Function of sponge Dock Shelter
Fixed to the surface of the wall,sealed with sponge by squeezing the door with a truck,utilizing the sponge’s own rebound ability to achieve sealing effect.
| Size W*H | Spong Width | Spong Thickness | Top Curtain Length | Air tightness Performance |
| 2600*2800 | 300mm | 250mm | 1000mm | 95% |
| 3000*3000 | 300mm | 250mm | 1000mm | 95% |
| 3000*3300 | 300mm | 250mm | 1000mm | 95% |
