These light duty rolling security grilles have curtains assembled from 12mm aluminium tubes and moulded nylon links into a brick pattern. The tubes and links can be replaced individually if damaged.
An aluminium bottom bar is fitted to the lower edge of the curtain. Guides take the form of specially extruded aluminium channels. The curtain and guides are available as clear anodized or powder coated.
Helically wound torsion springs are contained within the barrel to counterbalance the weight of the curtain. Manual operating method is by spring balance. Electrical operation is achieved through compact single phase motorizing, incorporating automatically engaging hand chain for use during power failures. Battery backup systems are offered along with a full range of door controllers.
Flush mounted locking with various keying options are available.
Standard Sizes Available.
12mm Tube Aluminium Rolling Grilles are available up to 4 meters high and 5.5 meters wide.
Please contact us for more information regarding Metalbilt® products and services.