1.5mm Aluminium Inspection Chambers - 450mm x 450mm | Deck Version

The 1.5 mm Aluminium Inspection Chamber (450 mm × 450 mm Deck Version) is a premium drainage access solution engineered for decks, terraces and balconies where both function and finish matter. Built from architectural-grade aluminium, it combines lightweight strength with corrosion resistance, ensuring a watertight, long-life performance in the British climate.

Designed for modern outdoor spaces, this deck-fit chamber provides easy access to underground drainage systems while sitting flush with surrounding floor surfaces. Each unit is powder-coated in any RAL colour, allowing you to match it perfectly with your aluminium soffits, fascias or coping systems.

Key Features

• 1.5 mm aluminium body – strong, rigid, and rust-free

• 450 mm × 450 mm deck-fit design – ideal for terraces and balconies

• Flush finish – blends neatly with decking or tiled surfaces

• Powder-coated finish – available in any RAL colour

• Watertight seal – prevents ingress of rain and debris

• Low-maintenance design – quick lift-off for inspection and cleaning

• Manufactured in the UK – reliable quality and consistent performance

Why Choose Aluminium Inspection Chambers

Aluminium offers superior strength-to-weight performance and resists corrosion far better than plastic alternatives. Its rigid construction keeps drainage access points neat and long-lasting, while the smooth powder-coated surface enhances appearance and simplifies maintenance. Ideal for both residential decking and commercial roof terrace applications.

What is an inspection chamber?
An inspection chamber allows easy access to underground or concealed drainage systems for cleaning and maintenance.

Is this suitable for decking or terraces?
Yes – the deck version is made specifically for flush-fit installations on balconies, terraces and garden decks.

Can I choose different colours?
Absolutely. Every chamber can be powder-coated in any RAL shade, including anthracite grey and black.

How do I maintain it?
Simply lift off the cover occasionally and clear any debris to keep water flowing freely.

Premium 1.5 mm aluminium inspection chamber 450 mm × 450 mm deck version. UK-made, powder-coated, watertight and ideal for balcony and terrace drainage.