AT TSK Div:- Augmentation of Capacity of Running Room/Rest Room at LEDO, NTSK, DBRG & NLP.

A-CPWD Items in connection with the work:- Augmentation of Capacity

Room/Rest Room at LEDO, DBRG, NTSK & NLP.

Item- 1 CPWD ITEMS

S No. Item No Description of Item Unit Qty Rate Amount

2.0 EARTH WORK

2.1S General

Earth work in excavation by mechanical means

(Hydraulic excavator) / manual means in

foundation trenches or drains (not exceeding

1.5 m in width or 10 sqm on plan), including

dressing of sides and ramming of bottoms, for

all lift, including getting out the excavated soil

and disposal of surplus excavated soil as

directed, within a lead of 50 m.

2.25 Filling available excavated earth (excluding cum 660 196 129360

rock) in trenches, plinth, sides of foundations

2 etc. in layers not exceeding 20 cm in depth,

consolidating each deposited layer by ramming

and watering, lead up to 50 and for all lift.

TINSUKIA DIVISION-ENGINEERING/N F RLY

2.27 Supplying and filling in plinth with sand under cum 118 2123.75 250602.5

3 floors, including watering, ramming,

consolidating and dressing complete.

Surface dressing of the ground including

removing vegetation and in-equalities not

exceeding 15 cm deep and disposal of rubbish,

lead up to 50 m and lift up to 1.5 m.

2.31 Clearing jungle including uprooting of rank Sqm 405 17.6 7128

vegetation, grass, brush wood, trees and

saplings of girth up to 30 cm measured at a

height of 1 m above ground level and removal

of rubbish up to a distance of 50 m outside the

periphery of the area cleared.

4.0 CONCRETE WORK

4.1S CEMENT CONCRETE (CAST IN SITU)

Providing and laying in position cement

concrete of specified grade excluding the cost

of centering and shuttering - All work up to

derived from natural sources : 4 graded stone

aggregate 20 mm nominal size derived from

natural sources)

derived from natural sources : 6 graded stone

aggregate 40 mm nominal size derived from

natural sources)

5.0 REINFORCEMENT CEMENT CONCRETE

5.9S FORM WORK

Centering and shuttering including strutting,

propping etc. and removal of form for

5.9.1 Foundations, footings, bases of columns, etc. Sqm 151 392.15 59214.65

for mass concrete

5.9.3 Suspended floors, roofs, landings, balconies Sqm 628 927.25 582313

and access platform

5.9.5 Lintels, beams, plinth beams, girders, Sqm 619 736.4 455831.6

bressummers and cantilevers

5.9.6 Columns, Pillars, Piers, Abutments, Posts and Sqm 781 961.3 750775.3

5.22S STEEL REINFORCEMENT

Steel reinforcement for R.C.C. work including

straightening, cutting, bending, placing in

position and binding all complete upto plinth

5.22.6 Thermo-Mechanically Treated bars of grade Fe- Kg 8400 107.85 905940

Steel reinforcement for R.C.C. work including

straightening, cutting, bending, placing in

position and binding all complete above plinth

5.22A.6 Thermo-Mechanically Treated bars of grade Fe- Kg 19900 107.85 2146215

5.33S DESIGN MIX CONCRETE

TINSUKIA DIVISION-ENGINEERING/N F RLY

Providing and laying in position ready mixed or

site batched design mix cement concrete for

reinforced cement concrete work; using coarse

aggregate and fine aggregate derived from

natural sources, Portland Pozzolana / Ordinary

Portland /Portland Slag cement, admixtures in

recommended proportions as per IS: 9103 to

5.33 accelerate / retard setting of concrete, to

improve durability and workability without

impairing strength; including pumping of

concrete to site of laying, curing, carriage for all

leads; but excluding the cost of centering,

shuttering, finishing and reinforcement as per

direction of the engineer-in-charge, for the

following grades of concrete.:

5.33.1 All works upto plinth level

5.33.1.1 Concrete of M25 grade with minimum cement cum 65.4 9504.75 621610.65

content of 330 kg /cum

5.33.2 All works above plinth level upto floor V level

5.33.2.1 Concrete of M25 grade with minimum cement cum 129.2 9860.4 1273963.68

content of 330 kg /cum

5.35 Add for using extra cement in the items of Quintal 60 733.5 44010

16 design mix over and above the specified

cement content therein.

