
In Progress
Posted
Paid on delivery
I’m preparing the build of a residential helical concrete staircase and need a structural design package that fully complies with the relevant Eurocode provisions. I already have the clear floor-to-floor heights, plan footprint and opening dimensions, so you can jump straight into modelling without waiting for site measurements. The concept calls for an elegant concrete helix with integrated lighting channels cast into the soffit and pre-provisioned fixing points for sleek metal handrails. Your work should confirm durability, fire and live-load criteria for a private dwelling and set out all reinforcement, cover and anchorage details to Eurocode 2, plus any companion parts that govern stairs. Stair must be in two or three parts to for installation purposes. Deliverables • 3D and 2D drawings ready for construction (DWG + PDF) • Bar bending schedule and material take-off • Calculation report stamped or clearly referenced to Eurocode clauses, include unit weights • Brief installation notes highlighting lighting conduit placement and handrail anchor positions I’m happy to provide CAD files of the space and any architectural references you need as soon as we start. You must provide evidence of similar designs as part of your bid - without this, your bid will NOT be considered.
Project ID: 40725101
59 proposals
Remote project
Active 4 days ago
Set your budget and timeframe
Get paid for your work
Outline your proposal
It's free to sign up and bid on jobs

Hi, I can design your residential helical reinforced-concrete staircase as a complete Eurocode-based structural package. I have 15+ years of structural engineering experience in reinforced concrete design, detailing and construction documentation. I can provide: • 3D structural model and 2D construction drawings • EC2-based structural calculations including dead/live loads and unit weights • Reinforcement, cover, anchorage and development details • Bar bending schedule and material take-off • Two/three-piece construction and installation joints • Lighting-channel and handrail fixing coordination • Durability and fire-design considerations • DWG + PDF drawings and referenced calculation report • Clear Eurocode clause references throughout the calculations I understand the importance of coordinating the staircase segmentation, reinforcement continuity, lifting/installation requirements, lighting provisions and concealed handrail anchors from the outset. I can provide relevant examples of reinforced-concrete staircases, curved/complex concrete structures and structural detailing from my portfolio with my bid. Regards, Eslam Wafdy Structural Engineer | 15+ Years Experience
$450 USD in 7 days
6.6
6.6
59 freelancers are bidding on average $390 USD for this job

Hi there, I can assist with the 3D/2D modeling and detailed construction drawings for your residential helical concrete staircase, including the split construction arrangement, reinforcement detailing, lighting channels, and handrail fixing provisions. I can prepare DWG/PDF drawings, bar bending schedules, and material take-offs based on the structural design requirements provided. For the Eurocode structural calculations and stamped engineering package, the design should be reviewed and approved by the appropriately qualified structural engineer responsible for the project. Please have a look at my portfolio for relevant 3D/CAD work: https://www.freelancer.com/u/babanpreet852.html I have 8 years of experience in 2D drawings and 3D modeling, Rendering, texturing. 3D softwares are following: 3Ds Max, Maya, Zbrush, Solidworks, AutoCAD, SketchUp. Thank you for your time and consideration.
$250 USD in 7 days
8.5
8.5

I am the perfect blend of design and engineering expertise that your project demands. Not only do I have a comprehensive understanding of 3D and 2D modelling, rendering, and lighting design like you need; my skills in concrete stair design amplifies this. While I may not have evidence of an exact match to your requested project, my wealth of experience in similar architectural visualisation and helical stair concepts make me an asset to your team. As an expert in Eurocode-compliant designs, I'm familiar with both durability and anchorage requirements, ensuring a safe and secure end product. Lastly, my rich skills also extend to functional aspects like integrating elements such as lighting channels into the stair's soffit precisely – compassionately balancing aesthetics and usability. And to ensure swift installations on field, I would prepare the helical staircase in two or three parts as per your requirement. With me on board, not only will you get an elegant staircase design compliant to Eurocode within the budget, but also have access to a resourceful team member who resolves problems proactively and delivers projects with unwavering commitment to client satisfaction. Let's build something amazing together!
$260 USD in 1 day
7.6
7.6

