Safety Standard for Trampoline Park

3.1.1 Device Use Zone 

Device use zone shall comprise the area from the ground surface underneath the TC beds to 204 in. (518.16 cm) above the ground surface. (See Fig. 1.)

The device use zone should be free from overhead obstructions including trusses, fire suppression systems, lighting, and duct work.

1.The space used for trampoline (floor to ceiling) is at least 204 inches high（518.16cm）

2.The height from the ground to the trampoline is at least 34 inches（86.36cm）

3.The height from the trampoline to the ceiling is at least 156 inches.（396.24cm）

4.A protection system with a vertical height of 60 inches (152.4 cm) above the inclined trampoline structure with an angle of inclination equal to or greater than 45 degrees。