6.0 MASONRY WORK

6.1S General

Brick work with common burnt clay F.P.S. (non

6.1 modular) bricks of class designation 7.5 in

foundation and plinth in:

6.12S HALF BRICK MASONRY

Half brick masonry with common burnt clay

F.P.S. (non modular) bricks of class designation

7.5 in superstructure above plinth level up to

8.0 CLADDING WORK

8.1S General

Providing and fixing 18 mm thick gang saw cut,

mirror polished, premoulded and prepolished,

machine cut for kitchen platforms, vanity

counters, window sills, facias and similar

locations of required size, approved shade,

colour and texture laid over 20 mm thick base

cement mortar 1:4 (1 cement : 4 coarse sand),

joints treated with white cement, mixed with

matching pigment, epoxy touch ups, including

rubbing, curing, moulding and polishing to

edges to give high gloss finish etc. complete at

Granite stone slab colour black, Cherry/Ruby

Providing edge moulding to 18 mm thick marble

stone counters, Vanities etc., including machine

8.3 polishing to edge to give high gloss finish etc.

complete as per design approved by Engineer-

8.4 Extra for fixing marble /granite stone, over and Metre 192 568.55 109161.6

above corresponding basic item, in facia and

21 drops of width upto 150 mm with epoxy resin

based adhesive, including cleaning etc.

8.20S STONE WORK DRY CLADDING

TINSUKIA DIVISION-ENGINEERING/N F RLY

8.31 Providing and fixing Ist quality ceramic glazed Sqm 180 1267.95 228231

wall tiles conforming to IS: 15622 (thickness to

be specified by the manufacturer), of approved

make, in all colours, shades except burgundy,

bottle green, black of any size as approved by

22 Engineer-in-Charge, in skirting, risers of steps

and dados, over 12 mm thick bed of cement

mortar 1:3 (1 cement : 3 coarse sand) and

jointing with grey cement slurry @ 3.3kg per

sqm, including pointing in white cement mixed

with pigment of matching shade complete.

9.0 WOOD AND P.V.C. WORK

9.1S FRAMES AND TRUSSES

Providing and fixing ISI marked flush door

shutters conforming to IS : 2202 (Part I)

decorative type, core of block board

9.20 construction with frame of 1st class hard wood

and well matched teak 3 ply veneering with

vertical grains or cross bands and face veneers

on both faces of shutters.

9.20.2 30 mm thick including ISI marked Stainless Sqm 11.9 3167.95 37698.61

Steel butt hinges with necessary screws

Providing and fixing ISI marked flush door

shutters conforming to IS : 2202 (Part I) non-

decorative type, core of block board

9.21 construction with frame of 1st class hard wood

and well matched commercial 3 ply veneering

with vertical grains or cross bands and face

veneers on both faces of shutters:

9.21.2 30 mm thick including ISI marked Stainless Sqm 44.2 2172.1 96006.82

Steel butt hinges with necessary screws

9.40S MISCELLANEOUS-WOOD WORK

Providing and fixing M.S. grills of required

pattern in frames of windows etc. with M.S.

9.48 flats, square or round bars etc. including

priming coat with approved steel primer all

9.53 Providing 40x5 mm flat iron hold fast 400 mm Each 156 228.85 35700.6

long including fixing to frame with 10 mm

diameter bolts, nuts and wooden plugs and

26 embedding in cement concrete block

300x100x150 mm 1:3:6 mix (1 cement : 3

coarse sand : 6 graded stone aggregate 20 mm

9.72S BRASS FITTINGS

Providing and fixing bright finished brass tower

9.74 bolts (barrel type) with necessary screws etc.

