Construction of prefabricated Anti Poaching Anti Grazing Check Post at Co 30cD Kibar Block

Amount

TECHNICAL SPECIFICATIONS FOR PRE-FAB STRUCTURE MADE UP OF STEEL AND PUF PANELLS IN WALLS Pre-Fabricated shelter made up of steel structure and PUF panels in wall and technical specifications given below. The main and partition walls will be made up of 60mm thick PUF insulated panels. The false ceiling will be provided with PUF insulated panels as specified below. Roof covering will be provided with 0.63 mm thick colour coated profile sheets. a) Foundation of the Prefabricated Structure as per the direction givenby the Incharge Engineer at site b) 1 unit of Bathroom including 1000 ltrs water storage tank (Sintax) etc. c) Columns. The main columns will be made out of R H Steel section of size 122x61x3.60 mm conforming to IS 4923:1997 MS base plate of size 250x250x8mm and top plate of size 200x150x8mm will be welded to the columns. Verandah columns will be made out of RH steel section 96x48x4mm thick with MS base plate of size 200 mm x200mmx8mm and top plate of size 200x150x8mm. all top and base plates will be pre-drilled with 4 Nos. 18mm dia holes. Base plates will be provided with 4 Nos 16mm dia 450 mm long holding down bolts each, while top plates will be provided with 4 Nos 16 mm dia normal bolts. d) Truss. The principal rafter and the bottom chord will be fabricated out of RH steel sections of size 96x48x4mm with 1:2 slope. All other strut members will be fabricated out of RH Steel sections of size 66x33x2.90mm. e) Purlins. The purlins will be fabricated out of RH steel sections of size 96x48x4 mm with 6mm thick cleats welded at both the ends. f) The roof will be provided with 0.50mm thick colour coated steel profile sheets. Sheet covering will be fixed with using hot dip zinc coated self drilling hexagonal washer head fasteners. Ridge shall be covered by 0.63mm thick colour coated steel sheet. The sheets shall be laid with minimum end and side lap of 150mm. g) Sunshades. Suitable sunshades made out of colour coated sheet reinforced with angle iron frame will be provided to all external windows and doors. The minimum projection for the sunshades will be 450 mm and 300mm wider than the width of the opening. Wall Panels. a) The main and partition walls will be made up of 60 mm thick wall Panels of make Llod panel system /Modern Panels/Jindal Mectecnol/PSL Engineering. The Panels will be made of 0.63mm thick hot dipped galvanized steel sheets on both sides with 60mm thick layer of rigid CFC free close cell polyurethane foam (Density 40 Kg+2 Kg/Cum) insulation. The wall panels will be provided with tongue and groove joint and will be with cam lock systems for interlocking. All materials required for the manufacture of shelter will be new and shall comply with relevant Bureau of Indian Standard Specification. Base channel of size 30x65x1.25mm thick will be provided for walls. b) The PUF insulation material in the panel will have fire retarding and self extinguishing properties as per any international standard B2 DIN 4102 Part-I/BS-4735 Self Ext. c) GI Metal Skin PUF Panels. (i )Thickness of skin-0.63mm thick hot dipped galvanized steel sheets on inner and outer side with 50-micron thick PVC guard film on the finished surface only for protection against scratches during handling and transportation. Base metal of GI Skin CRCA as per IS-513, Galvanized as per 120, SI-277. (ii)The panels will be insulated with PUF Foam (Density 40 Kg + 2 Kg/cum). (iii) These panels are to be manufactured using high pressure dispensing machine of required capacity to inject specified amount of PUF chemical into the cavity of full panel in one shot not exceeding 25 sec duration. This is to ensure that the liquid PUF mixture is sprayed into the cavity before the foaming reaction starts so that the insulation core of the panel is formed in one piece and provides desired structural and physical properties. The bulk density of insulation should be 40 Kg/Cum and the impending machinery should be equipped with a PLC controlled panel for monitoring and controlling the injection rate to assure specified uniform density requirements. (d) The pre coated GI sheet should have minimum coating of 4-5 micron epoxy primer and 25 micron polyester top coat on the finished surface and 7-8 micron primer alkyd backer on backside, which is bounded to the polyurethane foam. The pre coated GI sheet should conform to IS-14246-1995 with manufacturer test certificates conforming above specification. (e) The PUF insulated core of these composite panels will have the following properties:- (i) Density=40+ 2 Kg per cum. (ii) Compressive Strength at 10% deformation =2.10 Kg/Cm2. (iii) Tensile Strength =3.7 Kg/Cm2 (iv) Bending Strength =4.0 Kg/Cm2 (v) Adhesion Strength = 2.90 Kg/Cm2 (vi) Dimensional Stability (48 hours) (aa) 25 C =0.10% (ab) +38 C & 90% RH =0.10% (ac) + 100C =0.40% (vii) Close cell content=90-95% (viii) Temperature