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I'm seeking an experienced structural engineer or contractor to retrofit three roof trusses in a residential garage. The primary goal is to increase interior ceiling height by removing the area highlighted in red by a height of 14 inches. The top cord is 2x6, 5 central web members and bottom cord are 2x4 and the three outer web members on either side are 2x3. Key Requirements: - Expertise in retrofitting roof trusses - Knowledge of residential building codes and structural integrity - Ability to provide safe and effective solutions for increasing ceiling height Ideal Skills and Experience: - Background in structural engineering or carpentry - Previous experience with residential truss modifications - Strong problem-solving skills and attention to detail Please include examples of similar work done and relevant certifications. P Eng for Ontario is required.
Project ID: 40556076
33 proposals
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Active 5 days ago
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33 freelancers are bidding on average $407 CAD for this job

Hi, I'd be glad to assist with the structural redesign of your garage roof trusses. Modifying prefabricated roof trusses requires careful engineering to ensure that all load paths, member capacities, and connection details remain compliant with the Ontario Building Code while maintaining the structural integrity of the roof system. I can evaluate the existing truss configuration, determine the feasibility of raising the ceiling by approximately 14 inches, and develop a retrofit solution supported by structural calculations and detailed drawings suitable for construction. The design will consider dead, live, snow, and wind loads, connection reinforcement, and any temporary bracing required during the modification process. One question: are the original truss fabrication drawings or engineered truss shop drawings available, or will the retrofit need to be developed from field measurements and photographs? You can review similar residential structural engineering and roof framing projects in my portfolio. **Please note:** because this project requires a **Professional Engineer (P.Eng.) licensed in Ontario** to provide engineering approval and sealed documents, the final structural design and certification must be completed by an engineer holding that license. Best regards,
$300 CAD in 3 days
6.5
6.5

Hi there, I have successfully completed similar residential structural retrofit and roof truss modification projects, providing safe, code-compliant engineering solutions and detailed construction documentation. To give you complete confidence before awarding the project, I'm happy to review your truss photos and provide a free preliminary feasibility assessment, so you can understand the best retrofit approach before we proceed. I can evaluate the existing truss system, analyze the impact of increasing the ceiling height by 14 inches, and develop a safe retrofit solution with detailed calculations and construction drawings. If a Professional Engineer (P.Eng.) seal is required, it must be provided by an engineer currently licensed in Ontario. I can also coordinate the design with the licensed engineer to ensure a smooth approval process. Workflow • Review the existing truss configuration, photos, and dimensions. • Perform structural analysis and develop the retrofit design. • Prepare detailed calculations, connection details, and construction drawings. • Coordinate final review and stamping by the Ontario-licensed P.Eng., if required. Deliverables • Structural calculations and retrofit design report. • Detailed truss modification drawings in PDF and editable CAD. • Construction notes and connection details for installation. Regards
$250 CAD in 2 days
6.6
6.6

✨Dear Sir, As an architect, I’m excited to submit my proposal for your project. I have experience preparing complete residential architectural drawing packages suitable for permit submission. To ensure the drawings meet local permit requirements, I would like to review any existing sketches, floor plans, survey information, and applicable building regulations. Here is my service; ✨Dimensioned floor plans, Roof plan, Site plan, Door/window schedules, Building sections, Exterior elevations. ✨ Permit-ready AutoCAD drawings (DWG & PDF)s. ✨Interior & Exterior Design and Rendering by using Sketch Up, Revit, AutoCAD and 3Ds MAX. If you hire me, then your project will be completed more successfully. Looking forward to discussing your project and getting started. Best regards Ivy
$250 CAD in 2 days
6.1
6.1

As an Architect and 3D Designer with over a decade of experience, I've had the privilege of working on projects that span the entire lifecycle of a building - from initial sketches to final renders. I bring this well-rounded expertise to your project, alongside a firm understanding of relevant Ontario codes. While my work has primarily focused on design and visualization, it also requires a deep understanding of structural integrity and building regulations, making me well-suited to retrofitting tasks like increasing ceiling heights.
$500 CAD in 2 days
6.0
6.0