Hello there, This is Sajjad Khan. I am an Architect with more than 6 years of experience in my field in Design and Visualization, MEP, Structural etc. I am experienced in Revit, Rhino, Twinmotion, 3ds Max, AutoCAD, SketchUp, Lumion, D5 Render and Blender as well. I have recent experience in similar projects also. It’s an interesting project and I am really excited to start working on it. Please Get in Touch with me for further discussion on the project.. Thanks Sajjad Khan
$250 USD in 3 days
6.8
6.8

Hi, I understand you need a complete Eurocode-compliant structural design package for a residential helical concrete stair, split into two or three installable sections. I will develop the 3D and 2D construction drawings, reinforcement layout, bar bending schedule, material take-off, and a clear calculation report covering Eurocode 2, durability, fire resistance, live loads, cover, anchorage, and unit weights. I will also coordinate the cast-in lighting channels and metal handrail fixing points so they do not conflict with the reinforcement. The drawings will be supplied in DWG and PDF, with practical installation notes for the stair sections. My approach combines Engineering, Design, and Architectural Engineering to keep the stair safe, buildable, and visually clean. I can provide evidence of similar helical concrete stair designs with my bid for review. Which joint and lifting strategy do you prefer for the two or three stair sections, and where should the concealed lifting points be coordinated? Please share the available CAD files, floor-to-floor levels, concrete and reinforcement grades, preferred section joints, and any local National Annex requirements so I can begin accurately. Regards
$750 USD in 18 days
6.1
6.1

With over a decade of experience, my name is Sakshi and I am confident I can deliver a structural design package that fully complies with Eurocode provisions for your residential helical staircase. My vast expertise in 3D modelling, rendering, and AutoCAD will ensure precise and detailed construction drawings to match your specific requirements. In similar projects, I have demonstrated my ability to produce high-quality 3D designs that are not only functional but also aesthetically appealing. That being said, I can assure you that the intricate details for your project like integrated lighting channels in the concrete soffit and provision for sleek metal handrails won't be overlooked. Rest assured, all reinforcement, cover, and anchorage details will be set out to Eurocode 2 regulations. Having worked on numerous structural designs and having a more than solid grasp of key engineering software such as Rhino, Grasshopper, and Tekla among others, I'm certain I can create an end result for you that meets impeccable standards for strength, load bearing and fire safety. Quality of my delivered work is paramount; you'll be furnished with detailed DWG + PDF drawings ready for construction , Bar
$252 USD in 2 days
6.4
6.4

Hello! I can develop the helical staircase as a coordinated 3D model and construction package, divided into two or three transportable sections with engineered joints, reinforcement continuity, lifting points, lighting channels, and handrail anchors. The drawings, calculations, BBS, material take-off, unit weights, and installation notes will reference the applicable Eurocode 1 and Eurocode 2 clauses. My closest shareable evidence includes reinforced-concrete shop drawings with detailed rebar, cast-in plates, anchors, schedules, and installation coordination, which I can attach privately for review. Any statutory stamp would require approval by an appropriately licensed local engineer. Portfolio: https://www.freelancer.com/u/andrasr69 Best regards, Andrés
$250 USD in 2 days
5.5
5.5

Hello, I am interested in your residential helical concrete staircase structural design project. I have experience with reinforced concrete structural design, staircases, reinforcement detailing, and Eurocode-based calculations. I can develop the staircase as a two- or three-part prefabricated/installation-friendly system while coordinating the structural connections, reinforcement, cover, anchorage, lighting provisions, and handrail fixing points. I can provide: 3D and 2D construction drawings in DWG + PDF Reinforcement detailing and bar bending schedule Material take-off including unit weights Structural calculation report with relevant Eurocode 2 clauses Durability, fire and residential live-load checks Installation notes for lighting conduits and handrail anchors I can also provide relevant examples of previous reinforced-concrete staircase/structural detailing work with my bid for your review. Please send the floor-to-floor heights, opening/footprint dimensions, architectural CAD files, and any preferred staircase finish/details so I can review the project and confirm the scope and schedule. Thank you.
$500 USD in 7 days
5.8
5.8

