Use an electric-drill to drill holes on the external side of the first grooved decking, then screw in stainless nail to fix the decking to the keels. Plastic fitting have to be placed to the groove sides of the decking on line between every two decks. After finish arrangement of both the decking and the plastic fittings, two people at the opposite side of the boards, pushing the boards together to make the boards lean to each other firmly. Then screw in the stainless nails to all of the plastic fittings, which have a hole in the middle.
Characteristic of WPC Decking: 1. Environmentally friendly -100% recyclable 2. Saving time - easy maintenance and installation 3. Longer usage/life cycle - resistant to rot and wood eating organisms 4. Stronger and more flexible than traditional wood products 5. Standard woodworking tools can be used 6. High degree of UV and color stability 7. Weather resistant, suitable from -40 to 60℃ 8. Green ecological, Innovative technology, Lifestyle 9. Elegant nature wood grain texture and touch, with wood scent 10. Elegant and detailed shape design All the standard embossing is available with this option. It offers the best combination of price and quality. Different surface treatment options are available as added features. The unique embossing patterns enhance the beauty of the boards, as well as adding to its authenticity.Beauty/Strong/Dependable