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LP® Legacy® Premium Sub-Flooring

LP® Legacy® Premium Sub-Flooring

Elevate Sub-Floor Durability

  • Bending Stiffness: Parallel Direction (Nominal 8´) – 395,120
  • Bending Stiffness: Perpendicular Direction Nominal (4´) – 160,980
  • Bending Strength: Parallel Direction Nominal (8´) – 1,300
  • Bending Strength: Perpendicular Direction Nominal (4´) – 750
  • Panel Weight Southern species: 82 lbs; Northern species: 76 lbs
  • Recognized as carbon negative by ASTM in 2023
Specification
  • Features and Benefits

    One of the Stiffest in Class

    • APA-verified as one of the industry’s strongest, stiffest sub-floors alongside exceptional fastener holding.

    Superior Moisture Resistance

    • Sub-floor sheathing panels are packed with more strands, resin and wax to provide exceptional resistance to moisture and edge swell.

    Gorilla Tough® Panels

    • Wood strands are coated with water-resistant resins using Gorilla Glue Technology® for exceptional stiffness.

    Industry-Leading Warranty

    • LP offers a unique Covered Until It’s Covered® No-Sand Warranty PLUS a Lifetime Limited Warranty that lasts as long as the home.

    Carbon Negative

    • Qualifies as carbon negative, helping you build sustainably by choosing products that store more carbon than is released in their life cycle.
Technical specification
  • Unique ref.lp-legacy
  • Product familyBuilding materials
  • Product groupSmartSide®
  • TypeObject (single object)
  • Date of publishing2025-12-06
  • Edition number1
Related
  • Material mainWood
  • Designed inUnited States
  • Manufactured inUnited States
Classification
  • BIMobject CategoryWalls - Cladding
  • UNSPSC nameSiding and exterior wall materials
  • UNSPSC code301518
  • CSI MasterFormat 2014 Code09 74 13
  • CSI MasterFormat 2014 TitleWood Wall Coverings
  • OmniClass Number23-13 37 13
  • OmniClass TitleExterior Wall Cladding
  • CSI UniFormat II CodeB2010
  • CSI UniFormat II TitleExterior Walls

Region availability

South America North America
Brazil
United States
Chile