| 摘要 |
PURPOSE: An environmentally-friendly double floor material using a natural material and a manufacturing method thereof are provided to improve construction convenience, production, and cost-efficiency. CONSTITUTION: An environmentally-friendly double floor material using a natural material comprises a base layer(10), a surface layer(20) composed of a natural material, a shock absorbing layer, and a reinforcement layer(40). The base layer is formed in a thickness of 10-100mm. The surface layer is attached to the top surface of the base layer and has a thickness of 1-5mm. The shock absorbing layer is formed between the base layer and the surface layer. The reinforcement layer is formed on the bottom surface of the base layer. |
