Steelfab Multi Story Mezzanine System
Transcription
Steelfab Multi Story Mezzanine System
PRESENTATION MULTI STOREY PRE-ENGINEERED STEEL BUILDINGS BY: CARGO CERVICE CENTER – SAHARA AIRPORT STEELFAB ADMIN BIUILDING - SILVASA STORE PLANT – SUMILON INDUSTRIES - GHANDHIDHAM ULTILITY BUILDING – NAVNEET PUBLICATION - VASAI FEATURES & BENEFITS MULTI STOREY PRE-ENGINEERED STEEL BUILDINGS Reduced Construction Period a. Steel frames are 50% faster in construction than RCC frames. b. Fabrication off – site + foundations & ground works on – site can be executed simultaneously . c. Erectable lorry loads of steel are Delivered at site ‘just in time’ basis, sequenced and synchronized with the construction programme, d. There is no site fabrication involved, lesser site pollution e. ROI for the developer is faster & interest payment charges are lower due to “Execution Risk” is reduced 80% less Labour a) Steel construction requires less on site labour than traditional concrete construction sites, b) There is generally no scaffolding or propping required. c) All the erection is done by skilled labour in mechanized access plant (cherry-pickers), erecting steel using crawler, mobile or tower cranes thus high safety measures . Lighter Foundations Steel has a “Higher Strength to Weight ratio” and hence Steel buildings will be always lighter. On Multi storey buildings, the quantum of concrete used for the foundations will be as much as 70% less. This saves the Rebar costs, foundation costs, ground costs etc in addition to valuable time in completing the excavation, back filling, foundations etc. Extra Carpet Area Columns in multi-storey buildings can be 85% smaller than equivalent RCC columns if designed in the right way. Our slender columns are architecturally pleasing and allow the customer more carpet area. The taller the building, the greater the benefits. Longer Spans Steel beams can span longer and can achieve upto 18m spans enabling more flexibility to the customer for future change of use. This gives better quality space to the customer and some of the internal columns can be avoided which gives better aesthetics and functionality. Our State-of-the-art design also includes calculations for floor vibration/response. More Head room through Integrated Service lines Service lines like AC Ducts, Sprinkler systems, Electrical cable trays etc can pass through the web of the steel beams. This will save enormous amount of head room in a Multi storey construction. Proprietary software will be used to design the floor beams with the required openings. From the “Tekla Model” the openings are cut precisely using a “Plasma cutting machine”. The cut web plate is picked by an automatic magnetic lifting facility which assembles the flange plates to form an “Indisec” beam. The openings are preplanned which will avoid costly site cutting, welding etc. Adaptability to all weather conditions a) Steel components are assembled and fully bolted off-site, thus we can easily avoid the normal problems of weather stoppage encountered in conventional construction system. a) Entire fabrication is done in a factory controlled environment with shot blasting done by steel grits to SA 2.5 standards. By this all loose scale, rust is removed from it. b) Shot blasting helps to receive the finish coat of paint system as appropriate to the environment. c) Three coat paint system as per Indian/ European standards for protecting the members & Vermiculate spray protection both for corrosion and fire proof also can provided Value Engineering: a) Composite design utilises the compression resistance of the concrete slab with the tensile properties of the steel beam, thereby resulting in reduced steel usage. b) Profiled Metal Decking is used both as a replacement for the tension reinforcement in the concrete slab and also to act as a formwork for the floor-slab. c) The decking is rigidly fixed to the steel framing by means of shear studs, thereby achieving the composite action between the steel and concrete. d) The concrete