1.5mm Aluminium Inspection Chambers - 300mm x 300mm | Deck Version

The 1.5 mm Aluminium Inspection Chamber (300 mm × 300 mm Deck Version) is a robust, lightweight solution designed for modern drainage systems where precision, strength, and corrosion resistance matter. Built from architectural-grade aluminium, it provides long-term durability and a clean, flush-fit look across terraces, balconies, and outdoor decking areas.

Ideal for both residential and commercial projects, this deck-style inspection chamber allows easy access to underground drainage while blending seamlessly with surrounding finishes. It’s fully powder-coated to any RAL colour, ensuring a coordinated, contemporary appearance.

Key Features

• 1.5 mm aluminium body – lightweight yet durable for everyday load use

• 300 mm × 300 mm compact size – ideal for terrace and balcony drainage

• Deck-fit design – flush finish for seamless integration into flooring systems

• Corrosion-resistant finish – powder-coated in any RAL colour

• Watertight and weatherproof – resists rain, moisture, and debris build-up

• Easy inspection access – lift-off cover for quick maintenance

• Manufactured in the UK – built to last with consistent quality standards

Why Choose Aluminium Over Plastic

Unlike standard PVC inspection chambers, aluminium versions offer greater structural integrity, heat resistance, and longevity. The smooth finish prevents water pooling and keeps your drainage system running efficiently, while the lightweight design makes installation straightforward without specialist tools.

What is an inspection chamber?
An inspection chamber provides access to underground drainage systems, making maintenance and cleaning easier.

Can this be used on balconies or decking?
Yes, this deck version is specially designed for flush installations on balconies, terraces, or garden decks.

Is aluminium better than plastic?
Aluminium chambers are far stronger, weather-resistant, and maintain a neater architectural appearance.

Can I get a different colour?
Yes, we can powder-coat in any RAL shade to match your project requirements.

Durable aluminium inspection chamber 300 mm × 300 mm deck version for modern drainage systems. UK-made, corrosion-resistant, watertight, and easy to maintain.