Professional manufacturer of outdoor strandwoven bamboo decking, bamboo flooring, bamboo wall-cladding and siding since 2002.
Comprehensive product information including specifications, applications, advantages, and more.
From our 30,000sqm factory, we produce specialized "Low-Profile" planks and matching aluminum sub-frames designed for retrofit applications. We understand the unique constraints of renovation projects—such as door thresholds and existing drainage. Our US-patented decking provides the durability and thin-profile stability needed to make these transformations successful and long-lasting.
| Renovation Variable | Selection Logic |
| Height Restriction | Ultra-slim 18mm boards paired with 20mm aluminum joists. |
| Uneven Substrate | Height-adjustable pedestals (10mm to 100mm) to create a perfectly level floor. |
| Drainage Integrity | Open-joint or clip systems that allow water to reach existing drains beneath the deck. |
The most common method involves placing adjustable pedestals on the concrete, laying a joist grid, and then snapping the bamboo boards into place with hidden clips. This requires no drilling into the old concrete.
Retrofit boards are precision-sanded to exact thicknesses (+/- 0.2mm) to ensure there are no "tripping hazards" or uneven joints in low-clearance installations.
Choose from "Sanded Caramel" for a warm traditional look or "Brushed Grey" to modernize an old space. The uniform color of our composite planks ensures the new floor looks cohesive and intentional.
We offer "Retrofit Kits" that include low-profile joists, boards, and fasteners, specifically curated for the most common residential patio sizes.
Ningguo Kuntai Bamboo and Wood Co., Ltd. is located in Ningguo, Xuancheng City, Anhui Province, known as the "Bamboo Village," where large quantities of bamboo plants grow.
"Huihuang Bamboo," established in the year 2002, has now set up a large manufacturing site in Anhui, a modern factory named KUNTAI, which covers an area of 30,000 square meters. We are China Retrofit Decking for Old Concrete Patios Manufacturers and Custom Retrofit Decking for Old Concrete Patios Factory.
KUNTAI is a professional manufacturer of outdoor strandwoven bamboo decking, bamboo flooring, bamboo wall-cladding and siding, bamboo panels, plywood, bamboo boards, bamboo timbers and beams, bamboo ceiling and roof, as well as bamboo garden furniture.
Comprehensive range of premium bamboo products for outdoor and indoor applications
Successfully completed projects across China and internationally
We are the holder of a US patent for outdoor bamboo decking and are authorized by the US patent as a manufacturer and exporter in China.
This patent ensures our products meet the highest standards of quality and innovation in the bamboo industry.
Our commitment to quality is demonstrated through international certifications and standards compliance.
Our modern factory in Anhui Province covers an area of 30,000 square meters and utilizes advanced manufacturing technology.
Equipped with state-of-the-art machinery and staffed by experienced craftsmen, we ensure every product meets our stringent quality standards.
Factory Area
Years Experience
Countries Served
Clients and customers are welcome to visit our factory
Custom manufacturing available
OEM and ODM services