ASTI™ Steel Truss System is make of light-weight, high-tensile galvanised or zinc/aluminium alloy-coated steel which protects the system from corrosion, a making it more durable. The system uses C-section for chord and steel battens for bracing. It designed for optimum strength and minimum cost for roof truss construction. ASTI™ Steel Truss System can be incorporated with ASTI™ Fascia Board produced by AJIYA. ASTI™ Fascia Board has many advantages and is stable in quality when compared to conventional timber fascia board.