Installing WPC decking involves building a level joist substructure spaced at 12 to 16 inches on center, laying boards with a consistent expansion gap of abou...
READ MORE









Hollow WPC Double Color Co-extrusion Composite Decking Board is a hollow wood-plastic composite decking board produced using a co-extrusion process. The core is made from a blend of high-density recycled hardwood fiber, softwood fiber, and 100% recycled plastic bottles (HDPE). The surface is coated with a PE film with a 3D wood grain, creating a natural wood grain texture and a dual-color visual effect. The product's common specifications are 140mm x 23mm (customizable upon request). The profile is round and hollow, and is formed in a single step using a high-temperature mold, eliminating the use of any harmful adhesives.
Advantages
1. Lightweight and High Strength: The hollow structure significantly reduces the weight while maintaining the board's compressive strength, making it easy to handle and install.
2. Dual-Color Layering: The dual-color design enhances the wood grain, enhancing the decorative effect and meeting diverse aesthetic needs.
3. 360° Fully Enclosed Co-Extrusion Cap: PE protective layers on all four sides provide moisture, insect, and UV protection, extending the service life. 4. Environmentally Friendly and Recyclable: Core materials are derived entirely from recycled wood fiber and plastic bottles. No harmful chemicals are used in the production process, complying with green building standards.
5. Waterproof and Anti-Slip: The surface PE film is waterproof and anti-slip, suitable for rain and humid environments, and has low maintenance costs.
6. Weather-Resistant and Long-Lasting: UV-resistant treatment ensures colorfastness and a service life of up to 15-20 years.
7. Tested: Hollow co-extruded decks have received test reports from authoritative organizations such as Intertek, verifying their structural strength and durability.

| Type | 140*23,128*20 |


Installing WPC decking involves building a level joist substructure spaced at 12 to 16 inches on center, laying boards with a consistent expansion gap of abou...
READ MOREThe best way to maintain Composite Decking is to sweep it regularly, wash it with mild soap and water every one to two months, keep furniture legs padded, and...
READ MOREFrom July 8 to July 12, 2026, the highly anticipated Indobuildtech International Building Materials Exhibition will be held at the Indonesia Convention Exhibi...
READ MOREA composite deck typically lasts between 25 and 30 years, with premium co-extruded products often carrying manufacturer warranties of 25–30 years. This is sign...
READ MORETechnically, you can paint composite decking, but in the vast majority of cases you should not — and with quality composite boards, you will never need to. Com...
READ MORE