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

The 1.5 mm Aluminium Inspection Chamber (450 mm × 450 mm Parapet Version) is a durable, precision-built solution for modern roof and wall drainage systems. Manufactured in the UK from architectural-grade aluminium, it offers long-term strength, corrosion resistance, and easy maintenance access. All within a clean, discreet profile designed to blend seamlessly with parapet walls.

Perfect for flat roofs, balconies, and commercial façades, this parapet version integrates effortlessly with aluminium coping and downpipe systems. Each unit is powder-coated in any RAL colour, creating a consistent, high-end finish across your building envelope.

Key Features

• 1.5 mm aluminium construction – robust, lightweight, and corrosion-resistant

• 450 mm × 450 mm size – spacious access point for roof and wall drainage

• Parapet-fit design – sits neatly within coping or wall structures

• Powder-coated finish – customisable in any RAL colour

• Weather-resistant and watertight – protects against leaks and blockages

• Low-maintenance and easy to inspect – lift-off cover for quick access

• Manufactured in the UK – precision-engineered and built to last

Why Choose Aluminium Parapet Chambers

Aluminium inspection chambers offer a longer lifespan and cleaner architectural finish compared to plastic or concrete alternatives. The parapet version allows direct access to drainage points in roof or wall systems, helping prevent water build-up and maintaining the integrity of the building’s waterproofing system.

Its powder-coated finish ensures visual consistency with aluminium coping, gutters and fascias.  Ideal for both modern commercial and high-spec residential designs.

What does an inspection chamber do?
It provides access to internal drainage channels for cleaning, maintenance, and inspection.

Is the parapet version suitable for flat roofs?
Yes, it’s designed specifically for parapet walls on flat roofs and terrace drainage systems.

Can I match the colour to my coping or gutter system?
Yes, it can be powder-coated in any RAL colour, including popular shades like anthracite grey or black.

How is it maintained?
Maintenance is simple – lift the cover to clear any debris and check the drainage outlet regularly.

1.5 mm aluminium inspection chamber 450 mm × 450 mm parapet version. UK-made, powder-coated, watertight and ideal for flat roof and wall drainage.