Range =(-180 C to+110 C) (ix) Thermal conductivity at 10 C=(0.0180 K-Cal/M-HR Degree C) (Design value o.020 k-cal/m-hr C or 0.023 W/m-K) (x) Fire Resistant =(Horizontal Extent of burn BS 4735)<125mm) (xi) Self Extinguishing ASTMD 1692 =Passes (Fire retarded foam chemical) Not easily ignitable as per BS:476 Pt 5 Class-I as per BS:476 pt (xii) Water Absorption=0.20% volume at 100% RH (xiii) Water Vapour Permeability =0.08-0.12 gms/hr/m2 (f) The ISO-cyanide and polyol liquid components used for in situ process of polyurethane foam for panels should be accompanied with correlating manufacture test certificate indicating batch nos, date of manufacture and expiry dates. (g) All panels will be moulded in place using the above in-situ process after placing them in a hydraulic press with heated aluminum pattern and corner moulding so as to attain the desire finish, bonding and structural properties. All panels will be manufactured in single piece as per approved panel layout drawings using the above materials and manufacturing process. (h) The consignee can carry out inspection of any panel from the lot at manufacturer premises to ensure that above chemical and physical properties. (i) The colour of panels shall be appliance white colour on both internal and external face. False Ceiling. The false ceiling of Rooms, Toilets and Verandah will be made up of 40 mm thick PUF insulated Panels of Make Lloyd Panel system/Modern Panels/Jindal Mectechno/PSL Engineering or equivalent. The Panels will be made of 0.63 mm thick hot dipped galvanized steel sheets on both side with 40mm thick layer of rigid CFC free close cell polyurethane foam (Density 40 Kg+ 2 Kg/Cum) insulation. The false ceiling panels will be provided with tongue and groove or lip locking joint for interlocking. False ceiling will be supported with the help of inverted CRCA Tee Section 50x50x5 mm thick and L-Section of 50x50x5 mm thick fixed appropriately to the Truss. Openings. (a) Windows. Aluminum profile sliding windows with all fitments will be provided as indicated in the respective drawings. Window size will be 1175x1175mm. The window frame and window shutter will be manufactured using suitable Aluminum sections. The window shutter will be of three leaves of which two shall be provided with glazing of 6mm clear grade LTED 6/2RS 1.3 Polycarbonate sheet make GE structured product and one leaf will be provided with fixed fly proofing using stainless steel mesh of 1.5mm aperture. (b) Doors. Doors will be provided in each shelter as shown in the respective drawing. Door frames and shutters will be made up of suitable Aluminium profile sections. Main shutter will be provided with flush both sides teak ply inserts of appropriate thickness and Fly proof shutter provided on outside of the door using stainless steel mesh of average 1.50mm aperture. The main door shall be provided with built in locking system of make Godrej/Harrison. Two Nos Aluminum tower bolts of 200mm size from inside and one sliding bolt 300mm long and one bow handle 150mm size to be provided on both in and out side of each shutter. Fly proof shutters will be provided with hydraulic door closers. Internal doors will not be provided with fly proof shutters. ©Ventilators. Ventilator of size 450x300mm and of suitable aluminium profile section will be provided in each shelter as shown in the respective drawing. Ventilator will have full stainless steel fly proof mesh of 1.50mm aperture and will have top hinged glazed polycarbonate sheet shutter on inside. Workmanship: (a) Connection. Welded connection will be provided unless otherwise specified in the drawings. The welded connections will be conformed to IS 806-1968 (b) Fabrication. The general provisions in section 11 of IS 800 of 1984 will apply to all types of steel being used for fabrication. (c) All steel members will be provided with 2 coats of red oxide zinc chromate primer before supply. The complete cement concrete flooring in 1:2:4(M-15), electrification ,Painting work wherever required and internal sanitary works as required and approved by Engineer Incharge shall be provided. (d) Various Fasteners and Fittings:- Fasteners and fittings of mild steel shall be supplied unless otherwise specified in and shall be fixed where required. Fastening means will be provided for the items to be fitted at the time of erection. 10% spare nuts, bolts and washers will be provided per shelter. The fasteners supplied shall conform to relevant BIS specification. Finishes.All steel work will be given two coats of red oxide zinc chromate primer and all exposed timber parts will be given two coats of wood primer by the manufacturer in the factory. Eight Liters of red oxide zinc chromate primer and twenty liters white colour paint with appropriate colour stainer per shelter will be provided in sealed containers for retouching and painting after erection. All paint material will be of Jenson & Nicholson/Berger/Asian make.

