinforced) in ground floors & paving n exc 15cm thick (below or above ground level) and removal of rubbish off the site all as specified.

Demolition of cement concrete (unreinforced) of any description and in any position not otherwise specifically provided for and removal of rubbish off the site all as specified.

Material & labour for hard core of guage n.exc 63 mm deposited, spread and levelled in layers n.exc 15cm thick watered and rammed to a true surface with stone or boulders complete all as specified.

Material and labour 75mm PCC 1:3:6 type C2 using 40mm graded stone aggregate as in plinth protection, footh path and hard standing finished fair and even complete all as specified.

Material and labour for factory made and rubber moulded 80mm thick PCC pre-polished interlocking paver block (M-30) any size and shape conforming to IS- 15658:2006 laid over sand cushioning complete all as specified. Note: Sand cushioning shall be measured and paid for separately.

Taking down cement plaster of any description on brick or stone walls, etc including raking out joints, hacking for key, scrubbing down with water complete all as specified.

M&L for 15 mm thick rendering in CM 1:6 on fair faces of brick work and finished the surface even & smooth (without using extra cement) etc. complete all as specified.

Material and labour rendering 15 mm thick cement plaster in CM 1:4 on fair faces of brick/concrete work surfaces mixed with integral water proofing compound all as per manufacturer's instruction and as specified. Make: 'Plastocrete Plus' of Sika/ 'Pidiproof LW' of Pidilite for water proofing compound. Note: (i) WPC shall be measured and paid for separately as 'Supply only'. (ii) WPC to be mixed @200ml per 50 Kg bag of cement all as manufacturers instruction.

Material and labour rendering 5mm thick cement plaster in CM 1:3 on ceiling surfaces finished even and smooth without using extra cement all as specified.

M&L 25 mm thick PCC 1:2:4 type B0 (Using 12.5 mm graded stone aggregate) mixed with water proofing compound and laid on RCC slab as base layer for roof treatment roughening the top surface of concrete by using broom sticks while the concrete is green complete all as specified and as directed.(NOTE : water proofing compound paid separately under relevant item of this Schedule 'A').

M & L water proofing treatment to RCC roof slab including parapet comprising of the following course of treatement / specified from bottom to top (a) Applying Bituminous primer @ 0.40 Ltr per Sqm over plastered surfaces of roof including parpet surfaces. Bituminious primer shall be 'Tar Mastic' manufactured by M/S STP LTD or 'EMW FLATE' manufactured by M/S Texsa India Ltd. (b) Over the priming coat laying one layer APP based polymeric membrance of approved manufacturer, 3 mm thick of weight not less than 3.60 Kgs/Sqm reinforced with non woven polyester fabric weight not less than 160 gms per Sqm. Polymeric members shall be taken to a height of 60cm (minimum) and then inserted inside the groove of parapet wall and shall be finished by a membrance flashing. (c) Application of two coat of bituminous aluminium paint over the polymeric membrane after necessary preparation and cleaning. Note :- (i) Laying APP based polymeric membrance shall be done by torch on method or as per manufacturers instructions. (ii) A minimum overlap of 100mm shall be made at the end and 75mm shall be made at the sides of the polymeric membrance respectively and sealed all ovelaps and joints as per Manufacturers instructions. (iii) APP based polymeric membrance shall be "SUPER THERMOLAY" manufactured by M/S STP LTD or MOPLY FP manufactured by M/S Texsa India Ltd.

M & L PCC (1:2:4) type B1 (20mm graded aggregate) as in roof kerbs, slightly rounded or chamfered on edges, mixed with water proofing compound 200 ml per beg of cement or as per manufacturer instructions finished even and smooth on exposed concrete surface without using extra cement all complete as specified and as directed. (Note: Water proofing compound shall be measured and paid perarately under relevant item of schedule 'A').

M&L for cutting out cracks to 'V' section (shape) in existing roof slab terracing cleaning out and filling solidely with cement and sand mortar (1:1) complete all as specified and as directed.

