Leaf screens prevent debris from accumulating in your gutters and downpipes. Blocked water drainage causes your gutters to overflow and can damage the roof, internals spaces, facades and the foundations of your building
Leaf screens do not prevent the need for cleaning and maintenance they are a preventitive measure to stop debris from blocking your downpipes.
For commercial box gutters Pro-Roofing & Guttering can provide a perforated Colorbond or Zincalume leaf screen. This product can be custom made to suit a variety of applications.