slab effectively acts as the compression flange of the steel I - section beam and can result in the reduction of the top flange properties i.e. an asymmetric floor beam with the bottom flange larger than the top flange. The SBS process for manufacturing such a beam is called ‘Indisec’ e) Both the Composite slab technology combined with the Indisec steel beams, have been tested for various fire ratings and load carrying capacity to satisfy relevant British Standards The advantages of the above concept also give the following benefits:a) Saving upto 15 to 20% of the structural steel by manufacturing Indisec beams from varying plate thicknesses using our automatic cutting and welding machines, according to the design requirements, particularly for long span solutions. b) The Composite Metal Decking acts as the tensile reinforcement for the slab thus eliminating the need of bottom reinforcement. This gives a great advantage compared to the traditional RCC slab construction in terms of speed, labour required to cut, bend and lay traditional reinforcement. c) 30% reduction in concrete volume over conventional flat slabs. This reduces the overall weight of the building resulting in a saving in foundation cost, seismic weight and reduced earthquake force are additional benefits. d) Once concreted, the slab is ready to receive other trades such as mechanical, electrical, plumbing, Sprinkler system, finishes etc. which enables faster completion of the project. e) The integrated fastening system to the underside of the decking can help the false ceiling, light fittings to be fitted easily under the slab without having to drill the slab. CASE STUDY - 1 PROJECT : STEELFAB ADMIN BULDING AREA : 6500 SQ. FT LOCATION : SILVASA DAY – 1 COLUMN ERECTION DAY – 5 BEAM ERECTION DAY – 15 STRUCTURE FRAME DAY – 18 DECKING SHEET INSTALATION DAY – 20 DECKING SHEET INSTALLED DAY – 22 RE-INFORCEMENT INSTALLATION DAY – 25 RE-INFORCEMENT INSTALLED DAY – 25 SHEAR – CONNECTOR STUD WELDING SHEAR – CONNECTOR STUD WELDING DAY – 28 SLAB CASTING SLAB CASTING Cut outs for MEP DAY – 30 SLAB CASTING COMPLETED DAY – 40 GLASS FACADES INSTALLED Born Tough Steelfab Deck 900 is a heavy duty product line for heavy duty construction. Floor deck acts as a working platform and as a positive reinforcement for poured concrete slabs, and it enhances the qualities of both steel and concrete. Its deep ribbed profile and special embossments interlocks with the concrete as it cures, combining the best of both materials into a single, tough-working building unit. 53 Pinch 225 Covering Width 900 + 5 Overall Width 915 + 5 Overlap Detail ‘STEELFAB’ - PROJECTS MV Enterprises Nahar Spinning Dehradun Chandigarh Shirdi Industries Rudrapur Grasim Group of Companies Rajasthan Punjlloye Limited Bihar Larsen & Tubro Hazira Aman Warehouse Ahemdabad Navneet Publication (I) Ltd Keventer Agro Silvassa Kolkata TVS Infrastructure Chakan CPWD Pune Aluplex India Pvt. Ltd. Hyderabad Ruchi Groups Mangalore Welspun Corp Ltd Bangalore And Many More… Pre-engineered Steel Sheds & Buildings Steelfab 1000 Sheets For Roof & Wall Cladding Steelfab Standing Seam Roof Panels Steelfab Architectural Wall 500 Panels Steelfab Deck 900 Decking Panels Steelfab ‘C’ & ‘Z’ Purlin Steelfab Turbo Ventilator Head Off :- Office No.-101/A, Poonam Chambers B Wing, Dr. Annie Besant Road, Worli, Mumbai-400018. Plant 1 :- Survey No.-60, Opp Gulf Oil, Silvassa - Khanvel Road, Masat, Silvassa-396230. Plant 2 :- Plot No.-148/3/3/1, Kudachha Village, Silvassa - Khanvel Road, Rakholi, Silvassa-396230. ‘STEELFAB’ PRE – ENGINEERED BUILDING THANK YOU STEELFAB BUILDING SYSTEMS H.O. :101-A,PoonamChambersB Wing,Dr.AnnieBesantRoad, Worli,Mumbai–400018,India Tel : Email: +91-22-4040 9999 (30 Lines) Sales@Steelfabgroup.com Fax: +91-22-4040 9977 Web: www.Steelfabgroup.com MANUFACTURERS OF: • Pre-Engineered Buildings (PEB) • Steelfab 1000™ • Steelfab Seam Roof 470 • Steelfab Architectural Wall 500 • Steelfab Deck 900 MARKETINGOFFICES: Mumbai iAhmedabadiNewDelhi Chennaii Bengaluru iHyderabad