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| 1 | PEB SUPERSTRUCTURE |
| 2 | Providing, Fabricating,assembling and erecting in position structural steel work with bolted or welded connections in built up sections in trusses, framed work, Rigid Portalframes, stanchions, columns,Overhead crane structure,beams, girders, bracing etc with hot rolled steel sections and MS plates confirming to IS 2062 - 2006including hoistingupto a height up to 5m above ground level and fixing in position including surface preparation by shot blasting followed by a coat ofapproved Epoxy Zinc phosphate primer (DFT not less than 30 micron) all complete as per approved structural drawings,as per particular specifications,CPWD Specifications and direction of Engineer-in- charge. |
| 3 | Structural steel work using \"Z\" or \"C\" sections of Galvanised cold rolled steel for purlins, runners etc including costof galvanising with mass of Zinc coating not less than 120GSM, (grams per sqm), fixed to cleats without connecting plate including cutting, hoisting upto a height of 5m above ground level, fixing in position using GI nuts and bolts all complete including cost of GI nuts, bolts and washers. |
| 4 | Steelworkin round bracing rod trusses, Framed works,Auxilary frames, bracingsetc., including cutting, welding with or without connection plates, hoisting upto a height of 5m above ground level , fixing in position including surface preparation byshot blasting followed bya coat of approved Epoxy Zinc phosphate primer (DFT not less than 30 micron), includingcost of bolting where ever required with special shaped washers etc. all complete as per particular specifications , CPWD Specifications and direction of Engineer-in- charge |
| 5 | ProvidingandFixingM.Sround holdingdownbolts of Grade M-4.4 or morewith full threading upto 150 mm length with double nuts and washer plates allcomplete as per direction of Engineer-in-charge. |
| 6 | GI connection bolts - Primary bolts of 8.8 grade and secondary connection bolts are 4.4 grade. |
| 7 | Supplying and fixing 40mm thick Prefabricated Polyurethane Foam (PUF) Sandwiched Colour coated Profiled Galvalume ceiling Panels comprising of Top sheet : Slightly ribbed galvalume shed made out of Galvalume Steel sheet of 0.4 mm TCT (Total Coated Thickness),Minimum 300 MPa - yieldstress, with Zincalume coating not less than 150 GSM ( both sides inclusive) and with surface coating of 15 to 20 microns of Silicon modified Polyster (SMP )or equivalent coating,,Bottom sheet : Plainsheetswithslightribsandmadeoutof Colour coated Galvalume Steel sheet of0.4 mm TCT, 300MPa - yieldstress,withZincalumecoating not less than150 GSM(both sides inclusive) with finishing coat of 15 to 20 micron thichness SMP/ RMP coating .Core : HCFC / CFC Free (Zero ODP) Polyurethane Foam having 40 + 2 kg/cu.m density in 80 mm thick. Ceiling panel shall be fixed from box support suspended from truss & purlins laid in opposition direction. Properties of PUF core shall be as listed below:Foam Overall Density - 40 + 2 Kg / cu.mK Value at 10 Deg C - 0.023 w/sq-m Closed Cell Content - 95% min.Adhesion to Metal sheet = 1.50 kg/sq-cmCompressive strength = 1.60 kg/sq-cmShearstrength = 1.63 kg/sq-cmWater absorption = 4% in volume. Horizontal Burning Characteristics -AsperIS-11239(Part12)Standard125mm-Max.Fire Retardant (FR) & Self Extinguishing (SE) Quantity Foam. False ceiling Panels supplied shall have 25micron thickprotective film to avoid any scrathes during transporation and fixing. The laying of the roofing panels shall be donethrough specialised agencies having expertise in such worksand joints treated with Butylsealant tape of 5mm widthand 5mm thick for water tightness, removal of protective film after completion of roofing work all complete as permanufacturers specifications and direction of Engineer-In-Charge. Note :-The sheets shall be clean, bright, smooth and free from cracks and split ends, twist and surface flaws etc. |