Providing and laying vitrified floor tiles in different sizes (thickness to be specified by the manufacturer) with waterabsorption less than 0.08% and conforming to lS: 15622of approved make in all colours and shades, laid on 20mmthick cement mortar 1:4 (1 cement :4 coarse sand)including grouting the joints with white cement andmatching pigments etc. Complete Size of tile 60x60cm

Steel work welded in built up sections/framed work including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer using structural steel etc. as required. In gratings, frames, guard bar, ladders, railings, brackets, gates & similar works

Making soak pit 2.5 m diameter 3.0 meter deep with 45x45 cm dry brick honey comb shaft with common burnt clay (non modular) bricks of class designation 7.5 bricks and S.W. drain pipe 100 mm diameter, 1.8 m long complete as per standard design

Excavation work in excavation by manual means for foundations, drains, pipes, cables etc. (not exceeding 1.5m in width) and for shafts wells cesspits and the like not exceeding 10 sqm on plan, depth upto 1.5 M including the disposal of excavated earth upto 1 M from the cutting edge, disposed earth to be levelled and neatly dressed in all kinds of soil.

Excavation work in excavation by manual means for foundations, drains, pipes, cables etc. (not exceeding 1.5m in width) and for shafts wells cesspits and the like not exceeding 10 sqm on plan, depth upto 1.5 M including the disposal of excavated earth upto 1 M from the cutting edge, disposed earth to be levelled and neatly dressed in Ordinary Rock

Providing and laying in position cement concrete of specified grade excluding the cost of centring and shuttering- All work upto plinth level. 1:5:10 (1 cement: 5 coarse sand :10 graded stone aggregate 40mm nominal size) Crushed

Random Rubble masonry with hard stone in foundation and plinth including leveling up with cement concrete 1:6:12 (1 Cement : 6 coarse sand : 12 graded stone aggregate 20mm nominal size) upto plinth level and curing complete with: Cement mortar 1:6 (1 Cement : 6 coarse sand) Nallah

12mm Cement plaster finished with a floating coat of neat cement of mix: 1 : 4 ( 1 cement : 4 fine sand)

Cement concrete flooring 1:2:4 ( 1 cement: 2 coarse sand : 4 graded stone aggregate) finished with a floating coat of neat cement including cement slurry, but excluding the cost of nosing of steps etc. complete.50 mmthick with 20mm nominal size stone aggregate.Crushed.

Providing and laying Reinforced Cement Concrete1:1.5:3 (1 cement: 1.5 coarse sand: 3 graded stone aggregate 20 mm nominal size) in suspended floors, balconies, landings and staircase having upto 15°slope. excluding cost of centering and shuttering ,all work upto floor V level

Reinforcement for R.C.C. work including straightening,cutting, bending, placing in position and binding all complete.Cold twisted bars

Centring and shuttermg including strutting, propping etc.and removal of form for Suspended floors, roofs, landings, balconies and access platform.

