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Extender Security Grilles
All grilles are visually similar but come in 3 different strengths depending on your requirements.
Good preventive against opportunist crime.
Open diamond pattern.
Hook deadlock with shoot bolt lock option.
Made from stronger materials and with stronger bonds than Level 1.
Comfortably resists hacksaws and electric drills.
Approved by the police security initiative SBD (Secured By Design).
LPCB LPS 1175 Security Rating 3
The strongest available retractable grille.
Meets the standard necessary for the protection of hazardous materials and vulnerable equipment within the critical national infrastructure.
As detailed above, the grilles can also be built as cages which:
We have several resources available for architects including CAD drawings and detailed
There are three main methods for fixing your shutter to the aperture. Use our measuring guide
to obtain the most accurate quote.
If you have any questions please get in touch by filling out the form or get in touch via. the information below
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