Does Fiberon Decking Expand

This will vary from 1/32” in hot weather to ¼” in cold weather. All decking materials whether wood, composite or metal, will undergo some degree of linear expansion with the changes of weather and season. To compensate for the effects of contraction and expansion, maintain required installation instructions.

Does Fiberon decking expand and contract?

Yes, composite decking materials do expand and contract in all directions, but not as much as real wood. Composites are resistant to moisture. Instead, they change in size due to temperature. It will expand when under a hot temperature, while it will contract in the cold.

Does composite decking expand more than wood?

High-end composite decking is often encased in a plastic shell that resists fading, staining, scratching, and mold. It’s important to look at the manufacturer’s directions before installing this material. When it gets warm, it expands more than wood along its length but less across its width.