Thebubble room is made with recycled plastic and is kept under pressure by asilent blower.

Ear protection is required for entry into designated high noise areas that include Utility Building, ETP blower room and boiler house (when one or two boiler run).

The smoke channel is connected into the smoke and dust separation room that contains water by smoke pipes, the smoke is led to the lower part of the boiler by the blower through a twice smoke pipe.