The fear of dust leads many potential customers to postpone any renovation work or lets them cancel the action from the start. Here HEYLO dust control doors and walls are the right products because those enable the renovation company in a position to bind customers and to obtain new orders. Formation of dust can be reduced to a minimum by suitable measures. In case of the restoration of entire rooms, the building site is sealed versus the other parts of the building with dust control doors. If parts only are restored, these areas can be separated with dust control walls.