Edges of slab under 20 cms wide

Providing and fixing P.V.C low level flushing cistern with manually controlled device (handle lever) conforming to IS: 7231, with all fittings and fixtures complete: 10 litre capacity -White

Providing and fixing brass bib cock of approved qual"1ty. 15 mm nominal bore

Providing and fixing C.P. brass long nose bib cock of approved quality conforming to IS standards and weighing not less than 810 gms.15 mm nominal bore

Providing c;1nd fixing wash basin with C. I./M.S. brackets,15mm C.P. brass pillar taps, 32 mm C.P. brass waste of standard pattern, including painting of fittings and brackets, cutting and making good the walls wherever required:White Vitreous China Wash basin size630x450 mm with a pair of 15 mm C.P. brass pillar tapsWhite Vitreous China Wash basin size 630x450 mm with a pair of 15 mm C.P. brass pillar taps

Providing and fixing white vitreous china pedestal for wash basin completely recessed at the back for the reception ,, of pipes and fittings

Mirror with white plastic moulded frame oval shape 450x350 mm (Outer dimensions)

Providing and fixing 600x120x5mm glass shelf with edges round of supported on anodised aluminium angle frame with C. P. brass brackets and guard rail complete fixed with 40 mm long screws, rawl plugs, etc. complete

Providing and fixing in position precast R.C.C. manhole cover and frame of required shape and approved quality. Square shape 450mm internal dimensions

Providing and fixing PTMT soap dish holder having length of 138mm, breadth 1 02mm, heigth of 75mm with concealed fitting arrangements, weighing not less than 1 06gms.

Providing and placing on terrace (at all floor levels) polyethylene water storage tank lSI : 12701 marked indicating the BIS License No. 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 [Sintex, Electroplast, Star, Lotus or equivalent having valid lSI license].

Providing and fixing on wall face 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. Single socketed pipes 75 mm diameter

Providing and fixing on wall face 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. Single socketed pipes 110 mm diameter

Providing and installation of water motor of 1.5 HP of brand Crompton,Bajaj, etc as approved by enginerrs

Providing and fixing G.l. pipes complete with G.l. fittings and clamps, including cutting and making good the walls etc.: 15 mm dia. nominal bore medium

Providing and fixing G.l. pipes complete with G.l. fittings and clamps, including cutting and making good the walls etc.: 20 mm dia. nominal bore medium

Providing and fixing 100 mm stainless steel iron grating

Providing and fixing PTMT towel ring trapezoidal shape 215 mm long, 200mm wide with a minimum distance of 37 mm from wall face with concealed fittings arrangements of approved quality and colour, weighing not less than 88 gms.

Providing and fixing waste pipe PVC 32mm dia for urinal

Providing and fixing Steel sink 750x200mm with all complete fittings

Providing and fixing toilet paper holder C.P. brass of standfard size

Providing and fixing short body of aaproved brand cera/hindware/jaquare etc.as directed by site engineer

Providing and installation of Jet of approved brand

Providing and fixing PVC /supreme brand heavy pipes 100mm

Providing and fixing PVC/supreme brand heavy pipes 75mm

Providing and fixing Service Line(Aluminium 10 sq m)

Providing and fixingMCB 6-32 Amp.

Providing and fixing 5 Pin Sockets points including switch

Providing and fixing Provision of electric Point (1.5mm sq,wire)

Light circuit with 2.5mm sq,wire

CFL saver 18 watt of approved quality.

Providing,Installation,testing and commissioning of Exhaust 300 mm dia. Size of Bajaj, Orient, Khaitan, Usha or Polar brand and manufacturers.

Providing,Installation,testing and commissioning of Gyser of 25lt of Bajaj, Orient, Khaitan, Usha or Polar brand and manufacturers.

Om Prakash Parihar

yassir ahmed