Public Works Department Tender

Columns, Pillars, Piers, Abutments, Posts and Struts with shuttering ply

Reinforcement for R.C.C. work including straightening, cutting, bending, placing in position and binding all complete above plinth level.

Thermo-Mechanically Treated bars of grade Fe-500D or more

Providing, fabricating, transporting, assembling and erection in position of Steel members for steel colunms, built up beams using structural tubular sections (round, square or rectangular hollow tubes etc. confirming to IS 4923 / IS 1161, Yield strength 310 MPa as per latest IS Code) to the required profile & shape as called for as per the drawing & specifications and of approved make including the shear connectors /studs and fusion weld to top of horizontal member. This item also includes prepration of shop drawings and their approval, necessary templates, adequate temporary supports, scaffolding & staging, all cutting, grinding, sliding & all labour tools, plants & equipments & operations etc. required to complete the job as per drawing & specification. Every precaution to be taken to prevent rusting of sections. This item also includes all test on materials & welded fabricated parts as per specification and direction of Engineer - in - Charge. Temporary bolts & nuts ( grade EN 8 ) to be used during assembling & shall be removed before site erection. All site erection bolts shall be HSFG type only. The item to include cost of sand blasting on materials, application of primer and epoxy paint in internal & external in fabrication shop & final painting on site including all touch up works after erection as per technical specification.

Scope of work includes: i) Design & fabrication of any additional temporary structure including all type of lifting brackets, supporting brackets ,which will be required for transportion & erection in position / launching of fabrication part or complete element in position. ii) Making provision & arrangement for required opening / inserts for fixing lights fixtures & funning cable conduits. iii) All incidentials labour, equipement & plants required to execute & complete the job from fabrication to erection at final position as per drawing, specification & direction of Engineer - in -Charge. iv) Cleaning & removing of all spoil, temporary arrangementa for casting of deck slab/roofing. v) All safety measures required to execute & complete the work. vi) Procurement of all materials from approved manufactures & fabrication. Complete methodology for structural steel work, Name of workshop for fabrication works, Testing facilities & erection procedures etc.to be intimated for approval of Engineer - in - Charge. vii) The provision of temporary bearing / sand jacks for supporting steel members during erection. viii) Provision of stability during erection against wind load or any other type of loading on structural steel members during erection. ix) Measurement shall be only for structural steel which is erected & is part of permanent structure & paid as per approved shop drawings. All wastages, temporary works, Jigs, temporary assembly bolts etc. are deemed to be included in rates. No allowence or increse in weight for welding , nuts & bolts etc will be applicable.

Providing testing & tigthtening of high strength friction grip bolts (HSFG bolts ) of class / grade EN 8 up to proof load as per IS 4000, including required threading, using automatic calibrated torque wrench at all locations & all heights and their compitable nuts & washers all complete required to execute the job. All HSFG bolts, nuts & washers confirming to IS 1367, IS 6610 & IS 4000 shall be used. The measurement shall be made for complete assembly of bolt, nut & compitable washers used in permanent works.

Finishing with Epoxy paint ( two or more coats) of approved brand and manufacture at all locations prepared and applied as per manufacturer's specification including appropriate priming coat, preparation of surface etc. complete [Payment shall be made after submission of Test Certificate issued by the Manufacturer].

On steel work

Design supply & installation of suspended Spider Glazing system designed to withstand the wind pressure as per IS 875 (Part-III). The Suspended System held with Spider Fittings of SS-316 Grade Steel of approved manufacturer with toughened glass held together with SS- 316 Grade Stainless steel Spider & bolt. The glass panel assembly shall be connected to Slab/ beams by means of SS- 316 Grade stainless steel brackets & Anchor bolts and at the bottom using SS channel of 50x25x2mm using fastener & anchor bolts, non staining weather sealants of approved make, Teflon/ nylon bushes and separators to prevent bi-metallic contacts, all complete to perform as per specification and approved drawings. The complete system to be designed to accommodate thermal expansion & seismic movements etc. The joints between glass panels (6 to 8 mm) and gaps at the perimeter & in U channel of the assembly to be filled with non staining weather sealant, so as to make the entire system fully water proof & dust proof. The rate shall include all design, Engineering and shop drawing including approval from structural designer, labour, T&P, scaffolding, other incidental charges including wastage, enabling temporary services all fitting fixers nut bolts, washer, Buffer plates, fastener, anchors, SS channel laminated glass etc. all complete. For the purpose of payment, actual elevation area of Glazing including thickness of joints and the portion of Glass panel inside the SS channel shall be measured.

10 mm thick clear toughened glass

Providing & fixing in position Phenol bonded Epitome Bamboowood outdoor deck flooring tiles (Made in India) with planks of 20mm thickness, having 1800mm length (minimum) and 130mm wide (minimum), in approved colour, texture and finish, having Performance Appraisal Certificate (PAC) issued by Building Materials & Technology Promotion Council (BMTPC), with necessary profiled edges and groves fixed with 40mm long SS screws fixed through decking clips to frame work made of aluminum channel of size 50x25mm & inserted with treated wood, placed under- Neath across the tile at both ends and in center fixed with clips holding in position. The Epitome Bamboowood planks shall have minimum density of 1000 Kg/cum & minimum Hardness 1000 Kgf. all complete as per direction of Engineer in-charge. Shade: Light Pacas.