9.76 Providing and fixing bright finished brass 100 Each 20 854.65 17093

mm mortice latch and lock with 6 levers and a

pair of lever handles of approved quality with

necessary screws etc. complete.

Providing and fixing special quality bright

finished brass cupboard or ward robe locks with

four levers of approved quality including

necessary screws etc. complete.

9.83 Providing and fixing aluminium die cast body Each 22 1124.85 24746.7

tubular type universal hydraulic door closer

(having brand logo with ISI, IS : 3564,

embossed on the body, door weight upto 35 kg

and door width upto 700 mm), with necessary

accessories and screws etc. complete.

9.105S GYPSUM BOARD PARTITIONS

TINSUKIA DIVISION-ENGINEERING/N F RLY

Providing and fixing factory made uPVC door

frame made of uPVC extruded sections having

an overall dimension as below (tolerance +/-

1mm), with wall thickness 2.0 mm ( +/- 0.2

mm), corners of the door frame to be Jointed

with galvanized brackets and stainless steel

9.117 screws, joints mitred and Plastic welded. The

hinge side vertical of the frames reinforced by

galvanized M.S. tube of size19 X 19 mm and

1mm ( +/- 0.1 mm) wall thickness and 3 nos.

stainless steel hinges fixed to the frame

complete as per manufacturer's specification

and direction of Engineer- in-charge

31 9.117.2 Extruded section profile size 42x50 mm Metre 24 331.35 7952.4

9.118 Providing and fixing to existing door frames.

9.118.2 30 mm thick factory made Polyvinyl Chloride Sqm 12 3253.8 39045.6

(PVC) door shutter made of styles and rails of a

uPVC hollow section of size 60x30 mm and wall

thickness 2 mm ( +/- 0.2 mm), with inbuilt

decorative moulding edging on one side. The

styles and rails mitred and joint at the corners

by means of M.S. galvanised/ plastic brackets of

size 75x220 mm having wall thickness 1.0 mm

and stainless steel screws. The styles of the

shutter reinforced by inserting galvanised M.S.

tube of size 25x20 mm and 1 mm ( +/- 0.1 mm)

wall thickness. The lock rail made up of 'H'

32 section, a uPVC hollow section of size 100x30

mm and 2 mm ( +/- 0.2 mm) wall thickness

fixed to the shutter styles by means of plastic/

galvanised M.S. 'U' cleats. The shutter frame

filled with a uPVC multi-chambered single panel

of size not less than 620 mm, having over all

thickness of 20 mm and 1 mm ( +/- 0.1 mm)

wall thickness . The panels filled vertically and

tie bar at two places by inserting horizontally 6

mm galvanised M.S. rod and fastened with nuts

and washers, complete as per manufacturer's

specification and direction of Engineer-in-

Providing and fixing cup board shutters with 25

mm thick veneered particle board IS : 3097

marked, exterior grade (Grade I), of approved

make, including IInd class teak wood lipping of

25 mm wide x 12 mm thick with necessary

screws and bright finished stainless steel piano

hinges, complete as per direction of Engineer-

9.130.1 With decorative veneering on one side and Sqm 40 1927.5 77100

commercial veneering on other side

10.0 STEEL WORK

10.1S General

10.2 Structural steel work riveted, bolted or welded Kg 910 133.7 121667

in built up sections, trusses and framed work,

34 including cutting, hoisting, fixing in position and

applying a priming coat of approved steel

primer all complete.

TINSUKIA DIVISION-ENGINEERING/N F RLY

Providing and fixing factory made ISI marked

steel glazed doors, windows and ventilators,

side /top /centre hung, with beading and all

members such as F7D,F4B, K11 B and K12 B

etc. complete of standard rolled steel sections,

joints mitred and flash butt welded and sash

10.11 bars tenoned and riveted, including providing

and fixing of hinges, pivots, including priming

coat of approved steel primer, but excluding

the cost of other fittings, glass panes complete

all as per approved design, (sectional weight of

only steel members shall be measured for

embedded in cement concrete block 15x10x10

cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6

graded stone aggregate 20 mm nominal size)

