The frame is made of 2.5mm welded heavy-duty galvanized steel. It provides the frame with high rigidity & durability.
New Sweep Seals
Four-finger sweep seals are installed at panel's top and bottom, which increase the contact point by 50%, when comparing to the past product series. It provides optimum seal contact to keep out sound effectively.
Improved Trim System
Trimmed and trimless designs provide options for reinforced and replaceable face panels, catering different design proposals.
Newly Invented Bullnose
The single design bullnose replaces the traditional male and female-sided bullnose. Equipped with vertical compressive seals, it improves the depth of interlocking, and prevents sound leaks effectively.