Yarker Metal Roof are a leading manufacturer of roll-formed metal roofing, walling, fascia, canopy and PU (polyurethane) finished products for the building and construction industries in South East Asia. They expanded their business into Malaysia, and became the first company to introduce PU FOAM technology into the local market.
Turbine ventilators are round metal vents with fins in them. Even just a little bit of wind can be just enough for the turbo ventilator to rotate. The faster the wind, the faster the turbine will rotate and exhaust the heat, smoke, fumes, humidity, etc. The mechanics involved in the air movement is very simple.