Opening windows are designed mainly for mounting (welding or bolting) in walls of superstructure.
Windows are designed according to ISO 3903.
Special shaped windows (trapezoid, parallelogram, etc.) are available.
Steel frames of windows for welding are deliver primed (shop primer). Alu. alloy or st. steel frames are deliver not painted Frames for bolting windows (material independently) are deliver finally painted. Colour of top coat to be given at order. Opening frames are painted by epoxy paints, layer min. 200µm. Any other requirements to be specified by customer.