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Product overview
Hyne Timber Beam 21C is a cambered hardwood GLT beam engineered for strength, stiffness, and long-span performance in residential and commercial builds.
Beam 21 is manufactured from Queensland hardwoods and is designed for indoor and above-ground outdoor applications. Hyne lists Beam 21 as naturally termite and weather resistant, with standard production using Durability Class 2 above-ground timber species and Durability Class 1 available on request. The range is third-party S Mark certified to AS/NZS 1328.1:2025 and offers high structural design properties for demanding beam applications.
Choose Hyne Timber Beam 21C for dependable engineered performance, responsibly sourced Australian hardwood and structural timber backed by one of Australia's leading timber manufacturers.
Key Features
- Australian hardwood glue laminated structural timber
- 21C cambered profile with a 600m vertical radius
- Designed for high-load and long-span structural applications
- Naturally resistant to termite attack and weather exposure
- Suitable for indoor and above-ground outdoor applications
- Third-party S Mark certified to AS/NZS 1328.1:2025
- Available in a wide range of sizes and lengths.
- Manufactured by Hyne Timber, one of Australia's leading timber manufacturers.
Common Uses
- Long-span structural beam applications
- Residential and commercial construction
- Roof and floor support structures
- Architectural timber structures where structural performance and appearance are important















