Product details


Laying the foundation for your van conversion has never been easier with our Ford Transit Van Flooring Kit. Crafted with precision and designed to elevate your van life experience, this flooring kit is the essential starting point for your DIY adventure on wheels.

Our kit goes beyond the basics, offering a load-bearing birch subfloor in a complete package designed to cater to every aspect of your van flooring needs. The customization options with cut-to-fit panels, dovetail pattern assembly, and the option for adhesion or screws provide unparalleled flexibility in installation. What sets us apart is the attention to detail – from the continuous flooring for a seamless, insulated surface to the CNC relief cuts ensuring a precise fit around wheel wells. With Serg Supply, you're not just getting a Transit Van flooring kit but investing in the foundation of a comfortable, durable, and stylish van life experience. Choose quality, choose functionality, and choose the Transit Van Flooring Kit for a conversion that stands out on the road.

Looking to build the complete package? Try pairing our Transit Van Flooring Kit with our Transit Van Wall Panels for the most professional finish. 


  • Load-Bearing Birch Subfloor: The 3/4" load-bearing birch subfloor provides a sturdy foundation for your van conversion, ensuring durability and stability throughout your journey.
  • Load-Bearing Birch Insulation Frame: A pocketed subfloor base with openings for insulation to be stuffed into. This is also an alternating dovetail assembly with beams coinciding with the ribs on the factory floor of the vehicle.
  • Complete Kit Inclusions: The package includes lonseal and epoxy, offering a comprehensive solution for your flooring needs. Everything you need for a seamless installation is right at your fingertips.
  • Customizable Panels: The subfloor comes in 3 or 4 (depending on model) cut-to-fit panels measuring 48" x 76", allowing for easy customization to match the unique dimensions of your Ford Transit.
  • Effortless Installation: The floor panels feature a dovetail pattern, enabling a secure and hassle-free assembly. Choose between adhesion or screws for a customizable installation process that suits your preferences.
  • Drop-In Design: No need for complicated modifications – these flooring panels are designed to be effortlessly dropped into your Ford Transit, streamlining the conversion process.
  • Continuous Lonseal Flooring: The lonseal flooring, CNC cut into one continuous piece, not only enhances the aesthetics of your van but also adds a layer of insulation, blocking out road noise and providing a comfortable living space.
  • CNC Relief Cuts: The subfloor incorporates CNC relief cuts on the underside, ensuring a perfect fit even around higher elevation wheel wells, addressing the intricacies of your van's architecture.


    • Subfloor: Birch Plywood
    • Lonseal Options
      • Loncoin - Black
      • Loncoin - Sonic Grey
      • Loncoin - Cerulean Blue
      • Loncoin - Birch White
      • Lonridge - Creme
      • Lonridge - Smokey Black
      • Lonridge - Yale Blue

    Please refer to our materials page here to see images and details of each option: Materials

    What's Included

    • Sub Floor (3/4" Birch)
    • Epoxy (1/2 gal or 1 gal depending on vehicle)
    • Loncoin/Lonwood - Color and Material chosen by customer


    Size: 1"H x 70"W x 80"-150"L
    Weight: 120-250lbs


    • Ford Transit 148 Models

      DIY Installation

      Installation Difficulty: Medium | 2 people
      Installation Time: 2-3 Hours | 3 days curing time
      Tools Needed: Power Drill


      • How does the subfloor get installed?

      While the included fasteners are sufficient, contact cement is recommended.   

      • If using epoxy- how much do I need?

      We've seen a gallon as more than plenty for the Ford Transit.