Site size 20×10×4 meters
Seine: grid size 50×50mm
The ground surface material of the field shall be sports artificial grass. The performance of artificial grass for sports should comply with the requirements of GB/T20394. The surface color of the venue should be green, blue, brick red or similar colors. The color of the entire site should be uniform or in the same color system, and should form a large contrast with the color of the wall.
The height of the doubles paddle tennis court on one side of the end line is 4m, the wall from the ground up is 3m, and above the wall is a 1m high metal fence. The height of the singles paddle tennis court on one side of the end line is 4m, the wall from the ground up is 3m, and above the wall is a 1m high metal fence.
Both ends of the sideline fence are non-stepped tempered glass walls with a height of 3m and a width of 4m; other areas on the sides are metal fences. There is a 2m wide metal fence above the walls at both ends of the side, with a top height of 4m.
The wall is made of tempered glass to ensure the ball bounces regularly. The glass surface can be treated or opaque reminder signs can be added to remind athletes.
The size and position of the prompt logo should not affect the audience's enjoyment of the game, and the logo should comply with the requirements of GB/T10001.1. The surface of the wall should be hard and smooth, and the structural design should take factors such as anti-corrosion, moisture-proof, and conducive to cleaning into consideration, without any cracks or cracks.
Wall tempered glass should comply with the requirements of 5.5, 5.6 and 5.7 in GB 15763.2-2005. The width of the joints on the wall surface should not be greater than 5mm. The width of the joint between the wall and the wall shall not be greater than 10mm, and there shall be no protrusions protruding into the venue at the connection between the wall and the ground floor of the venue. The joint width between the wall and the metal fence above and on the sides shall not be greater than 15mm. The metal fence should face the inside of the venue. The mesh of the metal fence should be square, and the diagonal length of the mesh should be 50mm~70.8mm. The metal fence is made of welded metal wires, and the diameter of the metal wire should be 3 mm to 4 mm. For metal fences made of metal wire welding, the edges of all welding points should be properly processed and should not have sharp protrusions to avoid injury to athletes. The surfaces of parts that are easily contacted during movement should be smooth and free of sharp edges or angles and burrs. The mesh surface should be smooth and without broken wires. The two horizontally parallel metal wires are located on the inside of the metal fence, and the vertical vertical metal wires are located on the outside of the metal fence. If it is not interwoven up and down, the shape of the mesh should be square. The metal fence should be kept taut enough to allow the ball to bounce off its surface. The wire ends of the fence should be fixed and should not be exposed. Within the 2m ruler measurement range in any direction, the relative height difference between any two points on the wall should not be greater than 3mm, and the relative height difference between any two points on the wall and the fence should not be greater than 5mm.
