ADDN / ALT TO CERTAIN MD ACCN AT AF STN DARBHANGA UNDER GE AF BIHTA

Amount

Surface excavation n.exc (not exceeding) 30cm deep and averaging 15cm deep and getting out in soft/loose soil & spreading in surrounding area n exc 50 m distance complete, all as specified.

Excavation in trenches n. exc 1.5 m wide for foundations, laying cables/ pipes etc. not exceeding 1.5 m deep and getting out in SOFT/LOOSE soil complete, all as specified.

Returning filling in including spreading, levelling, watering and well ramming in layers not exceeding 25cm thick complete, all as specified.

Removing excavated spoil to a distance not exceeding 50 metre and depositing where directed at a level not exceeding 1.5 metre above the starting point complete, all as specified.

PCC type D-2 (1:4:8), using 40 mm graded stone aggregates as in filling & mass concrete, complete all as specified.

Cement concrete, type B-1 (1:2:4), using 20 mm graded stone aggregates as in cills, steps, seicmic and other similar band, plinth courses, lacing courses , copings, kneelers, apex stones, bed plates, water troughs and the like including weathering, slightly rounded or chamfered angle and throating complete all as specified.

Reinforced cement concrete type A-1 (1:1.5:3), ( nominal mix) using 20 mm graded stone aggregates as in slabs supported on walls, beams and columns in floors, roofs, landings, balconies, canopies, deck slabs and in shelves and the like complete all as specified.

Cutting opening in cement concrete wall (any description) for door, window and other openings with or without reveals or enlarging existing openings, including triming surfaces to receive rendering etc complete all as specified.

Brick work using bricks as specified in PS clause 5.1, straight or curved on plan exceeding 6.00 metre mean radius built in cement mortar (1:6), complete all as specified.

Brick work using bricks as specified in PS clause 5.1, straight or curved on plan exceeding 6.00 metre mean radius built in cement mortar (1:4), complete all as specified.

Brick work using bricks as specified in PS-II clause 5.1, straight or curved on plan any radius in half brick thick wall built in cement mortar (1:4), complete all as specified.

Use & waste of formwork to soffits of suspended slabs such as roof slabs, floor slabs, landings and similar work; not exceeding 200 mm thick (Horizontal or sloping) with rough finished surfaces of concrete, complete all as specified.

Use & waste of formwork to edges of concrete flats, treads, breaks in floors, window cill, concrete railings, opening in concrete walls, floor and roof n exc 20cm wide and sides of RCC / PCC bands in walls horizontal or sloping and similar work exc 10cm but n exc 20cm wide rough finish, complete all as specified.

Factory made uPVC white colour Three track three panels sliding window with fly proof S.S wire mesh (Two nos. glazed & one no. wire mesh panels) made of (big series) frame 116 x 45 mm & sash 46 x 62 mm both having wall thickness of 2.3±0.2 mm and single glazing bead / double glazing bead of appropriate dimension. (Area of window above 1.75 sqm) comprising of uPVC multi chambered frame, with inbuilt roller track and sash extruded profiles duly reinforced with 1.60 ± 0.2 mm thick galvanized mild steel section made from roll forming process of required length (shape & size according to uPVC profile), appropriate dimension of uPVC extruded glazing beads and uPVC extruded interlocks, EPDM gasket, wool pile, zinc alloy (white powder coated) touch locks with hook, zinc alloy body with single nylon rollers (weight bearing capacity to be 40 kg), G.I fasteners 100 x 8 mm size for fixing frame to finished wall and necessary stainless steel screws etc. Profile of frame & sash shall be mitred cut and fusion welded at all corners, including drilling of holes for fixing hardware's and drainage of water etc. complete all as specified.

NOTES APPLICABLE TO SERIAL ITEM 14: - (i) After fixing frame the gap between frame and adjacent finished wall shall be filled with weather proof silicon sealent over backer rod of required size and of approved quality. (ii) Glass or wiremesh shall be paid separately) (iii) For uPVC frame and sash extruded profiles minus 5% tolerance in dimension i.e. in depth & width of profile shall be acceptable. Variation in profile dimension in higher side shall be accepted but no extra payment on this account shall be made.

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 complete all as specified.

Mild steel TMT bars 6-8mm 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 0.9mm dia or securing with clips complete all as specified.

Steel work in tubular trusses including special shaped washer etc complete using using ERW or induction butt welded tubes confirming to IS 1161-1979 grade St-240 including one shop coat of zink chromate primer paint complete all as specified.

Pre-painted galvalume aluminium zinc coating GI based corrugated steel sheet 0.50 mm of olive green colour having tensile strength of 550 Mpa as in roof coverng/ cladding to wall, fixed with self tapping screws comlete all as specified.

Pre-painted galvalume aluminium zinc coating GI based plain steel sheet 0.50 mm of olive green colour having tensile strength of 550 Mpa as in roof coverng/ cladding to wall, fixed with self tapping screws comlete all as specified.

25 mm thick, cement concrete type B-0, 1:2:4 using 12.5 mm graded stone aggregate, finished even & rough, as in sub floors, complete all as specified.

