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I’m planning a full-steel spiral staircase built from structural pipes, sized to fit a 1.8 × 18 m floor footprint and rising 3.5 m from finished floor to the upper slab. The steelwork has to arrive powder-coated straight from your shop so it’s ready for final installation on site. The idea is to bolt or weld the pipe stringer and riser framework together, leaving each tread with a clean, flat plate where we can later secure hardwood overlays. I haven’t locked in the timber species yet, so please allow fixing points that will accept anything from oak to walnut once I make that call. I need a continuous handrail on the outer curve only, fabricated from the same pipe stock or a complementary section so the overall look is seamless. Deliverables • Detailed fabrication drawings showing pipe diameters, tread plates, central column, and handrail geometry • A step-by-step erection plan with anchor locations for both slab levels • The finished, powder-coated steel kit, ready for transport and on-site assembly • A brief maintenance guide outlining paint touch-up procedures and recommended load limits If you’re confident with spiral stair calculations, pipe work, and shop-applied powder coating, let’s discuss lead time and any questions you have about clearance, baluster spacing, or code compliance.
Projektin tunnus (ID): 40259000
15 ehdotukset
Etäprojekti
Aktiivinen 12 päivää sitten
Aseta budjettisi ja aikataulu
Saa maksu työstäsi
Kuvaile ehdotustasi
Rekisteröinti ja töihin tarjoaminen on ilmaista
15 freelancerit tarjoavat keskimäärin $74 USD tätä projektia

Hello, I am a Strucutral engineer with 9+ years experience, I am expert in Structural designs and Fabrication drawings so i can do the required design drawings in the required time. I have finished similar projects before and finished 600+ projects. Please check my portfolio and reviews. Thanks.
$50 USD 2 päivässä
8,7
8,7

Welcome I MADE MANY SMART DEVICES THAT MANUFACTURED AND USED IN REAL YOU WILL GET IT DONE PERFECTLY IN LESS TIME CHECK MY LATEST REVIEWS > (http://www.freelancer.com/u/ENG1mga) I have previously worked on, Lifting Set of Drones Mechanism, Robotic Arm, Delivery Robot, Automatic Wiring Machine, Solenoid Engines, Car Rooftent, Boat Lift Mechanism, Shoe Treadmill Mechanism Mechanical Ventilator and many other projects. I use Solidworks, Fusion 360, and ANSYS, COMSOL I have a workshop specializing in all 3D printing and CNC machining work, so I strive to provide the highest quality and precision. What you will receive with me: - 2D drawings - 3D files - Complete Tech. Formats - Finite Element Analysis (FEA) (if needed). Benefits: - I've worked on over 110 successful engineering projects here, rather than pursuing a successful career isolated outside of the Freelancer platform. - Experience in computer-aided manufacturing (CAM), and sheet metal work. - Moulds and Injection Molding and Design for Manufacture (DFM). - CFD and FEA Analysis Finally, I'm honored to work with you, and I will strive to make you satisfied and meet all your expectations. We look forward to our fruitful discussion. Regards,
$200 USD 1 päivässä
6,6
6,6

I read your project details. I'm very much interested to do this project. I'm already experience in it. You can check my previous works at my portfolio section. Please provide some drawings for better understanding. Please message me for further discussion. I'll provide some of my previous work sample. I'll deliver required Design file according relevant code and detailed drawing file in tekla software. You will get complete structural solution of following civil structures: 1. RCC Structures (Residential, Commercial, Industrial) 2. Steel Structures (Shed, Multistoried Mezzanine, Silo etc.) 3. Tower (Transmission, Telecommunication) 4. Poles (Steel, SPC) 5. Bridges (Steel, RCC, Composite) 6. Composite Structures (Residential, Commercial, Industrial) 7. Foundation (Single, Combined, Mat, Pile, SPC, Screw etc.) We work with the following Analysis, Drawing and Modeling software: 1. Staad Pro. 2. Etabs 3. MS Tower 4. Auto CAD 5. RAM Connection 6. SketchUp 7. Tekla 8. Revit 9. Robot 10. Advance Steel 11. ASDIP Foundation 12. SAP 13. Tekla Tedds 14. GRASP 15. Staad Foundation 16. CSI Detailing 17. MIDAS Civil
$250 USD 5 päivässä
6,2
6,2

