Composite decking is a popular alternative to traditional wood decking, made from a mix of wood fibers, plastic, and other materials. It is known for its durability, low maintenance, and resistance to rot and insects. Here is a comprehensive list of the common sizes available for composite decking:
### Standard Composite Decking Board Sizes
1. **Thickness**
– 1 inch (commonly used)
– 1.25 inches
– 1.5 inches (less common, for specific structural applications)
2. **Width**
– 4 inches (typically 3.5 to 4 inches actual width)
– 5.5 inches (standard width, commonly 5.25 to 5.5 inches actual width)
– 6 inches (occasionally available, commonly 5.75 to 6 inches actual width)
3. **Length**
– 8 feet
– 12 feet
– 16 feet
– 20 feet
– 24 feet (less common, but available for larger projects)
### Specific Composite Decking Board Profiles
1. **Grooved Edge Boards**
– Designed for hidden fastener systems
– Standard sizes: 1 inch x 5.5 inches, available in 12, 16, and 20 feet lengths
2. **Square Edge Boards**
– Designed for face screwing or specialty edge fasteners
– Standard sizes: 1 inch x 5.5 inches, available in 12, 16, and 20 feet lengths
3. **Fascia Boards**
– Used for finishing edges and providing a polished look
– Standard sizes: 0.5 inch x 7.25 inches, 0.5 inch x 11.25 inches
– Lengths: 8 feet and 12 feet
4. **Riser Boards**
– Used for stair risers and other vertical applications
– Standard sizes: 0.5 inch x 7.25 inches, 0.5 inch x 11.25 inches
– Lengths: 8 feet and 12 feet
### Specialty Composite Decking Options
1. **Deck Tiles**
– Interlocking tiles for easy installation
– Standard sizes: 12 inches x 12 inches, 24 inches x 24 inches
2. **Plank Boards**
– Custom widths for unique design applications
– Available in varying widths and lengths, often customizable
### Key Considerations
1. **Board Profile**: Grooved vs. square edge affects installation method and aesthetic.
2. **Finish and Texture**: Composite boards come in various finishes, including wood grain, matte, and textured surfaces.
3. **Color Options**: Composite decking is available in a wide range of colors to match different design preferences.
4. **Strength and Span Ratings**: Check manufacturer guidelines for appropriate joist spacing and load ratings.
This list includes common sizes and types of composite decking boards, but availability can vary based on the brand and region. Always check with your local supplier or manufacturer for specific sizes, profiles, and colors they have in stock.