- Gravity ventilation - curtain.
- Air inlet - uniform air supply from both sides along the entire length of the building. Air outlet - ventilation chimneys with a damper in the central part of the building. Everything is automatically controlled by means of appropriate servomotors and ventilation controllers.
- The curtain space ensures proper ventilation and natural lighting.
Types of curtains
- PVC coated polyester fabric
- polycarbonate in aluminum frames
- insulated (3 layers)