A gap on a constructing’s uppermost protecting permits exterior environment to enter the construction. This entry level is steadily integrated right into a constructing’s air flow system, supplying the system with a constant supply of out of doors environment. An instance is seen in trendy residential development the place such an entry level is usually linked on to an attic house, offering a supply of air flow for the world.
The implementation of an atmospheric entry level on a buildings overhead protecting affords a number of advantages, together with improved indoor air high quality and lowered power consumption. By permitting a managed inflow of exterior environment, the focus of indoor pollution is diminished, making a more healthy setting. Traditionally, these options have developed from easy, passive vents to classy, engineered programs which are built-in with HVAC programs for optimum efficiency.