DESIGN, SUPPLY AND INSTALLATION OF COURTYARD SKYLIGHT ROOFING IN CHEMISTRY WING AT MAIN BUILDING AT IISER PUNE

Amount

DESIGNING AND PROOF CHECKING : Structural Designing and proof checking of Skylight roofing : Design, proof checking , providing and structural designing as per latest IS codes, drawings as per in Pre-engineering factory with prior approval of Engineer In-charge. All works at site shall be as per proof checked , hoisting, erection and fixing in position, pre engineered structural steel supporting main frame work in sections, cutting, welding drilling holes, as per approved structural design and drawings / Steel box or tubular sections supporting main members bent to required shape as per structural design, with connecting plates/base plates, submerged arc welding, all lead and lifts ceiling height up to 25 m from building plinth level including mechanical hoisting , lifting , shifting , positioning etc. complete. Structure shall be designed as per latest IS codes and shall sustain all weather conditions without any leakages / damages. Skylight shall be semi-circular in shape with central rise from parapet shall be 2300mm , height of parapet is 970mm. Both gable ends shall be covered with aluminium louvers , louver blades shall have 'Z' profile of factory finished aluminium member of size 25-70-25 ( 120mm blade width and 3mm thickness of blade). Louver profile of blades shall be appropriately riveted on the all gable perimeter with aluminium box section support of size 65X40mm. Additional support of every 3000mm shall be provided vertically and horizontally ensuring stability of louvers. Proof checking of structural steel design along with load analysis by considering self weight of structure , weight of roofing , wind load and seismic load shall be considered in the design. Approved Institutions for proof Checking of design shall be IIT's / COEP / VJTI.Bidder to refer structural layout provided by IISER Pune for skylight roofing design purpose. Shape of the roofing shall be as per Instructed by Engineer In-charge. Design of the courtyard roofing shall be made in such a way that it will form a grid of 600mmX600mm in 50X50mm square section. Bidder to submit drawing along with the technical submission. Bidder to refer structural layout provided by IISER Pune for skylight roofing design purpose. Shape of the roofing shall be as per Instructed by Engineer In-charge. Design of the courtyard roofing shall be made in such a way that it will form a grid of 600mmX600mm in 50X50mm square section. Bidder to submit drawing along with the technical submission. In any case the quantity of structural steel quantity as per design should not exceed tender quantities. Bidder shall submit design to Engineer In-charge before proof checking.

COURTYARD-1 INCLUDING DESIGN OF ROOFING SHEETS SIZE 18M X 15M

COURTYARD-1 INCLUDING DESIGN OF ROOFING SHEETS SIZE 18M X 10M

PRE-ENGINEERED STRUCTURE FABRICATION AND ERECTION WORKS

Pre-Engineered structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete. Quoted rate shall be including providing and fixing the anchoring/holding down bolts of HILTI make as per structural design requirements on exiting RCC column/beams/ Brackets / Clamps including fastening straps, nuts, bolts, rivets, washers etc. as per proof checked design requirements and as per approved shop drawing. Brackets / Clamps shall be of hot dip galvanized steel and Fastening materials shall be Non - magnetic Stainless steel 300 series - 316 grade of Hilti make or approved make. Galvanizing thickness shall be in accordance with IS 2629 and 4759. Providing and fixing Serrated plates or Serrated washer wherever required as per the system requirement and as shown in the approved shop drawing complete as per direction of Engineer in charge. Structural steel design as approved by IIT or COEP shall be referred for the erection purpose. Quoted rate shall include the cost of all materials, labour, cost of holding down bolts, fasteners, nuts & bolts, all operations and process specified above, all wastages, steel scaffolding, infrastructure facility, tools and plants, all taxes, central excise & other levies, GST , execution of work at ceiling height up to 25 m from plinth level of the building, all leads and lifts, all cost towards structural design & drawings, proof checking of structural design, all approvals, testing, etc. complete. Quoted rate shall also include the cost of providing and applying Zinc Phosphate primer before and after erection with minimum 75 microns and top coat with Low VOC Epoxy or Polyurethane paint with minimum 150 to 175 microns (DFT) of approved colour for all structural steel members. Mode of measurements: Actual weight of structural steel fixed at site including the weight of holding down bolts shall be measured for payment. Quoted rate shall include the cost of all materials, labour, cost of holding down bolts, fasteners, nits & bolts, all operations and process specified above, all wastages, steel scaffolding, infrastructure facility, tools and plants, all taxes, central excise & other levies, Octree/LBT, GST , execution of work at ceiling height up to 25 m from plinth level of the building, all leads and lifts, all cost towards all testing, etc. complete. Quoted rate shall also include removing of existing plaster on RCC surfaces for fixing steel member , exposing steel member , civil works , removal of debris and disposal with campus , the cost of providing and applying Zinc Phosphate primer before and after erection with minimum 75 microns and top coat with Low VOC Epoxy or Polyurethane paint with minimum 150 to 175 microns (DFT) of approved colour for all structural steel members. All gaps shall be sealed with external grade silicon sealant with weather proof sealing material. APPROVED MAKE OF STRUCTURAL STEEL : TATA / JSW / ESSAR. Actual weight of steel and bolts installed at site shall be shall be measured for payments.