Material & labour for PCC 1:2:4 type B1 (using 12.5 mm graded stone aggregate) as in coping/benching to sides of foothpath finished even and fair including use and waste of necessary formwork complete all as specified.

Materials & labour for 25mm thick plain cement concrete (1:2:4) type B0 using (12.5mm graded stone aggregate) as floor finished fair and even to receive screed bed complete all as specified.

Material and labour for machine cut Kota stone flooring 18 to 20mm thick set and jointed in neat cement slurry and pointed in white cement mixed with pigment laid over screed bed 15mm thick in cement mortar 1:6 including rubbing and polishing as in floor complete all as specified.

Material and labour for machine cut Kota stone flooring 18 to 20mm thick set and jointed in neat cement slurry and pointed in white cement mixed with pigment laid over screed bed 15mm thick in cement mortar 1:6 including rubbing and polishing as in skirting/dado complete all as specified.

M&L for preparing new plastered surfaces of walls and finishing the surface with two coats of acrylic exterior emulsion paint over a coat of primer all as per manufacturer's specification.

M&L for complete removal of existing treatment on old plastered surfaces of walls and finishing the surface with two coats of acrylic exterior emulsion paint over a coat of primer all as per manufacturer's specification.

Material and labour for three coats of white wash to new plastered surfaces of wall including preparation of surfaces all as directed.

Material and labour for two coats of white wash to old plastered surfaces of wall including preparation of surfaces all as directed.

Material and labour for three coats of white wash to new plastered surfaces of ceiling including preparation of surfaces all as directed.

Material and labour complete removal of existing treatment and applying three coats of white wash to old plastered surfaces of ceiling including preparation of surfaces all as directed.

Demolition of brick work or stone /boulder masonry built in cement mortar including all quoins, arches, pillars etc. but excluding ashlar facings, dressed stone work and precast concrete articles complete all as specified.

Material and labour for brick work with sub class ‘B’ bricks straight or curved on plan exe 6m mean radius, built in CM 1:6 complete all as specified.

Supply only liquid water proofing compound.

Supply and fix in repair stainless steel wire cloth 0.36 mm nominal dia of wire and average width of aperture 1.40 mm and fixed with stainless steel wire staples complete all as specified.

Hacking out old broken glass (any thickness size quality or description from metal frame) including punching or drilling out old glazing pins/spring clips and providing and fixing new ones all as directed.

Material and labour float glass 4mm thick ordinary quality and glazing with oil putty in square n. exc 0.50 sqm each pane complete all as specified.

Material and labour for preparation of new or previously untreated steel surfaces of any description not otherwise described exc 10cm width or girth and applying two coat synthetic enamel paint over one coat of red oxide primer . Make: Super gloss 5 in 1 of ICI or equivalent (for synthetic enamel paint)

Material and labour for preparation of old steel surfaces of any description not otherwise described exc 10cm width or girth and applying one coat synthetic enamel paint over one coat of pink primer . Make: Super gloss 5 in 1 of ICI or equivalent (for synthetic enamel paint)

Materials & labour for PCC(1:3:6) type C-2 (using 40mm graded stone aggregate) as in surface channel or drains complete all as specified

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

Dismantling wrought iron or mild steel work of any description as in door, gates etc and similar works complete all as specified.

S&F framed work such as grills, gratings, etc. with ends of bars shouldered and/or riveted, or forged into spikes; framed gaurd bars; barred iron doors; ladder; framed balusters; walk ways; railings; framework of water tanks and similar work conforming to Fe 290 gde -E-165 complete all as specified.

Supply and fix as for mild steel, plain, black sheets 0.63mm thick as in wall cladding, steel gates and similar work, cut to size, holes punched; including round headed screws, clout nail or rivets and fixed to wood or steel framing with 40mm lap joints with riveted or welded seams, including bending or turning up, mitred angles etc as required complete all as specified.

