Blade centre: 50mm. Blade angle: 45°.
Frame depth: 90mm.
Fully welded frame construction.
20mm diameter steel bars at maximum 50mm centres.
Bird mesh supplied as standard (please note this will reduce free area).
Visual free area: 61.8%. Physical free area: 28%.
(Approximate free area subject to mid-rail sizes, based on 3 no. mid rails.)
Optional mechanically fixed U channel available for glazing requirements.
Tested to STS 202, Issue 10 (November 2021).
Element test report: WIL 552666-2 (18-09-2025).
Options
Standard RAL or BS colours.
Please note: This test is based on the louvre only, the integrity of the surrounding area that the louvre is being installed is the responsibility of the designer not the louvre manufacturer.