- Lightweight and easy to handle, the I-shaped configuration allows for longer spans and more load-carrying capacity than dimensional lumber 
- Manufactured with Machine Stress Rated (MSR) or Laminated Veneer Lumber (LVL) Flanges and an enhanced OSB Web 
- Low moisture content means greater dimensional stability resulting in quieter floors and fewer costly callbacks 
- Wide flanges provide more support for floor sheathing and more surface area for nailing, saving time and money 
- The following factors will affect floor system performance: span, spacing, joint series and depth, type of subfloor used, and how it is attached, elevation of supports 
- Additional factors that will affect floor system performance: type of support, presence of gypsum wallboard underneath, size of room and contents the floor is supporting