Dyna Span®

If you're looking for an incredible floor panel for your RV production, you've found it.  Dyna Span jumbo size OSB is the perfect solution to build a one piece, strong, stable, squeak free floor. 

Dyna Span® is a performance engineered Oriented Strand Board specifically designed and manufactured for RV structural sub-flooring. These one-piece, oversize, jumbo panels are made from wood fiber strands formed into multi-layered mats and bonded with exterior resins.  Dyna Span floors provide exceptional racking strength and dimensional stability. Dyna Span is covered under our Dyna Span 25-year Warranty.

Our Dyna Span Warranty is the finest, most complete OSB structural sub-floor warranty in the RV industry. Dyna Span Performance Engineered Panels are guaranteed to perform as RV structural sub-flooring material and they carry a 25-year warranty against delamination, glue bond failure and manufacturing defects. Please see the Dyna Span 25-year Warranty for complete details.

DynaSpan FAQ’s

DynaSpan is an Oriented Strand Board floor panel engineered and manufactured specifically for the RV industry.

We manufacture DynaSpan in a variety of sizes to fit specific OEM design criteria. The sizes run from 4’x8’ all the way to 8’6” x 24’. The majority of panels are used as 8’x24'.

We utilize several warehouses in the United States. Our primary locations are in Elkhart Indiana and La Grande Oregon. We understand the needs of production and stock multiple truckloads at all times.

Absolutely. DynaSpan carries a comprehensive 25 year warranty. The original owner of record is covered by the following:

  • A warranty against structural panel failure caused by manufacturing defects.
  • A warranty against structural panel failure caused by glue bond failure.
  • A warranty against structural panel failure caused by delamination.
  • (Please see our warranty sheet for complete details.) 

We currently supply over 25 RV plants with DynaSpan. We recently surpassed over 500,000 RV’s built with no structural failures. The panel works.

DynaSpan is manufactured, tested, and graded to exceed APA- Engineered Wood Association industry product standard PS 2-10 as defined by the US Department of Commerce. These standards ensure consistent quality, production, and product grade.