Providing and fixing M.S. Tubular frames for

doors, windows, ventilators and cupboard with

rectangular/ L-Type sections, made of 1.60 mm

thick M.S. Sheet, joints mitred, welded and

grinded finish, with profiles of required size,

including fixing of necessary butt hinges and

screws and applying a priming coat of

approved steel primer.

embedded in cement concrete block 15x10x10

cm of C.C. 1:3:6 (1 Cement : 3 coarse sand : 6

graded stone aggregate 20 mm nominal size)

10.28 Providing and fixing stainless steel ( Grade 304) Kg 322 772.4 248712.8

railing made of Hollow tubes, channels, plates

etc., including welding, grinding, buffing,

polishing and making curvature (wherever

required) and fitting the same with necessary

stainless steel nuts and bolts complete,

including fixing the railing with necessary

37 accessories & stainless steel dash fasteners ,

stainless steel bolts etc., of required size, on

the top of the floor or the side of waist slab with

suitable arrangement as per approval of

Engineer-in-charge, (for payment purpose only

weight of stainless steel members shall be

considered excluding fixing accessories such as

nuts, bolts, fasteners etc.).

Providing & fixing fly proof wire gauze to

10.29 windows, clerestory windows & doors with M.S.

Flat 15x3 mm and nuts & bolts complete.

10.29.1 Galvanised M.S. Wire gauze with 0.63 mm dia Sqm 42 844.7 35477.4

wire and 1.4 mm aperture on both sides

11.0 FLOORING

11.1S General

Cement concrete flooring 1:2:4 (1 cement : 2

coarse sand : 4 graded stone aggregate)

11.3 finished with a floating coat of neat cement,

including cement slurry, but excluding the cost

of nosing of steps etc. complete.

11.3.1 40 mm thick with 20 mm nominal size stone Sqm 128 614.2 78617.6

11.16S TILE FLOORING

Chequered precast cement concrete tiles 22

mm thick in footpath & courtyard, jointed with

neat cement slurry mixed with pigment to

match the shade of tiles, including rubbing and

cleaning etc. complete, on 20 mm thick bed of

cement mortar 1:4 (1 cement: 4 coarse sand).

40 11.20.1 Light shade pigment using white cement Sqm 58 1402 81316

11.41S VITRIFIED FLOOR TILES

TINSUKIA DIVISION-ENGINEERING/N F RLY

Providing and laying Vitrified tiles in floor in

different sizes (thickness to be specified by the

manufacturer) with water absorption less than

0.08% and conforming to IS:15622, of approved

brand & manufacturer, in all colours and shade,

laid on 20 mm thick cement mortar 1:4 (1

cement: 4 coarse sand) jointing with grey

11.41A cement slurry @3.3 kg/sqm including grouting

t h e joints with white cement and matching

pigments etc. The tiles must be cut with the

zero chipping diamond cutter only . Laying of

tiles will be done with the notch trowel, plier,

wedge, clips of required thickness, leveling

system and rubber mallet for placing the tiles

gently and easily.

Double charge vitrified tile polished finish of

11.41A.3 Glazed Vitrified tiles Matt/Antiskid finish of size

12.0 ROOFING

12.24S CEILING

Providing 10 mm thick plaster of Paris (gypsum

anhydrous) ceiling up to a height of 5 m above

floor level, over first class kail wood strips 25x6

mm with 10 mm gap in between and reinforced

with rabbit wire mesh fixed to wooden frame

(frame work to be paid separately):

12.37S RAIN WATER SPOUT AND PIPE

Providing and fixing on wall face unplasticised

Rigid PVC rain water pipes conforming to IS :

12.41 13592 Type A, including jointing with seal ring

conforming to IS : 5382, leaving 10 mm gap for

thermal expansion, (i) Single socketed pipes.

Providing and fixing on wall face unplasticised -

PVC moulded fittings/ accessories for

unplasticised Rigid PVC rain water pipes

conforming to IS : 13592 Type A, including

jointing with seal ring conforming to IS : 5382,

leaving 10 mm gap for thermal expansion.