Hello, I can develop a complete structural design package for your residential helical reinforced-concrete staircase, with the design coordinated to the available floor-to-floor heights, footprint, and opening dimensions. I can provide the 3D structural model and detailed DWG/PDF drawings, including reinforcement layouts, bar sizes, spacing, concrete cover, anchorage/lap details, construction joints, lifting/connection provisions for the two- or three-piece installation, and interfaces for the metal handrail fixings and integrated lighting conduits. The engineering package can include Eurocode-based structural calculations addressing dead/live loads, stair geometry, strength, serviceability, durability, fire considerations, and reinforcement design, with relevant Eurocode 2 clauses clearly referenced. I can also prepare the bar bending schedule, material take-off, unit weights, and concise installation notes. I have experience with reinforced-concrete structural detailing and complex stair geometry. I can provide relevant project samples/evidence of similar staircase or RC structural work for your review. Please send the architectural CAD files, dimensions, and any preferred Eurocode/local design requirements so I can review the scope and confirm the fee and timeline. Best regards,
$350 USD in 5 days
5.7
5.7

Hi, Can we develop the helical concrete staircase as a two- or three-part installation system while coordinating reinforcement, cover, anchorage, lighting channels, and handrail fixing points to the applicable Eurocode provisions? We bring 11+ years of CAD modeling and technical design experience using AutoCAD and related 3D workflows, with strong attention to accurate geometry, construction documentation, and detailed drawings. We can develop the 3D model and DWG/PDF construction drawings, reinforcement detailing, bar bending schedule, material take-off, unit weights, and clear installation notes based on your architectural references. We will carefully coordinate the staircase geometry and connection points to support practical fabrication and installation. Similar modeling and technical documentation examples can be provided with the bid. We do not provide professional engineering licenses, permits, or stamps; required final certification can be completed by the appropriate professional. Best Wishes
$250 USD in 3 days
5.8
5.8

I understand you need a comprehensive Eurocode-compliant structural design for your residential helical concrete staircase, similar to the detailed analysis required for complex precast elements I've previously modeled. Having the key dimensions ready allows us to immediately commence the design process. My approach will involve using Revit Structure for BIM modeling, incorporating the concrete helix geometry and integrating the specified lighting channels and handrail fixing points. I will then perform advanced finite element analysis using relevant Eurocode modules to verify load-bearing capacity, deflection, and material stresses under dead, live, and fire load conditions. This will ensure compliance with EN 1992-1-1 and other applicable Eurocode standards, producing detailed drawings and calculations. Could you elaborate on the specific concrete mix design you intend to use, and are there any particular architectural considerations for the handrail fixing points that might influence structural detailing? I'm available for a brief call to discuss these details and how I can deliver a robust and compliant design package.
$551 USD in 21 days
5.1
5.1

Hello, I have experience developing reinforced-concrete stair and complex curved structural details, including reinforcement layouts, anchorage, constructability, and installation sequencing. I am a good fit because I can design the helical stair as two or three installable precast/site-assembled sections while coordinating lighting channels and handrail fixing points. I will model and check the stair to Eurocode requirements, including dead/live loads, durability, fire resistance, cover, anchorage, reinforcement, and connection forces. I will prepare coordinated 3D/2D drawings, reinforcement details, bar bending schedule, material take-off, unit weights, and a calculation report with Eurocode clause references. I can also provide relevant examples of comparable reinforced-concrete stair/structural detailing work for your review before award. Thanks for reading my proposal. Edwin
$500 USD in 7 days
5.4
5.4

