
Our innovative Louvre security doors offer unparalleled ventilation without compromising on security. The sophisticated horizontal slat design ensures optimal airflow while delivering maximum protection and complete privacy for your peace of mind.

Elevate your project's potential with our bespoke engineering solutions, meticulously crafted to meet your specifications. By choosing a custom-engineered approach, you'll benefit from precision-designed components that seamlessly integrate with your existing infrastructure while maximising efficiency and performance.
Sunray Engineering has certified a fully louvred fire-rated doorset, developed in response to requests from architects, delivering 35 to 45% airflow while holding fire integrity for up to 90 minutes and LPS 1175 Issue 8 Security Rating 2 intruder resistance.
A comprehensive examination of why regular timber fire door inspections are essential for building safety and regulatory compliance, featuring alarming industry statistics and the critical role of FDIS-approved inspection services in maintaining life-saving fire protection systems.
Sunray Engineering achieves strategic expansion of UKPN accreditation, adding security doors to complement exclusive louvre systems provision for comprehensive critical infrastructure protection
New from Sunray
Our new fully louvred doorset is certified for fire integrity up to 90 minutes, tested to BS EN 1634-1, and to LPS 1175 Issue 8 at Security Rating 2, while delivering 35 to 45% airflow depending on specification. It allows a ventilated opening to sit inside a fire compartment as a single certified element.
View the doorset