Window Size
The thickness of the window frame is 65 mm with an approximate glazed weight of 78 kg/m2
Glazing Type | Maximum Glazed Area | Max Height (mm) | Max Width (mm) | Frame Type | | Fire Rating |
Timber | Steel |
Pyrobel 25 | 3.68 m2 | 2676 | 1376 | | √ | -/60/60 |
Pyrobel 25 | 3.68 m2 | 1694 | 2176 | | √ | -/60/60 |
Notes:
- Sizes noted above are the clear view.
- All glazing is Grade A safety glass
Single Pane

Multi Pane


Sizing Rules
The maximum allowed clear view is 2676 mm High x 1376 mm Wide. Multiple panes may be joined by transoms/mullions. Maximum allowed total unit height is 3962 mm for interior windows and 3821 mm for exterior windows.
Alternatively, by reducing the height it is possible to have a wider window with a clear view of up to 1694 H x 2176 W.
Wall Types
The Pacific Steel Fire Window -/60/60 is suitable for installation in timber or steel stud plasterboard walls and masonry fire rated walls. Walls to be fire rated to minimum -/60/60 by others.
The standard installation method for steel or timber stud walls is by 12g screws at max. 450 mm centres.
The standard for Masonry installation is M8 Excalibur screwbolts (or similar) at max. 450 mm centres. No fasteners are exposed to weather or attack face.
Finish
Standard preparation for interior use is powder coating.
Standard preparation for exterior use is sandblasting followed by zinc arc spray (15 year weatherability grade) to frame.
Unit can be delivered with a powder coat finish or primed ready to paint.
Frame Types & Profiles
Steel Frame
The frame is made from 1.5 mm cold formed steel box sections.

For more in depth information on frame profiles and sizes, please see our Installation Instructions