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

Secure easy access to parapet wall outlets with a durable, discreet aluminium inspection chamber.

This 450mm x 450mm aluminium inspection chamber is built for parapet wall installations and allows simple access to rainwater outlets and drainage points. Made from 1.5mm 1050A-grade aluminium, it combines strength with a low-profile design. This parapet version offers a clean, powder-coated finish that resists corrosion and supports safe drainage maintenance for green roofs, balconies, and flat roofing systems.

Choose a variant:

Chamber Height

Starting at £90.00

excluding shipping cost

Features + Benefits

Compact 450mm x 450mm size for easy fit
1.5mm 1050A-grade aluminium for strength and reliability
Designed specifically for parapet wall drainage access
Smooth, low-profile finish that blends with roof surfaces
Fire-rated A2-s1,d0 for full compliance
Powder-coated for long-lasting weather resistance
Simple lift-off access for quick inspections
Available in full RAL/BS colour options
Compatible with most standard parapet outlets
Fully recyclable, UK-made product

Specs & Options

Material: 1050A Grade Aluminium
Thickness: 1.5mm
Dimensions: 450mm x 450mm
Type: Parapet version
Finish: Polyester powder-coated (external grade)
Colours: RAL and BS options available
Fire Rating: A2-s1,d0
Use Case: Green roofs, parapet walls, flat roof drainage
Lead Time: 3 to 5 working days
Custom Sizes: Available on request

Installation / Usage Instructions

Position the unit over the parapet outlet or inspection point. Ensure flush alignment with the wall and adjacent finishes. Lift-off design allows easy access during maintenance without tools.

Need safe and simple access to parapet drainage points?

This 1.5mm aluminium inspection chamber is built for the job and made to last.
Order today or contact the Online Metal Store team for help with sizing or colour matching.