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We are an Australian plumbing and fabrication business seeking a qualified structural engineer with experience in precast reinforced-concrete products. We require engineered designs for a range of precast concrete septic-tank lids that our team can manufacture in Western Australia. The project will include: • One small non-trafficable concrete lid • One large non-trafficable concrete lid • One small trafficable concrete lid suitable for light vehicles • One large trafficable concrete lid suitable for light vehicles We are open to using standard or commonly manufactured dimensions if this reduces the engineering and production costs. Final dimensions and required load ratings will be confirmed before work begins. Required deliverables: • Structural calculations • Fabrication-ready engineering drawings • Concrete strength and durability requirements • Lid thicknesses • Reinforcement sizes, spacing and concrete cover • Reinforcement schedules • Mould dimensions and manufacturing details • Cast-in lifting points or lifting-anchor details • Safe lifting, handling and installation requirements • Manufacturing tolerances • Applicable traffic and non-traffic loading requirements • Signed structural design certificate All designs must comply with the relevant current Australian Standards, including AS 3600 and any other standards applicable to precast concrete, access covers, lifting anchors and traffic loading. The successful applicant must: • Be a qualified structural engineer • Understand Australian Standards and regulatory requirements • Be suitably registered in Australia where required • Clearly identify which Australian engineering registration and certification they can provide The drawings and certification must allow Beachlands Plumbing & Fabrication to repeatedly manufacture and commercially sell the products, provided we follow the approved drawings, materials and manufacturing requirements. Please provide a fixed-price quotation showing: 1. Design and drawings 2. Structural calculations 3. Australian engineering certification 4. Number and cost of revisions included 5. Expected turnaround time 6. Cost of any additional lid sizes or load ratings Please do not apply if you can only provide drafting services without engineering calculations and recognised Australian certification. beachlandsplumbing @ [login to view URL]
Project ID: 40712710
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33 freelancers are bidding on average $962 AUD for this job

With my extensive architectural experience and proficiency in utilizing software such as AutoCAD, Revit, and SketchUp, I'm absolutely ready to handle any project that pertains to the design and construction of reinforced-concrete products. Throughout my 7-year career, I've honed my ability to produce detailed plans, 3D models, and renderings that flawlessly communicate design intent - this means Zero Ambiguity in regards to your requested deliverables and profound improvement in the overall execution process. My familiarity with Australian Standards as well as the local regulations will surely come in handy for this task. Being a qualified structural engineer, I understand the importance of abiding by these standards and regulations to ensure the safety and durability of any structure. Moreover, I am happy to provide all the essential Australian certifications needed for this job. Lastly, I value clear and effective communication, so you can expect consistent updates from me on the project's progress. I deeply respect your vision of creating innovative and sustainable products. Now let's blend our passions for design and functionality together and create an impeccable structure for Beachlands Plumbing & Fabrication!
$750 AUD in 3 days
8.3
8.3

Hello, i am ready exited to work you as i read your job description I am also an expert in making 2d,3d modelling and animating characters 2dautocad drawing ,elevation, solid work, Revit ,FBX ,Unity, Render also interior and exterior design. I have experience in field of more than 10+ years. I can Create Intro and Explainer Videos. for products and companies. Kindly check My Portfolio as well. Hope for your very soon reply. Thank you
$755 AUD in 2 days
7.4
7.4

As an experienced and knowledgeable structural engineer, I have the confidence to meet and surpass your needs for this project. I've got a good amount of exposure dealing with precast-reinforced-concrete structures, which places me in a great position to handle the design and calculations necessary for your range of septic tank lids. My familiarity with Australian Standards assures you that all our designs will adhere to the prevailing standards, including AS 3600. In addition to my engineering expertise, my skillset is diverse and holds great potential for this project. Proficiency in AutoCAD and CAD/CAM, coupled up with your need for fabrication-ready engineering drawings and manufacturing tolerances, culminates into highly efficient production. Working closely with you, I can establish standard dimensions for the lids which would help reduce not just engineering but also subsequent manufacturing costs.
$754 AUD in 1 day
6.1
6.1