| 8 | Supplying and fixing 50mm thick Prefabricated Polyurethane Foam (PUF) Sandwiched Colour coated Profiled Galvalume wall & Partition Panels upto a height of 5.00 m (partitionPanel - 4MHt) above ground /plinth level ( whichever ishigher) comprising of outer sheet : Slightly ribbed galvalume shed made out of Galvalume Steel sheet of 0.4mm TCT (Total Coated Thickness),Minimum 300 MPa - yield stress, with Zincalume coating not less than 150 GSM (both sides inclusive) andwith surface coating of 15 to20 microns of Silicon modified Polyster (SMP) or equivalent coating,,Innersheet : Plain sheets with slight ribs and made out of Colour coated Galvalume Steel sheet of 0.4 mm TCT, 300MPa - yieldstress, with Zincalume coating not less than 150 GSM (both sides inclusive) with finishing coat of 15 to 20 micron thichness SMP/ RMP coating. Core : HCFC / CFC Free (Zero ODP) Polyurethane Foam having 40 + 2 kg/cu.m density in 50 mm thick.WallPanel &shallbefixedontothepurlin/wallpanelling framework,girtswithrequirednumberof(Asperdesigned windforceasperIS-875Part-III)selfdrillingfastenersof 5.5mm dia and 105 mm longand of Corrosion resistant class-IV havingZincandTinmechanicallyplatedoverthefastnerand withEPDMwasher(CoformingtoASTMstandards) and of approved make all complete as per manufacturer\"s specifications. Wall Panelshall be supplied in1 mwidth and in single length uto suit site requirements and minor variation in length of panel as persite requirements.Properties of PUF core shall be as listed below:Insulation - CFC & HCFC Free Rigid Polyurethane Foam (PUF) Foam Overall Density - 40 + 2 Kg / cu.m K Value at 10 Deg C - 0.023 w/sq-mClosed Cell Content - 95% min. Adhesion to Metal sheet = 1.50 kg/sq-cm Compressive strength = 1.60 kg/sq-cmShearstrength = 1.63 kg/sq-cm Water absorption = 4% in volume.Horizontal Burning Characteristics - AsperIS- 11239 (Part12) Standard 125mm- Max. Fire Retardant (FR) & Self Extinguishing (SE) Quantity FoamRetardant (FR) & Self Extinguishing (SE) Quantity FoamFalse ceiling Panels supplied shall have 25micron thickprotective film to avoid any scrathes during transporation and fixing. The laying of the roofing panels shall be donethrough specialised agencies having expertise in such worksand joints treated with Butylsealant tape of 5mm widthand 5mm thick for water tightness, removal of protective film after completion of roofing work all complete as permanufacturers specifications and direction of Engineer-In-Charge. Note :-The sheets shall be clean, bright, smooth and free from cracks and split ends, twist and surface flaws etc. |
| 9 | All the Panels supplied shall have 25micron thick protective film to avoid any scrathes during transporation and fixing. The laying of the roofing panels shall be done through specialised agencies having expertise in such worksand joints treated with Butyl sealant tape of 5mm width and5mm thick for water tightness, removal of protective film after completion of roofing work all completeas permanufacturers specifications and direction of Engineer-In-Charge |
| 10 | Providing and fixing BARE Galvalume steel sheet wall sheeting accessories 0.47 mmtotalcoated thickness with zinc- aluminiumcoating not less than 150 grams per sqm (both sides inclusive) and strenght not less than 300 mpa, sheet fixing using self drilling/selftappingfastnersofcorrosionresistantclass-4( Corroshieldorequivalent) andprovidingbutyltapeatalllap jointsforwatertightnessallcompleteasperdirectionof engineer-in-charge: |
| 11 | Ridges plain (upto 600mm) |
| 12 | Flashings/ Aprons. (Upto 600mm) |
| 13 | Painting withEpoxy paint on steel work in Three coats to Dry Film Thickness (DFT)of 100micron over two coats of Zincphosphate primer or equivalent epoxy primer to a total DFT of 60 micron applied as per manufacturers specifications over all the surfaces or as specified in the drawing as per the shade approved as per the drawing and specification including preparation of surface etc. complete as per direction of Engineer-in-Charge. New work ( Three or more coatsto achieve 100 micron DFT) over and including Two or more coats of Epoxy zinc Phosphate primer applied at minimum of 2.38 litres per 10 sqm to achieve DFT of 60 micron. |