75 mm thick, cement concrete type C-2, 1:3:6 using 20 mm graded stone aggregate, finished even & smooth without using extra cement, as in plinth protection, and joints shall be sealed with joint sealing comound grade 'A' complete all as specified.

Granite jet black shade, 15-18 mm thick,as in step, jambs, cooking platform and like, machine cut, machine polished, bedded and jointed with grey cement slurry & pointed with grout of matching shade including necessary cutting over & including 10 mm thick (average thickness) cement mortar (1:4), complete all as specified.

Rounding of / moulding to edges (half round) of stone of any description including rubbing and polishing (Granite finish), complete all as specified.

Glazed ceramic, straight cut/joint free, 6-7 mm thick colored digital tiles, area of each tile exceeding 0.13 sq.m but not exceeding 0.18 Sq.m, on vertical surfaces such as dado etc over & including 10 mm thick cement mortar (1:4) screed set and jointed with grey cement slurry & pointed with polymer based grout of matching shade, complete, all as specified.

Non skid ceramic coloured tiles 7 to 8mm thick (square/ rectangular) area of each tile exc. 0.18 Sq.m but n. exc. 0.36 Sq.m, laid in floors etc, set and jointed in neat cement slurry and pointed in grout of matching shade, laid over and including 15 mm thick bedding layer in cement mortar (1:4), complete all as specified.

Non skid ceramic coloured tiles 7 to 8mm thick (square/ rectangular) area of each tile exc. 0.18 Sq.m but n. exc. 0.36 Sq.m, on vertical surfaces such as skirting, dado etc over & including 10 mm thick cement mortar (1:4) screed set and jointed with grey cement slurry & pointed with polymer based grout of matching shade, complete, all as specified.

Rendering 5 mm thick on RCC or similar surfaces, finished even and smooth on ceilings in cement mortar (1:3), complete all as specified.

Rendering 15 mm thick on fair faces of brick work or concrete surfaces, finished even and fair on walls in cement mortar (1:6), complete all as specified.

Rendering 15 mm thick on fair faces of brick work or concrete surfaces, finished even and fair on walls in cement mortar (1:4), complete all as specified.

One coat of white wash on old ceiling surfaces, including preparation of surfaces, complete all as specified.

Three coats of white wash on new plastered ceiling surfaces, including preparation of surfaces, complete all as specified.

One coat of interior acrylic distemper (white / tinted) of old wall surfaces including prepration of surfaces complete, all as specified.

Prepration of new plasterd wall surfaces of any description complete all as specified and applying the following: - (a) Applying wall care putty, in two coats & smoothening the surfaces as specified. (preparatory to paint as directed). (b) Two coats of interior acrylic distemper/oil bound distemper over and including a coat of interior primer.

Applying two coats of exterior acrylic emulsion over and including a coat of water based exterior primer including prepration of new plasterd wall surfaces of any description complete all as specified .

Two coats of synthetic enamel paint over & including a coat of red oxide primer over new steel & iron surfaces of any description, not otherwise described, over 10 cm in width or girth, including preparation of surfaces complete all as specified.

cPVC pipe 16mm external dia SDR 11 & plain cPVC SDR 11 with all fittings and fixed to walls and ceilings or laid in floors complete all as specified

Steel tubes ‘medium grade’, galvanized with all fittings and fixed to walls and ceilings or laid in floors, including taking up or down steel tubing and connections from existing location, complete all as specified of size: -

15mm bore

20mm bore

Angular stop valve/cock, cast copper alloy, chromium plated, with wall flange, quarter turn type, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe, IN REPLACEMENT, complete. MAKE: Prayag Cat No. 9310-N or equivalent make mentioned in Appendix 'B'.

Concealed stop valve/cock, cast copper alloy, chromium plated, with wall flange, quarter turn type, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe, IN REPLACEMENT, complete. MAKE: Prayag Cat No. 9318-N or equivalent make mentioned in Appendix 'B'.

Bib tap, cast copper alloy, chromium plated fancy type, long body with wall flange, quarter turn type, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe, IN REPLACEMENT, complete. MAKE: Jaquar Cat No. FLP-5037PM or equivalent make mentioned in Appendix 'B'.

Pillar tap, cast copper alloy, chromium plated fancy type, quarter turn type, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe, IN REPLACEMENT, complete. MAKE: Jaquar Cat No. FLP-5011PM or equivalent make mentioned in Appendix 'B'.

Two way bib cock fancy type, chromium plated with crutch or butterfly handles screwed down for 15mm bore pipe or for brass ferrule or to GI socket or CPVC pipe etc making good disctubed portion, IN REPAIRS, complete. MAKE: Jaquar Cat No. CON-041KN or equivalent make mentioned in Appendix 'B'.

Single lever sink mixer, without popup waste with 450mm long braided hoses and fittings cast copper alloy chromium plated, quarter turn type, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe, complete. MAKE: Jaquar Cat No. FLR-5179B or equivalent make mentioned in Appendix 'B'.

