Maintenance Chamber Box – Steel

Need certified protection for MRWA DN600 chamber installations?
The ASC Maintenance Chamber Box (Steel) is engineered for trench safety during DN600 maintenance chamber installations. Built tough for MRWA-compliant projects, this steel unit is rated to 222kPa and performs reliably under high ground pressure and harsh conditions.

Compact and efficient, it reduces backfill, accelerates setup, and delivers certified safety for crews across civil, utility, and subdivision worksites.

Available Size Options

This product is available in multiple size options. Choose from:

• Height × Length (mm): Fixed-size panels (Select from the dropdown)
• Width (mm) – Fixed Strut: Selectable trench widths from outer panel face to outer panel face (Select from the dropdown)

Key Features

• MRWA-Ready: Sized to suit DN600 maintenance chamber installations
• Steel Construction: High-strength panels certified to 222kPa
• Compact Footprint: Ideal for narrow trench zones and utility corridors
• Efficient Setup: Reduces installation time and total backfill volume
• QR Tracked: Each unit is tagged for compliance and asset traceability

Specifications

• Material: Heavy-Duty Steel
• Max Panel Pressure: 222kPa
• System: One-piece trench box (stackable with ASC upper extensions)

Typical Applications

• MRWA DN600 maintenance chamber trenching
• Subdivision utility works and valve pit installation
• Water and sewer infrastructure upgrades
• Projects requiring certified trench wall protection

Why Choose Steel?

Steel offers maximum strength and durability for demanding trench environments. Ideal for heavy-duty jobs, long-term use, and where maximum load-bearing performance is essential.

Need a Custom Option?

Ask us about custom sizing, lifting configurations, or accessories for specialised installations.

Also view the Live Works Crew Box for reactive or confined trench jobs.

🔍 View: Safe Work Australia Model Code of Practice: Excavation work