| 14 | Sandwich panel Double doors -made out of PUF panel with proper hinges. |
| 15 | Sandwich panel Single doors -made out of PUF panel with proper hinges. |
| 16 | Carrying out structural Analysis and Design and supply of structural drawings for various steel structure (PEB)Primarily consisting of Rigid Portal Frames including electrically operated overheadtravellingcrane/hoist with itssupporting structure/ movable girders, brackets, Rails etc., all complete strictly following all the relevant codes of Bureau of Indian standards like IS-875, IS-800, IS- 2062, IS-1893 etc., The design shall also include RCC footings for steel stanchions of Rigid portal frames and also the RCC column footings for the RC framed peripheral wall of 2.3 height andsteel framed supporting auxiliary structure for fixing the wall cladding sheets on all the Four sides of the HangerStructure all complete as per the directions of Engineer- In-Charge.The rate also includes preparation & submission of shop Drawings/ Fabrication drawings, connection details of joints including all bolted / welded and riveted joints as per designand obtaining approval for all the drawings from anyIIT/NIT/IISC/CET.The drawing shall be signed by a person of the rank of a professor in token of approval towards proof checking of the design and drawings. (The concept drawing will be issued to contractor for reference). Layer house (For 3 houses) |
| 17 | Carrying out structural Analysis and Design and supply of structural drawings for various steel structure (PEB)Primarily consisting of Rigid Portal Frames including electrically operated overheadtravellingcrane/hoist with itssupporting structure/ movable girders, brackets, Rails etc., all complete strictly following all the relevant codes of Bureau of Indian standards like IS-875, IS-800, IS- 2062, IS-1893 etc., The design shall also include RCC footings for steel stanchions of Rigid portal frames and also the RCC column footings for the RC framed peripheral wall of 2.3 height andsteel framed supporting auxiliary structure for fixing the wall cladding sheets on all the Four sides of the HangerStructure all complete as per the directions of Engineer- In-Charge.The rate also includes preparation & submission of shop Drawings/ Fabrication drawings, connection details of joints including all bolted / welded and riveted joints as per designand obtaining approval for all the drawings from anyIIT/NIT/IISC/CET.The drawing shall be signed by a person of the rank of a professor in token of approval towards proof checking of the design and drawings. (The concept drawing will be issued to contractor for reference). Rearing house |
| 18 | Carrying out structural Analysis and Design and supply of structural drawings for various steel structure (PEB)Primarily consisting of Rigid Portal Frames including electrically operated overheadtravellingcrane/hoist with itssupporting structure/ movable girders, brackets, Rails etc., all complete strictly following all the relevant codes of Bureau of Indian standards like IS-875, IS-800, IS- 2062, IS-1893 etc., The design shall also include RCC footings for steel stanchions of Rigid portal frames and also the RCC column footings for the RC framed peripheral wall of 2.3 height andsteel framed supporting auxiliary structure for fixing the wall cladding sheets on all the Four sides of the HangerStructure all complete as per the directions of Engineer- In-Charge.The rate also includes preparation & submission of shop Drawings/ Fabrication drawings, connection details of joints including all bolted / welded and riveted joints as per designand obtaining approval for all the drawings from anyIIT/NIT/IISC/CET.The drawing shall be signed by a person of the rank of a professor in token of approval towards proof checking of the design and drawings. (The concept drawing will be issued to contractor for reference). Egg collecction |