Vitreous China squatting pan, ‘Orissa’ pattern, size 580 x 440 mm, ISI marked, white, with integral foot rests (excluding flushing cistern and flush pipe), 110x125 size uPVC 'P' trap & necessary joints, lime concrete, IN REPAIRS, complete all as specified.

Vitreous china wash basin, white, flat back, size 550x400mm including cutting for and pinning in ends for brackets, fitting with pillar tap fancy type 15mm bore, cast copper alloy, with capstan heads, chromium plated, screwed down, high pressure, with or with out letter 'Hot' or 'Cold' with long screwed shanks and fly nuts, screwed for iron pipe and waste fittings 32mm including waste pipe, brass chromium plated with long screwed shanks and fly nuts, flange end bedded in red lead cement and other end fixed, IN REPAIRS, complete. all as specified and as directed.

SS Single Towel Rail 600mm Long, fixed to wall with SS screws and PVC rawl plugs, complete. MAKE: Jaquar Cat No. AKP-35711PS or equivalent make mentioned in Appendix 'B'.

Hand Shower (Health Faucet) with 8mm Dia, 1 Meter Long Flexible Tube & Wall Hook complete. MAKE: Jaquar Cat No. ALD-565 or equivalent make mentioned in Appendix 'B'.

Wall mixer (3 in 1) telephonic, with crutch with cast copper alloy, chromium plated, quarter turn type, screwed end for iron pipe or for union and fixed, suitable for 15 mm bore pipe, IN REPAIRS, complete. MAKE: Jaquar Cat No. FLP-5273PM or equivalent make mentioned in Appendix 'B'.

150x150 mm size squarel shape single flowoverhead ABS shower with cast copper alloy chromium plated arm 225 mm long with flange and fixed in position, IN REPAIRS, complete. MAKE: Jaquar Cat No. OHS-35495 or equivalent make mentioned in Appendix 'B'.

Stainless steel soap dish, fixed to wall with SS screws and PVC rawl plugs, complete MAKE: Jaquar Cat No. AKP-35731P or equivalent make mentioned in Appendix 'B'.

Glass shelf 300 mm with brass brackets and fixed to wall with chromium plated brass screws and rawl plugs, complete. MAKE: PRAYAG Cat No. BEA-49 or equivalent make mentioned in Appendix 'B'.

PVC connections 15 mm size of length 600 mm with PTMT nuts, complete all as specified.

Fixing only Stainless steel (SS-304) sink made out of 1.00mm thick sheet for kitchen or laboratory with plug waste pipe washers including cantilever cast iron brackets connecting union etc any size & description complete

Stainless steel sink with drainage board made out of 1.00mm thick sheet for kitchen or laboratory with plug waste pipe washers including cantilever cast iron brackets connecting union etc overall size 940mm x 460mm x 203mm with bowl size 405mm x 354mm x 203mm, IN REPLACEMENT, complete all as specified MAKE: PRAYAG Cat No.PSS-6 or equivalent make mentioned in Appendix 'B'

Stainless steel (SS-204) plate rack made out of SS sheet not less than 0.85 mm thick of size 610 x 760 x 254 mm and fixed to wall with rawl plugs & SS screws , IN REPLACEMENT, complete all as specified. MAKE: PRAYAG Cat No. PSP-2 or equivalent make mentioned in Appendix 'B'

uPVC pipes, type-B, ISI marked (IS:13592) single socketed in any length with rubber ring joints, fixed under floors / fixed to wall as SWR pipes, IN REPLACEMENT, complete all as specified of size: -

75 mm external dia pipe

110 mm external dia pipe

75 mm external dia pipesuitable for uPVC soil waste discharge pipes, of size:

75 mm external dia pipe

110 mm external dia pipe

110 mm external dia uPVC/PVC WC connector with lip ringh complete all as specified.

uPVC/PVC single T, equal or unequal, suitable for uPVC soil waste discharge pipes 75 mm external dia, IN REPAIRS, complete all as specified.

uPVC/PVC vent cowl 75-110 mm external dia, complete all as specified.

75mm dia uPVC / PVC floor trap including jointing with solvent and embedding in cement concrete type B-1 (1:2:4), IN REPAIRS, complete all as specified.

Taking down wooden / steel gate with chowkhat of any description exceeding 1.5 sqm but not exceeding 4.00 sqm each and refixing in the same or other position after easing adjusting and minor repair complete all as specified.

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

Demolition brickwork or stone / boulder masonry built in cement mortar including all quoins, arches, pillars etc complete all as specified.

Dismantling stone slab and tiles of any description or thickness in floor etc complete all as specified and directed.

Dismantling floor, hearth or wall tiling including cement mortar bedding (but not backing) and removing serviceable tiles to store and rubbish off the premises complete all as specified.

Demolition of cement concrete (unreinforced) in ground floors and pavings not excceding 15cm thickness (above or below ground level) all as specified

Notes: Amount of credit for retrieved materials is mentioned in tender documents in pdf form which will be deducted while acceptance of tender offline.

PAPPU ROY CONSTRUCTION (BID ID -3502889)

VIJAY ENTERPRISES (BID ID -3496345)