SG89 Punched (& Glazed) Aluminium Rolling Grille
Curtain Construction & Weight
89mm x 19mm Interlocking flat lath with inline or brick bond slots available with either of the following slots, 150mm x 45mm, 260mm x 45mm or 280mm x 45mm providing 43%, 46% or 52% airflow. Polycarbonate inserts are available at an additional cost.
Weight 8kg m2.
Bottom Bar & Guides
The bottom bar is 89mm x 19mm twin walled extruded aluminium with bottom rubber.
Guides are 65mm x 38mm or 75mm x 38mm Extruded Aluminium construction including brush strips. Electric shutters require 50mm x 50mm steel box section (both sides) used to allow for motor unit and safety brake. A 76mm x 50mm box section will be used for shutters over 160kg in weight
Steel end plates with a preformed 2-piece aluminium hood. Shutter hood ranges from 250mm to 365mm subject to the size of the shutter.