Pre-Engineered Structural steel work in built up tubular (square or rectangular hollow tubes etc.) trusses etc., including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer, including welding and bolted with special shaped washers etc. complete for Hot finished welded type tubes. Quoted rate shall be including providing and fixing the anchoring/holding down bolts of HILTI make as per structural design requirements on exiting RCC column/beams/ Brackets / Clamps including fastening straps, nuts, bolts, rivets, washers etc. as per proof checked design requirements and as per approved shop drawing. Brackets / Clamps shall be of hot dip galvanized steel and Fastening materials shall be Non - magnetic Stainless steel 300 series - 316 grade of Hilti make or approved equivalent. Galvanizing thickness shall be in accordance with IS 2629 and 4759. Providing and fixing Serrated plates or Serrated washer wherever required as per the system requirement and as shown in the approved shop drawing complete as per direction of Engineer in charge. Structural steel design as approved by IIT or COEP shall be referred for the erection purpose. Mode of measurements: Actual weight of structural steel fixed at site including the weight of holding down bolts shall be measured for payment. Quoted rate shall include the cost of all materials, labour, cost of holding down bolts, fasteners, nits & bolts, all operations and process specified above, all wastages, steel scaffolding, infrastructure facility, tools and plants, all taxes, central excise & other levies, GST , execution of work at ceiling height up to 25 m from plinth level of the building, all leads and lifts, all cost towards all testing, etc. complete. Quoted rate shall also include removing of existing plaster on RCC surfaces for fixing steel member , exposing steel member , civil works , removal of debris and disposal with campus , the cost of providing and applying Zinc Phosphate primer before and after erection with minimum 75 microns and top coat with Low VOC Epoxy or Polyurethane paint with minimum 150 to 175 microns (DFT) of approved colour for all structural steel members. All gaps shall be sealed with external grade silicon sealant with weather proof sealing material. Members. APPROVED MAKE OF STRUCTURAL STEEL : TATA / JSW / ESSAR. Actual weight of steel installed at site shall be shall be measured for payments.

Providing and fixing structural closing system with 16 mm thick Multiwall multicell polycarbonate sheet plain clear UV coated polycarbonate sheet of approved make panels, cut to required size with required fittings and fixture, gutters, gaskets, aluminium beading and interlocking system, sealants as per approved design and drawings. Conducting the test for the materials involved in the system, field test on the erected system at site as per the test criteria set out in the specification of External glass ceiling/roofing / Facade structural glazing system. Submission of methodology for the Materials and assembly - field test supported by the copy of relevant codes & Standards and the same shall be got approved from IISER Pune prior to testing. Quoted rate shall be including cost of Aluminium top-bottom beading , capping and allied aluminium multiwall polycarbonate sheet with top and bottom aluminium capping with EDPM gasket etc. complete roofing system. Nothing extra shall be paid separately. Actual area of sheeting at site shall be measured for the payments. Approved Makes : Polygal / Danpal / Rodecca / Sabic

Providing and fixing aluminium work for ACP back supports , in box sections , holder clip sections, trap 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 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. trap 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) Powder coated aluminium (minimum thickness of powder coating 50 micron) Quoted rate shall be including all taxes, GST , labour , Material, Lead, lifts etc. complete. Nothing extra shall be paid separately. Approved Makes for Aluminium : Jindal/Hindalco/IAC. Actual weight of aluminium installed at site shall be measured for payments.

Providing and fixing aluminium Storm proof louvers with Aluminium supports , box sections , holder clip sections, 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 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. Both gable ends shall be covered with aluminium louvers , louver blades shall have 'Z' profile of factory finished aluminium member of size 25-70-25 ( 120mm blade width ). Louver profile of blades shall be appropriately riveted on the all gable perimeter with aluminium box section support of size 65X40mm , box section shall be 1.25 Kg/meter . Additional support of every 3000mm shall be provided vertically and horizontally ensuring stability of louvers. Louver blade shall be 3mm thick. Powder coated aluminium (minimum thickness of powder coating 50 micron) Quoted rate shall be including all taxes, GST , labour , Material, Lead, lifts etc. complete. Nothing extra shall be paid separately. Approved Makes for Aluminium : Jindal/Hindalco/IAC. Actual Area louvers installed at site shall be measured for payments.

Providing and fixing Aluminium composite panel in metallic colour of approved shades made out of 4mm thick aluminium composite panel material consisting of 3mm thick pvc/hdpe mineral core sandwiched between two Aluminium sheets of 0.5mm each . The aluminium composite panel sheet shall be coil coated, with Kynar 500 based PVDF / Lumiflon based fluoropolymer resin coating of approved colour and shade using stainless steel screws, nuts, bolts, washers, cleats, weather silicone sealant, backer rods etc. Quoted rates shall be including GST , labour, lead , lift , transportation , wastage etc. complete. Nothing extra shall be paid separately. Approved Makes Alubond/Eurobond/Alcubond . Actual Area of sheet fixed at site shall be measured for payments.

GAJANAN CONSTRUCTION

alumax architectural sysem