THE DIFFERENCE BETWEEN SYMMETRICAL AND ASYMMETRICAL BATTENS: A COMPLETE GUIDE FOR YOU
25 June 2025

When installing a roof, many people are confused about choosing between symmetrical or asymmetrical battens. Both are designed to support roof tiles, but their shape and performance differ—greatly affecting the final result and durability of your roofing system.
What Are Symmetrical & Asymmetrical Battens?
A. Symmetrical Battens
Symmetrical battens have two slanted sides with identical angles, resembling the letter "A" without a peak. The design is balanced on both the left and right sides.
In terms of profile design, having two slanted sides makes symmetrical battens easier to install, but they do not lock tiles tightly in place. Symmetrical battens also have less precise stability, which may lead to tile shifting over time.
Symmetrical battens offer good strength and durability for basic installations without extra load, but gaps at the joints might be visible.
B. Asymmetrical Battens
Asymmetrical battens have one slanted side and one straight vertical side (90°). This shape allows roof tiles to grip more tightly and prevents them from slipping.
From a design perspective, the combination of one slanted and one straight side allows asymmetrical battens to lock tiles more securely in place. These battens provide stronger and more precise tile locking, helping prevent slippage.
Asymmetrical battens offer greater durability and strength because the straight profile gives stronger support and better resistance to extreme weather. They also result in a neater finish with nearly invisible joints, reducing the risk of leaks.
Conclusion
- Symmetrical Battens are suitable for quick installations and simple projects, but they are less ideal for long-lasting and weather-resistant roof structures.
- Asymmetrical Battens are superior in terms of safety, aesthetics, and durability, making them the best choice for modern, high-quality roofing systems.
If you want a strong, clean, and low-leak risk roof installation, choose GarudaTruss Asymmetrical Battens. This product is SNI and AZ-100 certified, made from high-quality steel (G550), and precisely dimensioned for solid and long-lasting tile installation.
The product is available at TokoPJM, complete with professional technical service and installation consultation. Visit TokoPJM today for the best roofing frame solutions—for a home that’s durable and comfortable!
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