Hello, I’ve Carefully Reviewed your Project "I’m planning a full-steel spiral staircase built from structural pipes, sized to fit a 1" and can Deliver Professional, High-Quality results that match your Exact Requirements. My Expertise Covers 2D & 3D Graphics, Animations, Illustrations, Caricatures, and CAD drafting, Ensuring both Creative and Technical Accuracy. You will receive: * Clean, professional output * All required file formats * Reliable communication and on-time delivery Portfolio: https://www.freelancer.com/u/Avatarist I’m ready to begin immediately and would love to Discuss the details with you. Kind regards, Avatarist
$20 USD 1 päivässä
5,0
5,0

As an experienced Architectural Engineer, I have a strong grasp of not only the design and aesthetic aspects of your project, but also the technical calculations required for a successful spiral staircase. My skillset in 3D Design and AutoCAD would be invaluable towards creating detailed fabrication drawings that will involve intricate pipe work design and tread plate arrangements, aligned with your preference for hardwood overlays. Additionally, my flexibility in working with different species of timber can help you make informed choices right up until your final decision. I understand the need for a seamless look in this project and the handrail geometry is something I am confident about fulfilling too. Furthermore, my proficiency in shop-applied powder coating aligns with your requirement to have ready-to-install steelwork. I ensure adherence to high standards in all my projects so you can expect nothing less than a meticulously detailed step-by-step erection plan; a finished, powder-coated steel kit; and a comprehensive maintenance guide. With me on board, you can be fully assured of timely delivery and an excellent final result that meets all your preferences and code compliance requirements.
$20 USD 1 päivässä
3,7
3,7

As a highly skilled 3D Generalist with specific expertise in modeling, rendering, and product visualization, I believe I have the perfect set of skills to bring your custom steel spiral staircase to life. My ability to create technically accurate designs in various file formats that you require is unparalleled. Having worked extensively with Blender, Fusion 360, ZBrush, and SolidWorks, I can ensure that the final STLs, OBJs or any other format you need will meet your expectations in terms of dimensional precision. In addition to my design capabilities, I have a keen understanding of fabrication processes and attention to detail that ensures not even the slightest consideration is overlooked. This is especially important for your project as it requires the intricate assemblage of different components - from pipe diameters to tread plates and handrail geometry. My strong familiarity with these processes will also enable me to provide detailed drawings that can effectively guide in on-site construction. Finally, I'd like to emphasize my commitment to quality. I don't just create aesthetically pleasing designs; I always strive to make them practical and functional too. You can rely on not just accurate CAD models but also high-quality renders for presentation purposes or manufacturing. With me on board, your 1.8 × 18 m floor footprint will be transformed into an efficient and elegant architectural accent that complies with all necessary codes and standards.
$19 USD 1 päivässä
3,5
3,5

Hi, I have reviewed your 3.5 m spiral stair requirement within a 1.8 m footprint. Based on these dimensions, a practical configuration would likely involve approximately 18 treads (~194 mm rise), a structural central column in the 168–200 mm diameter range, stiffened tread plates prepared for hardwood overlay, and a continuous rolled outer handrail fabricated from matching pipe stock. My approach is fabrication-driven, not just 3D modeling. I will deliver: • Fully dimensioned fabrication drawings • Pipe sizes and plate thickness specification • Anchor layout for both slab levels • Step-by-step erection sequence • Recommended load limits and maintenance note • Powder-coating specification for shop application Before finalizing section sizes, I would confirm governing code, required live load, head clearance, and slab thickness to ensure compliance and safe anchorage. Estimated steel weight for this configuration is typically in the 450–500 kg range depending on final section selection. I focus on producing fabrication-ready structural steel packages suitable for direct shop production and site assembly. Let’s discuss any clearance, baluster spacing, or compliance requirements before proceeding.
$340 USD 10 päivässä
2,5
2,5

With meticulous attention to detail, a knack for 3D modeling, and an ability to render complex structures like your custom spiral staircase, I am well-equipped to bring your vision to life. I have the technical expertise needed for calculating designs that are code-compliant while still catering to your unique space requirements. Let me create the detailed fabrication drawings you need showing pipe diameters, tread plates, central column, and handrail geometry, giving you a comprehensive understanding of what to expect from the final product. Timely delivery is one of my greatest strengths. I have a thorough understanding of time management and adopting efficient strategies to ensure projects stay on schedule. Moreover, my skills extend beyond just design— I can also produce accurate and step-by-step erection plans detailing anchor locations for both slab levels. Lastly, with my professional yet friendly attitude, expect clear and consistent communication throughout our partnership. Your needs will always be my top priority; maintaining a client-centered approach aligns with my core values as a freelancer. Let me provide the reliable solutions you need and deliver your finished, powder-coated steel kit on time and within budget.
$10 USD 1 päivässä
1,4
1,4

