Random Sandstone Retaining Wall – Heathwood Car Park

Project Overview

Cornerstone Boulder Walls was engaged by RDS Civil, the major contractor, to construct a random sandstone retaining wall for the expansion of staff car parking at the Amazon Delivery Station in Heathwood. This commercial project transformed underutilised lower-level space into functional parking while providing essential structural support.

Project Details

Location: Amazon Delivery Station, Heathwood, Brisbane
Client: RDS Civil (Major Contractor)
Project Type: Commercial retaining wall construction
Application: Staff car park expansion
Materials: Random sandstone

The Challenge

The Amazon Delivery Station in Heathwood required additional staff car parking to support facility operations. An available space on the lower side of the site presented the ideal solution, but the site’s elevation difference meant significant excavation work would be required.

The project challenges included:

  • Managing substantial excavation on the lower side of the existing facility
  • Constructing a retaining wall capable of supporting the height difference and parking loads
  • Meeting commercial building standards and engineering requirements
  • Coordinating with RDS Civil and other trades on an active commercial site

Working closely with RDS Civil, we constructed a random sandstone retaining wall that transformed the excavated lower-level area into a stable, functional car park.

The random placement of the sandstone creates an organic, natural appearance that enhances the commercial landscape while providing the structural integrity essential for this application.

Construction Process

Our experienced team managed the retaining wall construction, working in close coordination with RDS Civil:

  • Site assessment and engineering compliance
  • Foundation preparation following excavation
  • Structural calculations and quality assurance
  • Precise stone selection and placement for optimal strength and appearance
  • Integration with car park civil works and drainage
  • Ongoing coordination with RDS Civil and other project stakeholders
  • Adherence to commercial site safety protocols

The Result

The completed retaining wall successfully transformed the lower-level space into functional staff car parking, meeting the Amazon Delivery Station’s operational needs. The random sandstone construction provides a natural, attractive boundary that contrasts beautifully with the modern facility architecture.

This project showcases Cornerstone Boulder Walls’ capability to deliver commercial-scale retaining wall solutions as part of larger civil construction projects, working seamlessly with major contractors to achieve outstanding results.

Working with Major Contractors

Cornerstone Boulder Walls has extensive experience collaborating with civil contractors and project managers on commercial developments. Our ability to integrate seamlessly into larger projects while maintaining our high standards of quality makes us a trusted partner for commercial retaining wall solutions.

Interested in partnering on a commercial project? Contact us today to discuss how we can contribute to your next development.

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