Engineered Lumber

LP® SolidGuard® LSL

LP® SolidGuard® LSL is a zinc borate treated product that protects against termites and fungal decay. When used in multi-story buildings, LSL helps mitigate shrinkage and reduces the risk of callbacks.

LP® SolidGuard® LSL

LP® SolidGuard® LSL Zinc Borate treated sill plates are manufactured to be straight and more uniform in strength, stiffness and size than traditional lumber. Advantages include:

  • Strength: Provides a full wall plate solution for taller wood-framed buildings.
  • Efficiency: Long lengths make it easy for continuous framing along walls.
  • Peace of Mind: Manufactured straight and stays straight, treated throughout with no need to field treat, and is free of knots and other naturally occurring defects.
  • Versatility: Available in common traditional lumber sizes and in long lengths.
  • Sustainability: LP uses forest management and procurement systems certified to the Sustainable Forestry Initiative® standard.
  • 25-Year Limited Warranty: Products backed by a 25-year limited warranty against termite and fungal decay damage. See complete warranty details for more information.

PRODUCT SPECIFICATION:

  • Available thickness: 1-1/2″
  • Available depths:3-1/2″, 5-1/2″, 7-1/4″
  • Available grades: 1.35E ZB
  • Available in most framing lumber sizes
  • Available in precision end-trimmed lengths upon request
  • Edges and ends are sealed to reduce swelling

AVAILABILITY

AMBRIDGE, PA

DELANCO, NJ

EDISON, NJ

NORTH BERGEN, NJ

HOLTSVILLE, NY

PALMER, MA

FEATURED VIDEO:

HOW IT’S MADE:

The LP® SolidGuard® LSL manufacturing process blends zinc borate throughout the product, eliminating the need for field treatment.

  • Made with sustainably harvested aspen and maple hardwoods for greater strengt
  • Treated with zinc borate to resist termite damage and fungal decay
  • Edges and ends are sealed for additional moisture protection