How are you? Your project matches well with my skills. Please check my profile. https://www.freelancer.com/u/lamvanduong I'll provide all drawing sets and wonderful result such as PDF, DWG(2D drawings), rendering images and BIM(3D model). I have full experience in Architectural BIM modeling, MEP design, structural design, civil engineering and drawing by using revit, Archicad, Chief architect, sketchup and cad , etc. I'll use your country building code to permit. Let's discuss more about project and start together. Best regards
$250 CAD in 2 days
5.5
5.5

Hey, You are looking for Residential Roof Truss Retrofit "Lets Gets Started, I know you have several tempting proposals here, but I guarantee you to be impressed by my work. I have various skills in design, Illustration, Photoshop, Graphic Design, Logo Design and Illustrator. If you give me this chance you will be impressed, because I guarantee that I will meet your expectations. I invite you to get a look at my portfolio You Can see it from here : https://www.freelancer.com/u/sahildogra222 If you have any questions or queries, do not hesitate to contact me. I hope to start working with you. With regards! SAHIL
$250 CAD in 1 day
5.8
5.8

Hello, I have experience with residential roof framing reviews, truss retrofit details, ceiling-height modifications, and permit-ready structural documentation. Your garage project is a good fit because removing 14 inches from three existing trusses must be verified carefully to maintain the roof load path and overall structural safety. I will review the truss layout, member sizes, span, spacing, bearing points, photos, and the red-highlighted removal area before developing a safe retrofit solution. I will prepare reinforcement details, connection notes, construction sequencing, and code-compliant drawings/calculations for review by an Ontario P.Eng. The final package will clearly show what can be modified, what must be reinforced, and how the work should be completed safely. Thanks for reading my proposal. Edwin
$500 CAD in 7 days
5.3
5.3

Hi I have experience preparing structural retrofit drawings and coordinating residential framing modifications for renovation projects. I can review your existing truss configuration, evaluate the proposed 14-inch ceiling height increase, and prepare clear structural drawings and retrofit details for engineering review. My focus is on maintaining structural integrity, code compliance, and providing practical solutions that are safe and buildable. Please note: I am not a licensed structural engineer and cannot provide a stamped engineering design. However, I can produce accurate CAD documentation and work closely with your local licensed engineer or contractor to finalize and stamp the retrofit for permit approval if required. Please share the truss photos, dimensions, and the marked-up image, and I'll be happy to review the feasibility of the modification. Regard
$250 CAD in 2 days
4.5
4.5

Hello, I am interested in your roof truss retrofit project. I have experience with residential structural modifications, truss analysis, and preparing engineering documentation for permit approval. I can evaluate the existing trusses, develop a safe retrofit solution to increase the ceiling height, and provide detailed structural drawings and calculations while ensuring compliance with the Ontario Building Code. I understand that a Professional Engineer licensed in Ontario is required, and I can coordinate the engineering review and documentation needed for approval. I would be happy to review your existing truss details and discuss the project requirements. Thank you.
$500 CAD in 7 days
4.6
4.6

As a structural retrofit, this modification requires careful engineering rather than simply removing truss members. I can evaluate the existing truss geometry, roof loading, and connection details to develop a safe reinforcement strategy that increases the interior ceiling height while preserving the structural performance of the roof system and complying with the Ontario Building Code. The retrofit package will include engineered details for the three modified trusses, reinforcement specifications, connection requirements, and documentation suitable for permitting and construction. If required, I can also coordinate the design with the truss manufacturer or contractor to ensure the retrofit is practical to execute on site. One additional question: are the garage ceiling and roof finishes already installed, or is this modification being completed before drywall and roofing are finalized? Bryson.
$350 CAD in 7 days
4.3
4.3

Hi there, I can review your existing roof trusses, perform the required structural analysis, and design a safe retrofit to increase the ceiling height while maintaining structural integrity and code compliance. I work with Ontario-licensed Professional Engineers who can provide sealed calculations and retrofit details for permit approval. I have extensive experience with residential truss modifications and structural retrofit projects and can provide a fast turnaround. Best Regards
$500 CAD in 4 days
3.4
3.4