Taking down copper/aluminium point wiring (light, fan, socket or power) complete, including fixture and fittings such as switches, ceiling roses, pendants, regulators, sockets, light fitting etc for taking credit ( credit for above items should be made as per conditions separately) and making good disturbed surfaces of walls, floors, etc complete all as specified and as directed.

M&L for point wiring complete with 1.5 Sqmm multistranded copper conductor single core PVC insulated unsheathed FR-LS cable 1100 volts grade (ISI marked) with proper colour coding drawn through and including non-metallic rigid PVC medium grade conduit not less that 20mm dia and conduit accessories (ISI marked) concealed in wall/fixed to roof, ceiling etc including provision of 1.5 Sqmm PVC insulated multistranded unsheathed copper conductor cable FR-LS (ISI marked) as earth continuity conductor connected to common earth dolly, fabricated sundn terminal box made out of GI sheet steel not less than 1.22 mm thick for boxes upto a size of 200 x 300mm and above this size not less than 1.63 mm thick duly painted with aluminum inside and anticorrosive paint outside, concealed in walls, with 3mm thick bakelite/plastic laminated sheet top cover fixed with cadmium plated iron screws (or provision of modular sunken box, modular back plate and top cover for housing of modular switch,socket, regulators etc as per site requirement) for housing switches, socket outlets, fan regulators etc duly earthed including cutting chases of existing wall for conduits and sinking for boxes and making good to the disturbed surface of wall/floor and matching with existing specifications. Connections of cable with MCBs or bus bar shall be done through proper size copper/brass thimbles. Where concealing of conduit is not feasible ie on surface of roof etc, conduit shall be fixed on surface with necessary saddles at no extra cost all as specified and as directed for the following :- (a) One light point controlled by one way switch 5/6 amps.

(b) As per Item No 2, One ceiling fan/Exhaut fan point controlled by one way switch 5/6 amps complete all as specified and as directed.

(c) As per Item No 2, One socket out let 5/6 amps point on the same board complete all as specified and as directed.

(d) As per Item No 2, One socket out let 5/6 amps point on the independent board complete all as specified and as directed.

All as per item No 2 above but wiring with 2.5 sq mm single core copper conductor for one socket out let 15/16 amps point on the independent board complete all as specified and directed.

S&F switch piano flush type 5/6 amps single pole one way complete all as specified and directed.

S&F socket 2 in 1, 5 Pin, 5/6 amps, white ivory finish flash type complete all as specified and directed.

S&F of socket outlet 2 in 1, 5 Pin, 5/15 amp, multipurpose 230 volt flash type complete all as specified and directed .

S&F switch piano flush type 15/16 amps single pole one way complete all as specified and directed.

S&F Ceiling rose, surface type with back plate, three terminal /PVC/ polycarbonate, isolated body complete all as specified and directed.

S & F deluxe fan electronic regulator 230 volts AC 50 Hzs rotary step white/ivory finish complete all as specified and directed.

S&F, IP 20, class I, LED tube light fittings 20W (or nearest next higher wattage) (4feet), wall/ surface mounted, integrated type with aluminium housing and decorative and caps with integrated high efficiency electronic driver and surge suppressor of 2KV or more, luminaire efficiency > 95 lumens/watt, power factor > 0.90, operating range - 140 to 270 V, 50 Hz fixed with 02 Nos of PVC round/ square blocks, screws etc complete with all accessories internally prewired and connecting complete all as specified.

S & F LED street light fittings 35 Watt ,230 VAC outdoor type with high pressure die cast aluminium housing, heat resistant, toughned glass cover with IP66 protection complete all as spedified and as directed.

S&F Sheet metal enclosure for 8 way Distribution Boards (DB’s), double door, single pole & neutral with din rail, IP-20 protection suitable for fixing MCB"S/lsolators complete including provision of blanking plates as required and taking down the old one complete all as specified and directed .