12.42.5 Bend 87.5 degree

12.50 Providing and fixing precoated galvanised iron Sqm 152 738.65 112274.8

profile sheets (size, shape and pitch of

corrugation as approved by Engineer-in-charge)

of total coated thickness 0.50 mm (base metal

of minimum 0.45 mm thickness with total

coating thickness of 0.05 mm) with zinc coating

120 grams per sqm as per IS: 277, in 240 mpa

steel grade, 5-7 microns epoxy primer on both

side of the sheet and polyester top coat 15-18

microns. Sheet should have protective guard

film of 25 microns minimum to avoid scratches

during transportation and should be supplied in

single length upto 12 metre or as desired by

Engineer-in-charge. The sheet shall be fixed

using self drilling /self tapping screws of size

(5.5x 55 mm) with EPDM seal, complete upto

any pitch in horizontal/ vertical or curved

surfaces, excluding the cost of purlins, rafters

and trusses and including cutting to size and

shape wherever required.

TINSUKIA DIVISION-ENGINEERING/N F RLY

Providing and fixing precoated galvanised steel

sheet roofing accessories of total coated

thickness 0.50 mm (base metal of minimum

0.45 mm thickness with total coating thickness

12.51 of 0.05 mm) with Zinc coating 120 grams per

sqm as per IS: 277, in 240 mpa steel grade, 5-7

microns epoxy primer on both side of the sheet

and polyester top coat 15-18 microns using self

drilling/ self tapping screws complete :

13.0 FINISHING

13.1S CEMENT PLASTER (IN FINE SAND)

13.1 12 mm cement plaster of mix :

15 mm cement plaster on the rough side of

single or half brick wall of mix :

CEMENT PLASTER WITH A FLOATING COAT OF

12 mm cement plaster finished with a floating

coat of neat cement of mix :

13.16S 6 mm CEMENT PLASTER

13.16 6 mm cement plaster of mix :

13.20S PEBBLE DASH PLASTER

13.26 Providing and applying plaster of paris putty of Sqm 1380 262.7 362526

2 mm thickness over plastered surface to

prepare the surface even and smooth

13.37S INTERIOR FINISHING

Distempering with 1st quality acrylic distemper

(ready mixed) having VOC content less than 50

13.41 gram/litre, of approved manufacturer and of

required shade and colour all complete to

achieve even shade and colour :

13.41.1 New work (two or more coats) over and Sqm 1440 185.65 267336

including water thinnable priming coat with

cement primer having VOC content less than 50

13.44S EXTERIOR FINISHING

Finishing walls with water proofing cement

paint of required shade :

13.44.1 New work (Two or more coats applied @ 3.84 Sqm 1370 116.9 160153

Painting (two or more coats) on rain water, soil

waste and vent pipes and fittings with synthetic

enamel paint of approved brand and

manufacture and required colour over a

priming coat of approved steel primer on new

Painting with synthetic enamel paint of

13.61 approved brand and manufacture to give an

Lettering with black Japan paint of approved letter

brand and manufacture per cm

TINSUKIA DIVISION-ENGINEERING/N F RLY

Distempering with 1st quality acrylic distemper,

having VOC (Volatile Organic Compound )

content less than 50 grams/ litre, of approved

brand and manufacture, including applying

additional coats wherever required, to achieve

even shade and colour.

Finishing walls with water proofing cement

paint of required shade :

13.109.1 Old work (one or more coats applied @ 2.20 Sqm 660 112.9 74514

kg/10 sqm) over priming coat of primer applied

@ 0.80 litrs/10 sqm complete including cost of

Finishing walls with Acrylic Smooth exterior

paint of required shade :

13.111.1 Old work (Two or more coat applied @ 1.67 ltr/ Sqm 660 120.75 79695

10 sqm) on existing cement paint surface

14.0 REPAIRS TO BUILDING

14.1S General

Renewing glass panes, with putty and nails

14.5 wherever necessary including racking out the

14.5.1 Float glass panes of nominal thickness 4 mm Sqm 48 1090.65 52351.2

(weight not less than 10kg/sqm)