As your project calls for a deep knowledge of structural engineering, and retrofitting roof trusses, I assure you that as an Interior Architect and Designer, my background is uniquely fitting for the task at hand. My expertise in space planning, technical drawings and executing turnkey designs will be key assets in orchestrating the transformation you desire in your residential garage. The fact that your trusses are predominantly composed of 2x6 top cords, 2x4 bottom cords and a composition of web members, including a trio of outer web members on each side at 2x3, requires precise calculation to ensure proper removal of the designated area with maximum safety for continued structural integrity. Given my familiarity with AutoCAD and Revit among other software designing tools, I am confident in creating accurate plans to help visualize the modifications while adhering to building codes. In tackling projects similar to yours in the past, I have always approached them with meticulousness and attention to detail. Over the years I've accrued experience modifying residential trusses safely and effectively to bring my clients' visions to reality while maintaining structural safety. With Ontario's P Eng certification held high on my list of accomplishments, I assure you a solution that not only increases your interior ceiling height but also complies with all necessary regulations.
$500 CAD in 3 days
3.4
3.4

Hello, I am a professional Architectural Designer and Revit BIM Specialist with experience in architecture, structure, and MEP coordination. I can provide accurate construction drawings, BIM models, permit sets, and 3D design support using Revit, AutoCAD, SketchUp, and Chief Architect. I am reliable, detail-oriented, and committed to delivering high-quality work on time. I look forward to working with you. Best regards, Phuong Lan N
$250 CAD in 3 days
3.1
3.1

I specialize in carpentry and building architecture, and I'm excited to help with your project. Retrofitting roof trusses can significantly enhance interior ceiling height, which is essential for usability. I understand the importance of following residential building codes while ensuring structural integrity. I have hands-on experience with similar truss modifications that prioritized both safety and design. I will assess the existing trusses and provide safe solutions for effectively increasing ceiling height. Could you provide any specific requirements for the materials to be used? What is the timeline you have in mind for completing this retrofit? Lastly, are there particular design preferences you would like to consider during this process? Looking forward to your response!
$250 CAD in 13 days
2.7
2.7

Hello, I am a structural engineer Have 20 years of experience. I have worked a lot with residential houses and roof trusses Have Ontario, Alberta, BC PE license. I can help you with the repairs Thanks!
$700 CAD in 7 days
2.7
2.7

Hi there, I’ve completed very similar projects and I have some thoughts that I'd like to run past you, does today suit you for a chat? Best regards, Christopher
$555 CAD in 7 days
0.0
0.0

Hi there ? I have extensive experience using Revit, Chief architect, Autocad and archicad for architectural and MEP modeling, including creating detailed BIM models, floor plans, and construction documentation. I can ensure your project is accurately modeled with full parametric functionality for easy updates. I can start with an initial model draft for your review. Looking forward to collaborating! Best regards
$250 CAD in 3 days
0.0
0.0

Hi, I have extensive structural engineering experience with residential truss modification and retrofit design, and I can provide safe, code compliant solutions with full structural analysis and drawings for approval. Thank you, James.
$500 CAD in 7 days
0.0
0.0

As an experienced engineer in the field of structural design and analysis, retrofitting residential roof trusses is a specialty of mine that I've executed with great precision and efficiency. I'm fully aware of the local building codes and structural integrity requirements that need to be adhered to, ensuring not only the project's success but also the safety of your garage for years to come. To give you some context, I've previously completed projects similar to yours with successful outcomes. My work is underpinned by a deep understanding of residential construction processes and practicality, aligned with your key requirement for increasing ceiling height while retaining structural balance. Moreover, my P Eng certification ensures compliance with Ontario's relevant regulations. Worth noting is that my work doesn't end at creating accurate designs. I'm adept at converting those designs into permit-ready drawings, 3D models, and performing detailed engineering calculations – all tasks integral to quickly executing projects like yours. Rest assured, choosing me means you'll not only get a meticulous technician, but also an effective communicator who will keep you up-to-date throughout the entire process. Let's collaborate on this project for a seamless transformation of your garage!
$500 CAD in 2 days
0.0
0.0

Greetings, You're looking to retrofit three roof trusses in your garage to increase the ceiling height by 14 inches, which sounds like an exciting project! I can help you with that by ensuring the structural integrity of the trusses while safely achieving your goal. With a solid background in structural engineering, I have successfully completed similar residential modifications before. My approach would involve assessing the current structure, creating a detailed plan that adheres to local building codes, and executing the retrofit with precision to enhance both safety and functionality. I understand the importance of attention to detail and problem-solving in projects like this. I hold a P. Eng certification for Ontario, which will ensure that all work meets the required standards. I look forward to discussing how we can bring your vision to life.
$500 CAD in 7 days
0.0
0.0

Russell, Canada
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