Detailed EWP I-Joist layouts for residential, multi-family, and commercial applications utilizing several industry software programs. All placement plans include joist calculation packets. 3D models available upon request.

Specialized designs that convert dimensional lumber systems into EWP I-joist systems, ideal for projects requiring superior performance and ease of installation. Our standard service includes calcs and a placement plan, with material selections made by our skilled design team. Additional plans and material lists can be obtained for a fee.

Our team is equipped with the knowledge and skills to provide expert insight and solutions for your EWP projects. We engage with your design team and customers to address their needs while focusing on both performance value and cost efficiency. We offer in-person* and remote-based meetings as required for consulting anywhere across the continental United States.

Our team takes a hands-on approach to your EWP project. We conduct job site visits* and offer contractor & customer consulting, allowing you to maintain optimization of your workforce tasks to meet your business objectives. Let us take care of the job for you!

Henderson Drafting LLC may also provide joist repair solutions and licensed-engineer letters**.

We are prepared to support the design and specification of EWP or dimensional lumber for your non-habitable projects. Common applications encompass decks, sheds, garage/carports, ETC.

Our services include full design and necessary calculations.

Contact us to request more information about our valued customer pricing and other options for contracting, extended retainment, and exclusive-designer services. We even offer Open Web Floor Truss designs and consulting!