S&F Sheet metal enclosure for 4 way Distribution Boards (DB’s), double door, Tripple pole & neutral with din rail, IP-20 protection suitable for fixing MCB"S/lsolators complete includingfour pole MCCB 63 Amps with blanking plates as required and taking down the old one complete all as specified and directed.

S&F MCB, Triple pole 32 amps, 415 volts, ‘C’ curve, 10 KA all complete including taking down the old one complete all as specified and directed.

S&F MCB, Single pole & neutral 6 to 32 amps, 240 volts, ‘C’ curve, 10 KA all complete including taking down the old one complete all as specified and directed .

S&F MCB, Single pole, 6 to 32 amps, 240 volts, ‘C’ curve, 10 KA all complete including taking down the old one complete all as specified and directed .

M &L for Earthing complete with GI earth plate electrode 600x600x6mm thick buried directly in ground (Earth pit not less than 2.25M deep below normal ground level) with top edge of the plate not less than 1.5m below normal GL. Connected to galvanized earth lead wire 4mm dia by means of nut, bolt, check nut and washers including necessary excavation and earth work in soft/loose soil, GI protection pipe light grade 15mm bore for protecting the GI wire mesh funnel alternate layer of charcoal dust, and salt PCC pit 1:3:6 type C1 using 20mm graded stone aggregate and 50mm thick RCC 1:2:4 type BO using 20mm graded stone aggregate cover re-inforced with 8 mm dia MS TMT bars 80mm C/C both ways complete all as specified and shown in Electrical plate No.3 SSR part-1 and connected to the earth point and testing complete including taking out the old one complete all as specified and directed .

M & L Sub main wiring concealed type with two run single core cable PVC insulated cable with 4.0 Sqmm (Nominal area) multi stranded copper conductor FRLS cable 1100 volts gde incl earth continuity conductor using PVC insulated cable of stranded copper conductor of size 4.0 Sqmm connected to common earth dolly and drawing into rigid PVC conduits of 25 mm dia medium grade size, making good the disturbed surfaces complete including necessary taking down.(NOTE : Two run of submain wiring cable alongwith one run of earth wire shall be measured as one length. .

Supply, laying, jointing & testing in trenches or passing through pipe, 1100 volts grade, XLPE insulated PVC bedded, galvanized steel strip or wire armoured LT electric power UG cables, heavy duty with stranded aluminium conductor of cross sectional area 16 sqmm 2 core with and including all fixing & connecting accessories such as Aluminium cable lugs, cable gland, nut, bolts, washer etc including taking out old cable complete as specified and as directed.

Excavation in trenches in soft/loose soil not exc. 1.5 metre wide and not exc. 1.5 metre in depth and getting out for taking up / laying under ground electric cable complete all as specified and as directed.

Returning, filling in, including spreading levelling watering and well rammming in layers not exceeding 25 cms in depth complete all as specified and as directed.

Removing surplus soil to a distance not exceeding 50 mtr and depositing where directed at a level not exc 1.5 mtr above the starting point complete all as specified and as directed.

Supply and lay dry river sand filling for under ground cable protection with a layer of 8cm deep before laying and 15cm covering above the top edge of cable after laying complete all as specified and as directed.

M&L for 40 mm bore steel tubing light grade ISI marked for protection of cable including necessary joints complete all as specified and as directed. Make: Tata/Jindal/Bansal

M & L for horizontal boring across the existing road without disturbing the road surface for inserting GI pipe complete all as specified and as directed. Note :- (i) Removal of surplus soil shall be deemed to be include in the unit Rate. (ii) GI pipe will be measured and paid separately under relevant item of Sch 'A'.

Supply and laying sub class B bricks of size 25cmx12.5cmx7.5cm (+/-10% tolerance) for protection of UG cable with width equal to length of bricks as mechanical protection laid dry and flat complete all as specified and as directed.

S. G. CONSTRUCTION

R.MANJIT& CO

P CHAKRABORTY CONSTRUCTION

M S S DASGUPTA

samrat saw mill and joinery workshop

Shri Amarnath Sah

GAJMER WORKS