Home Back

LVL Beam Load Calculator

LVL Beam Load Formula:

\[ \text{Load} = \frac{Fb \times S}{L} \]

psi
in³
feet

Unit Converter ▲

Unit Converter ▼

From: To:

1. What is LVL Beam Load?

The LVL (Laminated Veneer Lumber) Beam Load calculation determines the maximum load a beam can support based on its material properties and dimensions. It's essential for structural engineering and construction projects.

2. How Does the Calculator Work?

The calculator uses the LVL Beam Load formula:

\[ \text{Load} = \frac{Fb \times S}{L} \]

Where:

Explanation: The equation calculates the maximum uniformly distributed load that can be safely carried by the beam.

3. Importance of LVL Beam Load Calculation

Details: Accurate load calculation ensures structural safety, prevents beam failure, and helps in selecting appropriate beam sizes for construction projects.

4. Using the Calculator

Tips: Enter Fb in psi (typically provided by manufacturer), S in cubic inches, and L in feet. All values must be positive numbers.

5. Frequently Asked Questions (FAQ)

Q1: What is Fb for typical LVL beams?
A: Fb values range from 2,000 to 3,000 psi for most LVL beams, but always check manufacturer specifications.

Q2: How do I find the section modulus (S)?
A: S is calculated based on beam dimensions (S = I/c), but is typically provided in beam specification tables.

Q3: Does this account for safety factors?
A: No, this calculates theoretical capacity. Always apply appropriate safety factors per building codes.

Q4: What about concentrated loads?
A: This calculates uniform load capacity. For point loads, different calculations are needed.

Q5: How does beam depth affect load capacity?
A: Deeper beams have higher section modulus (S), which directly increases load capacity.

LVL Beam Load Calculator© - All Rights Reserved 2025