Structural-Grade Heavy-Duty Truss System for Long-Span Factory Roofs

Product Name
Structural Laminated Veneer Lumber (LVL) – 45x90 mm
Dimensions
Thickness: 45 mm
Width: 90 mm
* Length: Length: Standard lengths include 3.6 m, 4.2 m, 4.8 m, 6.0 m, up to 9.5 m (standard lengths include 6000 mm, 8000 mm, etc.)
Material
Wood Species: Radiata Pine / Larch
Adhesive: Phenolic WBP glue (A-grade, waterproof)
Density: ~720–730 kg/m³
* Moisture Content: 8%–15%
Standards & Compliance
Standard: AS/NZS 4357 (Australia/New Zealand structural LVL standard)
Formaldehyde Emission: E0 / E1 / E2 compliant
* Treatment: H2 treatment available (termite-resistant)
Mechanical Properties
High bending strength
Strong nail holding capacity
Tight construction and high load-bearing capacity
* Suitable for structural applications like beams, framing, and scaffolding
Applications
Use Cases: Beams, wall framing, scaffolding boards, formwork systems
* Suitable for: Indoor and outdoor structural use
Packaging & Delivery
Packaging: Palletized
Minimum Order: 1x20' FCL (~20 CBM)
* Lead Time: ~7 days (depending on quantity)
🔧 Structural Grade
Grade: E13.2 or F17 (depending on supplier)
* Treatment: H2-S (termite-treated, 25-year guarantee)
📋 Standards & Certification
AS/NZS 4357: Structural LVL standard (Australia/NZ)
FSC Certified: Available
* H2-S Treatment: Optional, with 25-year termite protection guarantee
📎 Optional Services
Custom stamping
Private labeling
H2-S or H3 treatment
Length color-coding for easy ID on-site

⚙️ Mechanical Properties

PropertyValue Estimate (E13.2 Grade)
Bending Strength (Fb)~48 MPa
Modulus of Elasticity (E)~13.2 GPa
Shear Strength~5.5 MPa
Compression (perpendicular)~12 MPa

Note: These are typical values for E13.2 LVL. For F17 grade, strengths are ~10–15% higher.

🧮 Load Capacity (Span Table Reference)

For 90x45 mm LVL, simply supported, single span, uniformly distributed load (UDL):

Span (m)Max UDL (kN/m)Load Case (Residential)
2.46.5 kN/mFloor joist (L/360 deflection)
3.04.2 kN/mFloor joist
3.62.9 kN/mFloor joist

Assumes E13.2 grade, residential loading (1.5 kPa live + 0.5 kPa dead).
For roof members, allowable spans are longer depending on load case.

  1. Structural Performance Evaluation of LVL Beams under Varied Load Conditions
  2. Design Guidelines for LVL Members in Residential and Commercial Construction
  3. Load-Bearing Capacity Analysis of Structural LVL Beams: A Comparative Study
  4. Long-Term Deflection Behavior of LVL Joists in Timber Floor Systems
  5. Application of AS/NZS 4357 Standards in Structural LVL Manufacturing and Design
  6. Shear and Bending Strength Characteristics of LVL with Different Veneer Grades
  7. Moisture Effects on Structural Properties of LVL under Service Conditions
  8. Lateral Stability of Deep LVL Beams in Timber Frame Construction
  9. Structural LVL vs. Glulam: A Technical Comparison for Beam Applications
  10. Fire Resistance and Char Rate Analysis of Structural LVL in Building Elements

These LVL beams are factory-finished with a protective spray paint coating, designed to enhance both aesthetic appeal and durability in exposed or semi-exposed applications. The paint system is specially selected to adhere to engineered wood surfaces and withstand environmental exposure.

  • Base Material: High-grade structural LVL (e.g., E13.2 or F17)
  • Surface Finish: Spray-applied acrylic or enamel paint system
  • Color Options: Available in standard or custom colors (light colors recommended for exterior use)
  • Treatment Compatibility: Suitable for LOSP or Tru-Core H3-treated LVL
  • Durability: Enhanced UV and moisture resistance when properly maintained

Structural pine LVL beams manufactured to AS/NZS 4357 are engineered wood products formed by bonding rotary-peeled Radiata-pine /Larch-pine veneers with a phenolic Type A waterproof adhesive; compliance with the standard requires continuous production monitoring, in-grade structural testing and a product-specific set of published strength/stiffness values, giving designers a reliable, straight-spanning alternative to sawn timber that is recognised in Australia’s National Construction Code .