Airtight access panels tested to the principles of BS EN 1026:2016: Windows and doors — Air permeability — Test method. Manufactured in the UK for consistent performance under pressure.
Air leakage through service penetrations can undermine an entire building's energy strategy. In hospitals, laboratories, data centres, and Passivhaus developments, uncontrolled air movement compromises comfort, compliance, and running costs. Our airtight access panels are pressure-tested to European standards, giving specifiers and contractors verified performance they can trust.

Tested to EN 1026:2016 and classified to EN 12207:2016, achieving Class 3 and Class 4 airtightness ratings. Suitable for Passivhaus, BREEAM, and NHS HTM environments.
Tested to EN 1026:2016 and classified to EN 12207:2016 by accredited laboratories. Full test reports supplied with every order.
Achieves the highest airtightness performance classes available, suitable for demanding environments including Passivhaus and BREEAM projects.
Optional fire-rated and acoustic-rated combinations. Fire ratings from 30 to 120 minutes can be paired with Class 3 or Class 4 airtightness.
Integrated gasket seals and compression locks for reliable airtight performance. Multiple face types available including plasterboard and metal.
Key performance data for airtight access panels. All ratings are independently tested.
| Specification | Value |
|---|---|
| Air Tightness Standard | BS EN 1026:2016 |
| Air Permeability | Class 4 at 600Pa |
| Application | Walls & Ceilings |
| Face Types | Metal / Plasterboard |
| Frame Types | Beaded / Picture Frame |
| Seals | Compression + gasket |
| Lead Time | 3–5 working days |
| Manufacture | UK (Nuneaton) |
Engineered to maintain building envelope integrity while providing clean, reliable access to concealed services.
Prevents air leakage through service penetrations, protecting the building's energy strategy and maintaining comfort levels throughout the occupied space.
Improves HVAC performance and supports Part L compliance. Reduces energy waste by eliminating uncontrolled air paths through service access points.
Independently verified to EN 1026 and EN 12207. Every panel leaving our facility has been verified to meet the airtightness class specified, with full test reports included.
Plasterboard or metal-faced, multiple frame and lock types. Bespoke sizes manufactured to your exact specification with no minimum or maximum size restriction.
Panels delivered in 3–5 working days with full certification. Bespoke and made-to-measure panels follow the same lead times from our Nuneaton facility.
No middlemen, no imports. Full control of production, quality and delivery from our Nuneaton facility. Airtightness test reports and compliance documentation supplied as standard.
Our airtight panels are specified wherever building envelope integrity and air control are critical.

Critical air control in wards, corridors, operating theatres and clean rooms.

Sealed access for research facilities requiring strict air control and containment.

Offices, retail and commercial buildings targeting reduced energy consumption.

Sealed access to M&E systems in temperature-controlled environments.

Schools, colleges and healthcare facilities requiring airtight building envelopes.

Tested developments requiring the highest levels of airtightness performance.
A streamlined process designed for speed and precision, from initial consultation to site delivery.
Discuss your project requirements, including sizes, ratings, quantities, and finishes with our technical team.
We provide a detailed specification sheet, CAD drawings, and a competitive quotation within 24 hours.
Panels are CNC-cut, formed, assembled, and finished in our UK facility with full quality traceability.
Nationwide delivery on palletised, shrink-wrapped consignments. Standard lead time 3-5 working days.
Everything you need to know about specifying and ordering airtight access panels.
Independently tested to the highest industry standards for fire safety, quality management, and construction.
ISO 9001:2015, Quality Management
ISO 14001:2015, Environmental
ISO 45001:2018, Health & Safety
UKAS Accredited