16.0 ROAD WORK

16.1S ROADS

Dry brick pitching half brick thick in drains

16.12 including supply of bricks and preparing the

surface complete :

16.12.1 With common burnt clay F.P.S. (non modular) Sqm 400 644.05 257620

bricks of class designation 7.5

17.0 SANITARY INSTALLATIONS

17.1S General

Providing and fixing white vitreous china

pedestal type water closet (European type) with

seat and lid, 10 litre low level white vitreous

china flushing cistern & C.P. flush bend with

fittings & C.I. brackets, 40 mm flush bend,

overflow arrangement with specials of standard

make and mosquito proof coupling of approved

municipal design complete, including painting

of fittings and brackets, cutting and making

good the walls and floors wherever required :

17.3.1 W.C. pan with ISI marked white solid plastic Each 18 8006.6 144118.8

Providing and fixing wash basin with C.I.

brackets, 15 mm C.P. brass pillar taps, 32 mm

17.7 C.P. brass waste of standard pattern, including

painting of fittings and brackets, cutting and

making good the walls wherever require:

17.7.5 White Vitreous China Angle back wash basin Each 14 2226.35 31168.9

65 size 600 x 480 mm with single 15mm C.P. brass

Providing and fixing Stainless Steel A ISI 304

(18/8) kitchen sink as per IS:13983 with C.I.

brackets and stainless steel plug 40 mm,

including painting of fittings and brackets,

cutting and making good the walls wherever

17.10.1 Kitchen sink with drain board

TINSUKIA DIVISION-ENGINEERING/N F RLY

Providing and fixing mirror of superior glass (of

approved quality) and of required shape and

17.32 size with plastic moulded frame of approved

make and shade with 6 mm thick hard board

17.71 Providing and fixing PTMT liquid soap container Each 21 168.35 3535.35

109 mm wide, 125 mm high and 112 mm

distance from wall of standard shape with

bracket of the same materials with snap fittings

of approved quality and colour, weighing not

less than 105 gms.

Providing and fixing PTMT towel rail complete

with brackets fixed to wooden cleats with CP

brass screws with concealed fittings

arrangement of approved quality and colour.

17.73.2 600 mm long towel rail with total length of 645 Each 14 708.95 9925.3

69 mm, width 78 mm and effective height of 88

mm, weighing not less than 190 gms.

18.0 WATER SUPPLY

18.7S C.P.V.C. PIPES

Providing and fixing Chlorinated Polyvinyl

Chloride (CPVC) pipes, having thermal stability

for hot & cold water supply, and all CPVC plain

& brass threaded fittings, including fixing the

18.7 pipe with clamps at 1.00 m spacing. This

includes jointing of pipes & fittings with one

step CPVC solvent cement and testing of joints

complete as per direction of Engineer in

Charge. ( Internal work - Exposed on wall )

18.15S BRASS FITTINGS

Providing and fixing brass bib cock of approved

Providing and fixing ball valve (brass) of

18.18 approved quality, High or low pressure, with

plastic floats complete :

Providing and fixing gun metal non- return

valve of approved quality (screwed end) :

18.19.3 40 mm nominal bore

Providing and fixing C.P. brass shower rose with

15 or 20 mm inlet

C.I. SLUICE VALVES/ FIRE HYDRANTS &

18.48 Providing and placing on terrace (at all floor Per 8000 11 88000

levels) polyethylene water storage tank, IS : Litre

12701 marked, with cover and suitable locking

arrangement and making necessary holes for

inlet, outlet and overflow pipes but without

fittings and the base support for tank.

21.0 ALUMINIUM WORK

21.1S General

TINSUKIA DIVISION-ENGINEERING/N F RLY

Providing and fixing aluminium work for doors,

windows, ventilators and partitions with

extruded built up standard tubular sections/

appropriate Z sections and other sections of

approved make conforming to IS: 733 and IS:

1285, fixing with dash fasteners of required dia

and size, including necessary filling up the gaps

at junctions, i.e. at top, bottom and sides with

21.1 required EPDM rubber/ neoprene gasket etc.