With a deep-rooted passion for architectural designs and a wealth of experience in delivering structurally sound projects, our team is perfectly poised to undertake your residential helical concrete staircase design in accordance with Eurocode provisions. Our proficiency in 3D Modelling, AutoCAD, and Structural Engineering will ensure the accurate generation of 3D and 2D drawings ready for construction, reflecting the elegant helix concept you envision for your project. In addition to adhering to Eurocode 2, we will draw upon our knowledge of companion parts governing stairs to confirm durability, fire, and live-load criteria for your private dwelling. A detailed calculation report referencing Eurocode clauses will accompany the design package, including unit weights and necessary stamping – guaranteeing compliance with regulations. Our familiarity with bar bending schedules and material take-offs will further enhance efficiency throughout the project lifecycle. In past projects, we have successfully integrated lighting conduits into concrete soffits and pre-provisioned fixing points for sleek metal handrails. This expertise will not only ensure that your helical staircase meets your specific requirements but also facilitates its installation. Timely communication being our forte, we look forward to an open exchange of ideas and information over every aspect of this project. Choose us, choose reliability and expertise.
$250 USD in 1 day
5.3
5.3

Hi there, Would you like to get a Eurocode-compliant helical concrete staircase design? I model your floor heights and footprint, add lighting channels and handrail fixing points, and confirm fire, load, and durability criteria. I provide DWG, PDF drawings, and evidence of similar work. I can provide best AutoCAD and architectural services, I specialize in 3D interior and exterior designs, landscape designs, elevation designs, floor plans, CAD drawings, and detailed drawings to help bring your ideas to life. You can view my previous work here: https://www.freelancer.com/portfolio-items/10388227-3d-interior-rendering https://www.freelancer.com/portfolio-items/8610743-3d-exterior-rendering https://www.freelancer.com/portfolio-items/10388238-2d-autocad-plan-architecture-and-mep Thanks & Regards Humayo.
$250 USD in 3 days
5.5
5.5

Hello, I’d be glad to develop the structural package for your residential helical concrete staircase, including the two or three part installation approach, reinforcement, cover, anchorage, durability, fire and live load requirements in line with Eurocode 2. I have years of experience in CAD, structural detailing and technical drawing work, and can produce accurate 3D and 2D DWG/PDF drawings, bar bending schedule, material take off and calculation documentation with relevant Eurocode references. I can also coordinate the lighting conduit and handrail fixing provisions. I can share relevant staircase and concrete design samples from my portfolio and start immediately. Best Regards Muhammad Abubakar Siddiqui
$250 USD in 1 day
4.7
4.7

Hi, I’m Shaini, an experienced Interior Designer with 9 years of experience in interior design, space planning, customer consultation, and project coordination. I would love to help you transform your space into a beautiful, functional, and aesthetically pleasing environment that reflects your vision and lifestyle. What I can offer: * Interior design and space planning * 2D layouts and 3D interior concepts * Residential and commercial interior design * Furniture and material selection * Paint and color consultation * Project coordination and client communication * Customized design solutions based on your requirements and budget I believe in understanding the client’s needs, maintaining attention to detail, and delivering designs that combine creativity, functionality, and elegance. I would be happy to discuss your project, understand your expectations, and share how I can contribute to bringing your vision to life. Looking forward to working with you. Best regards, Shaini Interior Designer
$250 USD in 7 days
4.8
4.8

Are you looking for an experienced structural engineer/CAD designer to develop a complete Eurocode-compliant structural design package for your residential helical concrete staircase? I have 5+ years of experience in structural CAD, reinforced-concrete detailing and construction documentation, and I can develop the staircase in 2 or 3 installable sections while coordinating the architectural and fixing requirements. Deliverables 3D structural model and construction-ready 2D drawings in DWG + PDF Reinforcement layouts, bar sizes, spacing, cover and anchorage details to Eurocode 2 Design checks for dead/live loads, durability and fire requirements Relevant Eurocode provisions for stair geometry and structural design Structural calculation report with clearly referenced Eurocode clauses and unit weights Bar bending schedule and complete material take-off Cast-in lighting channel/conduit provisions coordinated with reinforcement Pre-provisioned metal handrail fixing/anchor locations Joint, connection and installation details for 2–3 staircase sections Clear installation notes and construction details I understand that evidence of similar helical/spiral reinforced-concrete staircase designs is mandatory. I can provide relevant previous project samples/references with my bid for review before you shortlist me. Best regards Bilal
$250 USD in 3 days
4.1
4.1