Given the project description, you need an experienced structural engineer to design and provide fabrication-ready engineering drawings for precast concrete septic-tank lids. As a seasoned architect with 22 years of professional experience, I am well-versed in designing and conceptualizing for various building types - including those that have required strong structural considerations. Additionally, my expertise extends to producing easy-to-understand drawings and detailed plans that facilitate smooth manufacturing processes, thereby reducing production costs. In terms of adhering to Australian Standards and regulatory requirements, I have a solid understanding of AS3600 as well as other standards applicable to precast concrete. This knowledge allows me to create designs and provide calculations that are fully compliant with the relevant norms - crucially ensuring the products are safe, long-lasting, and fit-for-purpose. Furthermore, my proficiency in AutoCAD and Revit ensures meticulous detailing, enabling efficient manufacturing processes and consistent reproducibility of the products. My broad ranging skills in architecture, structure and drafting are an asset in this endeavour. Engaging me for this project will not only guarantee accurate designs but also a high level of professionalism: evidenced through timely delivery and budget consciousness which are predominant concerns shared by Beachlands Plumbing & Fabrication.
$750 AUD in 7 days
5.6
5.6

Hello, I have experience with reinforced-concrete product design, precast detailing, lifting provisions, reinforcement schedules, and fabrication-ready engineering documentation. I do not personally hold Australian engineering registration, but I work with an actively registered Australian structural engineer who can complete the calculations, review the designs, and provide the required recognised certification. We will design the four septic-tank lids for the confirmed spans and load ratings, covering concrete strength, thickness, reinforcement, cover, lifting anchors, tolerances, mould details, and safe handling requirements. We will prepare structural calculations and manufacturing drawings to the applicable Australian Standards, including AS 3600, with trafficable and non-trafficable loading clearly defined. The final package will include certified calculations, fabrication drawings, schedules, and a signed structural design certificate suitable for repeat manufacture. Thanks for reading my proposal. Edwin
$1,000 AUD in 7 days
5.3
5.3

The specific structural risk for trafficable septic tank lids is load capacity under light vehicles, I handle this with detailed analysis of impact and static loads against AS 3600 concrete standards. I will produce fabrication-ready engineering drawings in AutoCAD detailing reinforcement and concrete mix specifications, also structural calculations confirming load ratings for both non-trafficable and trafficable lids. This will give your team clear plans for manufacturing precast concrete septic tank lids. What are the anticipated site conditions for the trafficable lids, are they on soil or a prepared base? I need final dimensions and load ratings to begin the structural calculations. 5.0 rating across 10 reviews on here, and Preferred Freelancer status.
$765 AUD in 21 days
4.6
4.6

Hi there, I saw that you need engineered precast concrete septic lids for Beachlands Plumbing under AS 3600 standards. I can provide structural calculations, reinforcement details, lifting points and signed engineering certificate for trafficable and non-trafficable lids. 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 Many Thanks Humayo.
$750 AUD in 2 days
4.8
4.8

Hi, I’m a structural drafting and rebar detailing specialist with 10+ years of experience delivering precast concrete shop drawings, reinforcement details, and fabrication-ready structural documentation for international projects. Your septic-tank lid project is a great match for my experience in precast reinforced-concrete products, including: ✅ Precast concrete structural and rebar detailing ✅ Reinforcement sizes, spacing, concrete cover and schedules ✅ Fabrication-ready drawings, mould details and lifting-anchor coordination ✅ Experience working with Australian structural standards and project requirements Relevant portfolio: 1. USA Precast – Vector Engineers 2. Bétons Longueuil – Canada Precast 3. USA Precast Shop Drawings 4. Precast Beams 5. Precast Retaining Walls 6. 20K+ Verified Freelance Experience I can assist with the structural detailing, calculations coordination, reinforcement schedules, mould and lifting details, and fabrication documentation for your four lid types. Important: I would be happy to discuss the required Australian engineering certification and coordinate with a suitably registered Australian structural engineer where required. I would not claim to provide Australian engineering certification unless properly authorised to do so. Please share the proposed lid dimensions, load ratings, and any existing product or manufacturing details. I can then provide a clear fixed-price quotation and turnaround time. Best regards, Manh Tung
$2,222 AUD in 7 days
4.5
4.5

Hi, I can assist with the structural design of your four precast reinforced-concrete septic-tank lids, including structural calculations, reinforcement design, fabrication-ready drawings, lifting details, durability requirements, manufacturing tolerances, and load considerations. I’ll work to the applicable Australian Standards, including AS 3600 and relevant requirements for precast concrete and traffic loading, with certification provided by an appropriately registered Australian structural engineer. Could you share the proposed lid dimensions, span/opening sizes, and required traffic load ratings so I can prepare an accurate fixed-price scope?
$750 AUD in 7 days
4.2
4.2