Aluminium sections shall be smooth, rust free,

straight, mitred and jointed mechanically

wherever required including cleat angle,

Aluminium snap beading for glazing / panelling,

C.P. brass / stainless steel screws, all complete

as per architectural drawings and the directions

of Engineer-in-charge. (Glazing, panelling and

dash fasteners to be paid for separately) :

21.1.1 For fixed portion

21.1.1.1 Anodised aluminium (anodised transparent or Kg 550 495.05 272277.5

79 dyed to required shade according to IS: 1868,

Minimum anodic coating of grade AC 15)

For shutters of doors, windows & ventilators

including providing and fixing hinges/ pivots

and making provision for fixing of fittings

wherever required including the cost of EPDM

rubber / neoprene gasket required (Fittings

shall be paid for separately)

21.1.2.1 Anodised aluminium (anodised transparent or Kg 484 598.6 289722.4

80 dyed to required shade according to IS: 1868,

Minimum anodic coating of grade AC 15)

Providing and fixing glazing in aluminium door,

window, ventilator shutters and partitions etc.

with EPDM rubber / neoprene gasket etc.

21.3 complete as per the architectural drawings and

the directions of engineer-in-charge . (Cost of

aluminium snap beading shall be paid in basic

21.3.1 With float glass panes of 4.0 mm thickness Sqm 102 1176.8 120033.6

(weight not less than 10kg/sqm)

21.18 Providing and fixing 12 mm thick frameless Sqm 49 5325.9 260969.1

toughened glass door shutter of approved

brand and manufacture, including providing

and fixing top & bottom pivot & double acting

82 hydraulic floor spring type fixing arrangement

and making necessary holes etc. for fixing

required door fittings, all complete as per

direction of Engineer-in-charge (Door handle,

lock and stopper etc. to paid separately)

26.0 NEW TECHNOLOGIES AND MATERIALS

26.73S PREFAB/PRECAST TECHNOLOGY

TINSUKIA DIVISION-ENGINEERING/N F RLY

Providing and fixing factory made single

extruded WPC (Wood Polymer Composite) solid

door/window/Ceosetory windows & other

Frames/Chowkhat comprising of virgin PVC

polymer of K value 58-60 (Suspension Grade),

calcium carbonate and natural fibers (wood

powder/ rice husk/ wheat husk) and non toxic

additives (maximum toxicity index of 12 for 100

gms) fabricated with miter joints after applying

PVC solvent cement and screwed with full body

threaded star headed SS screws having

26.86 minimum frame density of 750 kg/cum, screw

withdrawal strength of 2200 N (Face) & 1100 N

(Edge), minimum compressive strength of 58

N/mm2, modulus of elasticity 900 N/mm2 and

resistance to spread of flame of Class A

category with property of being termite/borer

proof, water/moisture proof and fire retardant

and fixed in position with M.S hold fast/lugs/SS

dash fasteners of required dia and length

complete as per direction of Engineer-In-

Charge. (M.S hold fast/lugs or SS dash fasteners

shall be paid for separately).

Providing and fixing factory made single

extruded WPC (Wood Polymer Composite) solid

plain flush door shutter of required size

comprising of virgin polymer of K value 58-60

(Suspension Grade), calcium carbonate and

natural fibers (wood powder/ rice husk/wheat

husk) and non toxic additives (maximum

toxicity index of 12 for 100 gms) having

minimum density of 650 kg/cum and screw

26.87 withdrawal strength of 1800 N (Face) & 900 N

(Edge), minimum compressive strength 50

N/mm2, modulus of elasticity 850 N/mm2 and

resistance to spread of flame of Class A

category with property of being termite/borer

proof, water/moisture proof and fire retardant

and fixing with stainless steel butt hinges of

required size with necessary full body threaded

star headed counter sunk S.S screws, all as per

direction of Engineer-In- Charge.