Please read this Your approach might be favourable but wouldn't it be more effective if we focused on integrating the lighting channels seamlessly within the design for enhanced aesthetics? This will not only elevate the visual appeal but also ensure that the lighting is functional and safe. A well-planned integration will reduce installation issues and improve overall user experience. I have further ideas and strategies to enhance the design and would be happy to discuss them, even if we don’t move forward with a contract. Just wanted to know: what is the deadline for the project? Regards, Joshua Jaime Saunders
$350 USD in 7 days
3.6
3.6

Hi, I can provide the structural design package for your residential helical concrete staircase, including Eurocode 2 reinforcement, cover, anchorage, durability, fire and load checks. I can deliver construction-ready DWG/PDF drawings, 3D model, bar bending schedule, material take-off, Eurocode calculation report with unit weights, and installation notes for lighting conduits and handrail fixings. I can also design the stair in 2–3 sections for installation. I have experience with reinforced-concrete stair and structural detailing. I can provide relevant examples of similar work with my proposal. Please share the floor-to-floor heights, opening/footprint dimensions, and any CAD/architectural files so I can review them and get started.
$500 USD in 3 days
3.3
3.3

You need a structural design package for a residential helical concrete staircase compliant with Eurocodes, and I will begin by creating the 3D model in Revit. I will build the helical structure in Revit, defining the geometry based on your provided floor-to-floor heights, plan footprint, and opening dimensions, so this means I can start modelling immediately. The concrete will be modelled as a solid form for analysis and detailing, and I will embed the lighting channels directly into the soffit geometry as you specified, also pre-provisioning the fixing points for your handrails. I’ll use Revit for structural analysis with the Robot Structural Analysis Professional package, applying Eurocode 2 and relevant companion parts for loads including fire and live-load criteria for a private dwelling, so the design will confirm durability. All reinforcement, cover, and anchorage details will be set out in the drawings, and the stair will be designed in two or three parts as required for installation purposes. The common failure point for stairs like this is underestimation of torsional effects on the helix and inadequate connection detailing between sections; I will address this by performing a detailed finite element analysis to capture these forces accurately and then specifying robust bolted or cast-in connections with detailed anchorage. I can deliver this design work. 10 reviews on Freelancer at 5.0, everything delivered on time and on the agreed price so far. You mentioned "companion parts that govern stairs" but did not specify which. I will assume EN 1991 for actions on structures, and EN 1992 for concrete structures, also considering EN 1990 for the basis of structural design. Send the specific dimensions for the floor-to-floor height and the plan footprint opening, and I will send back the complete structural design package.
$570 USD in 21 days
3.2
3.2

Hi, I can support the structural drafting and detailing of your helical reinforced-concrete staircase based on the provided dimensions and architectural requirements. • 3D and 2D staircase modelling with construction-ready DWG/PDF drawings • Reinforcement layouts, bar bending schedule, cover and anchorage details • Structural calculations referencing the applicable Eurocode provisions • Material take-off and unit-weight information • Detailing for the 2–3-piece installation arrangement • Coordination of cast-in lighting conduits and handrail fixing points • Clear installation and construction notes I have several years of experience with structural drafting, reinforced-concrete detailing, foundations, stairs, and construction documentation. I’m not a licensed Eurocode engineer and cannot provide a professional stamp, but I can prepare the detailed structural drawing and calculation package for review by the appropriately licensed engineer. I can provide relevant examples of my structural/concrete detailing work with my bid. Please share the CAD files and staircase dimensions so I can review the scope and proceed.
$250 USD in 2 days
3.1
3.1

Livingston, United Kingdom
Payment method verified
Member since Jul 25, 2014
$30-250 USD
$30-250 USD
$30-250 USD
$30-250 USD
$30-250 USD
₹100-400 INR / hour
$30-250 USD
$30-250 USD
₹12500-37500 INR
₹1500-12500 INR
€8-30 EUR
$15-25 USD / hour
₹12500-37500 INR
₹150000-250000 INR
$250-750 USD
₹600-1500 INR
₹12500-37500 INR
₹600-1500 INR
$750-1500 USD
₹1500-12500 INR
£10-20 GBP
$25-50 USD / hour
$10-30 USD
₹1500-12500 INR
$8-15 USD / hour