As a qualified and experienced structural engineer, I have a deep understanding of Australian Standards and regulatory requirements, including AS3600. My proficiency in AutoCAD, CAD/CAM, and solid project management skills make me well-equipped to deliver your intended precast septic tank lid designs for Beachlands Plumbing & Fabrication efficiently and with the necessary detail. Not only is my expertise vast when it comes to ensuring structural design integrity but I bring something unique to the table. My backgrounds in 3D modeling and rendering can significantly enhance the precision and realism of your engineering drawings. Sicherheit is Essence! If hired, you can expect fabrication-ready engineering drawings that not only meet stringent Australian Standards but also consider critical aspects like concrete strength and durability requirements, lid thicknesses, reinforcement sizes, spacing, among others. Moreover, my dedication extends beyond completing the task at hand. It includes designing comprehensibly to ease manufacturing complexity for when your team ends up handling the production process. Those WHO know me will tell you that I never hesitate from going that extra mile because my ultimate goal is seeing YOUR success story unfold through my contributions to your excellent reputation in the business sector. Best Regards Sumit Kumar
$750 AUD in 1 day
4.7
4.7

Hello! I understand you need engineered, repeatable precast reinforced-concrete septic-tank lids for both non-trafficable and light-vehicle trafficable applications, including structural calculations, reinforcement and lifting details, fabrication drawings, manufacturing requirements, and recognised Australian certification. I can develop the designs around AS 3600 and applicable Australian loading, precast, access-cover, and lifting requirements, with coordinated reinforcement schedules, mould details, tolerances, and safe handling provisions so the products can be consistently manufactured from the approved drawings. I can also coordinate the final engineering certification requirements for the applicable Australian jurisdiction and clearly identify the registration/certification pathway.
$750 AUD in 5 days
2.8
2.8

Greetings! I can provide engineered designs for your four precast reinforced-concrete septic tank lids, covering one small and one large non-trafficable lid plus one small and one large trafficable lid for light vehicles. I will deliver structural calculations, fabrication-ready drawings, concrete strength and durability requirements, lid thicknesses, reinforcement sizes, spacing and cover, reinforcement schedules, mould dimensions and manufacturing details, cast-in lifting points, safe lifting and installation requirements, manufacturing tolerances, and applicable traffic and non-traffic loading, all compliant with AS 3600 and related Australian Standards. I will also provide a signed structural design certificate, with the drawings and certification allowing Beachlands Plumbing & Fabrication to repeatedly manufacture and sell the products. Happy to confirm my Australian registration and certification, revisions included, turnaround, and pricing for additional sizes or load ratings. Thanks, Revival
$750 AUD in 14 days
1.5
1.5

I have 5+ years of experience in mechanical/structural CAD, reinforced concrete component design and manufacturing-ready engineering documentation, and I can develop the complete design package for your precast septic-tank lids. I can engineer the four lid configurations—small/large non-trafficable and small/large light-vehicle trafficable—while optimizing standard dimensions where practical to reduce mould and production costs. The design will consider bending, shear, serviceability, reinforcement, lifting/handling and applicable loading requirements. Deliverables Structural calculations and design documentation Fabrication-ready CAD drawings Lid thickness and reinforcement design Concrete strength, durability and cover requirements Reinforcement schedules Mould and manufacturing details Cast-in lifting/anchor details Handling and installation requirements Manufacturing tolerances Traffic and non-traffic loading criteria Editable CAD + PDF drawing package Why Choose Me I focus on manufacturable, repeatable designs, not simply theoretical calculations. I can coordinate the technical package with an appropriately registered Australian structural engineer for the required review, certification and signing where Australian registration is mandatory. Please share your preferred lid dimensions, target load ratings and any existing mould/manufacturing constraints. I can then confirm the design scope, fixed price, revision allowance and turnaround
$750 AUD in 3 days
0.8
0.8

I propose to design precast concrete septic tank lids for Beachlands Plumbing & Fabrication, ensuring compliance with Australian Standards. With expertise in structural engineering, I will customize designs for various load scenarios, optimize costs, and provide detailed engineering drawings. Adhering to AS 3600, I will include concrete strength, reinforcement details, and installation requirements for certification. My fixed-price quotation will cover design, calculations, certification, and revisions. Let's collaborate for efficient, safe, and scalable lid designs. Looking forward to a successful partnership. Contact me for further details. Thank you.
$1,350 AUD in 5 days
3.9
3.9

