Retroclay Solution & Associated Works

Location: Perth, Western Australia

Buyer: Jones Lang LaSalle

Opened: May 13, 2026

Closing: Jun 10, 2026

Foundation and footing construction service - 80%Exterior grounds maintenance - 10%Landscaping services - 10%
### πŸ—οΈ Tender Overview: Retroclay Remediation at McIver House Jones Lang LaSalle (JLL), acting on behalf of the Western Australian Department of Housing and Works (DHW), is inviting tenders for the **Retroclay Solution & Associated Works** at McIver House, Northam (297 Fitzgerald Street). #### πŸ“‹ Project Scope & Requirements This project aims to remediate structural movement caused by reactive clay soil. The successful contractor will be responsible for: * **Installation of the 'Retroclay' system:** Implementing a polyethylene vapour barrier to stabilize foundation moisture levels. * **Associated Remedial Works:** Addressing existing cracking in non-structural elements, including partition walls and bulkheads. * **Compliance:** Adherence to detailed engineering specifications provided in the tender documentation. #### 🏒 About the Client This project is managed by JLL for the WA State Government. Contractors must demonstrate relevant experience in foundation stabilization and ground maintenance. #### πŸ“… Key Dates & Briefing * **Tender Closing Date:** 10 June 2026, 11:00 AM AWST. * **Mandatory Briefing:** 13 May 2026, 10:00 AM at Central Park, Level 29, 152-158 St Georges Terrace, Perth. Attendance is available in-person or via Microsoft Teams (request link from contact person). #### πŸ” Search Keywords #FoundationRemediation #Retroclay #StructuralEngineering #BuildingMaintenance #NorthamConstruction #WATenders #JLL #GroundStabilization #PropertyManagement