Hi, I understand the project requirements for the custom steel spiral staircase. With experience in 3D Design and CAD/CAM, I have worked on similar creative tasks ensuring professional quality and timely delivery. For this project, I would create detailed fabrication drawings and an erection plan using tools like AutoCAD. I will ensure precision in pipe diameters, tread plates, and handrail geometry. I invite you to review my portfolio: https://www.freelancer.com/u/laibaamir1 Feel free to message me for further discussion or samples related to your niche. Thank you, and I look forward to working with you. Best regards, Laiba
$10 USD 1 päivässä
0,0
0,0

Hi there, I see you're looking to create a custom steel spiral staircase that not only meets your design specifications but is also prepped for seamless installation. It's essential to balance aesthetic appeal and functionality, and I understand the importance of precision in both the fabrication and installation phases. Your vision for the clean transition from steel to hardwood overlays is particularly exciting and speaks to a refined craftsmanship. To bring your project to life, I propose developing detailed fabrication drawings that will meticulously outline every aspect of your staircase, including pipe diameters, tread plate specifications, and handrail geometry. I have extensive experience with structural steelwork and can ensure the designs are not only visually captivating but also compliant with safety standards and code requirements. You’ll receive a comprehensive erection plan that clearly guides the assembly process, alongside a powder-coated finish for durability and aesthetics. I’d love to hear more about your timeline and any particular features or design nuances you’re considering for the hardwood overlay. You can check my work here: https://www.freelancer.com/u/proggon Best regards, Wahaj Barlas.
$20 USD 7 päivässä
0,0
0,0

I often work on projects like this with results that my customers find satisfactory. If you would like to make the process of working on this project easier, I need some accurate data, such as the size, model and choice of materials used, according to your wishes.
$20 USD 2 päivässä
0,0
0,0

Hello, I’m a Structural Steel Modeler with over 7 years of hands-on experience in Advance Steel and structural steel detailing, including custom spiral staircases, pipe structures, and fabrication-ready shop drawings. I have previously detailed and modeled spiral stairs with pipe stringers, central columns, tread plate systems, and curved handrails, ensuring proper geometry, and clean fabrication output. For your 1.8 m footprint spiral staircase rising 3.5 m, I can provide: • Complete 3D modeling in Advance Steel • Detailed fabrication drawings (pipe diameters, central column, tread plates, riser framework, handrail geometry) • Hardwood-ready tread plates with properly spaced fixing points (compatible with oak, walnut, or other species) • Anchor bolt layout for both slab levels • Step-by-step erection/installation plan • GA drawings + shop drawings for workshop production • Powder-coating preparation detailing (surface finish specs) • Maintenance guide including touch-up procedure & recommended load limits I understand spiral stair calculations including rise/run ratio, headroom clearance, baluster spacing, and structural stability of the central column and stringer system. My drawings are always fabrication-ready, clean, and suitable for direct shop production. I focus on precision, practical fabrication solutions, and smooth site installation. I would be happy to discuss design preferences, local code requirements, and lead time.
$25 USD 7 päivässä
0,0
0,0

am the ideal specialist for this project because I bridge the gap between complex structural calculations and high-end architectural finish. Designing a spiral staircase within a 1.8m footprint requires absolute precision to ensure both code compliance and a seamless "bolt-on" installation. Why I am your best choice: *Structural Expertise: I specialize in pipe-stringer geometry, ensuring the 3.5m rise is structurally sound while maintaining comfortable tread ratios. *Plug-and-Play Assembly: My "Steel Kit" approach means every component is pre-fitted in the shop. You won't be troubleshooting on-site; you'll be assembling a precision-engineered system. *Versatile Detailing: I will design universal fixing points on the tread plates, ensuring that whether you choose Oak or Walnut, the hardwood installation is straightforward and secure. Item Description Price Engineering & CAD Fabrication drawings, geometry $500 High-Res Renders 3D Visuals of the steel structure & handrail $50 (each) Fabrication & Coating Full-steel kit (Pipes, plates, powder coating) Quote based on material Erection & Maint. Guide Step-by-step plan & maintenance manual Included TOTAL ESTIMATE Design, Renders (x3) & Documentation $650
$20 USD 7 päivässä
0,0
0,0

Johannesburg, South Africa
Maksutapa vahvistettu
Liittynyt heinäk. 20, 2025
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