Consider this ✍️The key understanding of Australian Standards is crucial for precast concrete design. I understand the importance of compliance with AS 3600, engineered designs for precast reinforced-concrete products. You mentioned structural calculations and fabrication-ready engineering drawings. What usually matters most here is ensuring that the designs meet relevant traffic and non-traffic loading requirements. I have worked on similar engineering projects where the designs had to comply with stringent regulations. So I know the risks of non-compliance can lead to costly reworks and delays. My approach would involve: • Developing accurate structural calculations for your lids. • Creating detailed engineering drawings that meet your specifications. • Defining concrete strength and durability requirements clearly. • Specifying reinforcement sizes, spacing, and concrete cover effectively. • Ensuring all designs are certified and compliant with Australian Standards. Are you looking for a qualified engineer who can provide registered certification? Best, Kurt.
$750 AUD in 7 days
0.0
0.0

Having successfully executed numerous projects requiring CAD, CAM and Structural Engineering skills, I believe I am an ideal fit for your precise needs. As regards the specific requirements for the design and drawings, structural calculations, and Australian engineering certification, you can be assured of a first-rate solution. My familiarity with AS 3600 and other mandatory Australian Standards applicable to your project is a colossal plus. Given your mention of "engineering and production costs," my years of experience navigating this field can prove hugely valuable in minimizing your expenses without compromising quality. Additionally, as Beachlands Plumbing is eyeing repeated commercial manufacturing of the lids if the approved drawings and manufacturing requirements are followed, my designs will ensure just that. To sum up, expect meticulousness in each deliverable until you give your nod. My promise is engineering work that is intimately aligned with all relevant regulatory compliances and pragmatic for large scale manufacturing. So confidently bring me on board!
$1,125 AUD in 7 days
0.0
0.0

I’m a Structural/Mechanical Design Engineer with 6+ years of experience in reinforced-concrete detailing, structural calculations, precast product design, and fabrication-ready engineering drawings. I can develop the four septic-tank lid designs covering non-trafficable and light-vehicle trafficable applications, including thickness, reinforcement, concrete cover, lifting points, mould details, tolerances, lifting/handling requirements, and structural calculations. I can also optimize dimensions around commonly manufactured sizes to help reduce production costs. The design package can be prepared around the applicable Australian Standards, including AS 3600 and relevant loading, precast and lifting requirements, with clear manufacturing notes for repeat production. Important: the final signed structural design certificate must be issued/sealed by an appropriately registered Australian structural engineer with the required local registration. I can prepare the complete engineering/calculation/drawing package for that professional review and certification. Please provide the preferred lid dimensions, target vehicle/load rating, and any existing mould/manufacturing constraints so I can confirm the scope and fixed price.
$750 AUD in 2 days
0.0
0.0

I recently helped a business improve their architectural designs and create a cleaner, more professional design workflow that improved accuracy and made projects easier to develop. We can help you achieve the same result by creating clean, detailed, and reliable designs that match your requirements and give you a smooth experience. I understand your need for engineered designs for precast concrete septic-tank lids, including both trafficable and non-trafficable options. My experience ensures compliance with Australian Standards, including AS 3600, while optimizing for cost-effective dimensions. We specialize in structural calculations, fabrication-ready engineering drawings, and all necessary documentation to support your manufacturing process. I'd be happy to discuss your project in more detail and answer any questions. I can also share similar work I've completed and explain the best approach for your project. Regards, Neels Botes
$1,150 AUD in 7 days
0.0
0.0

Before you hire anyone, give me 60 seconds to show you how I can make this project easier for you. I understand the importance of precise engineering for your precast septic tank lids. With my background in structural engineering and experience with reinforced concrete products, I can deliver the detailed designs you need. My approach involves thorough understanding and compliance with Australian Standards, including AS 3600. I will provide: - Structural calculations - Fabrication-ready engineering drawings - Complete reinforcement schedules - Safe lifting and handling instructions - A signed structural design certificate You can expect clear communication and regular updates throughout the process. I’ll ensure that the designs allow Beachlands Plumbing & Fabrication to manufacture and sell the products efficiently. Please send me your project details, and I'll provide a fixed-price quotation tailored to your specifications, including turnaround time and revision costs. If you want to see similar work I have done, just drop me a message, and I’m happy to share it with you. Kind regards, Shain Founder | WWD Digital Solutions You have nothing to lose. If we’re not the right fit, you’ll still receive a FREE professional consultation to help point your project in the right direction—no obligation. ?
$750 AUD in 7 days
0.0
0.0

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