Sunken concrete slabs can indicate compromised sub-soils. If you notice uneven, cracked, or “pumping” slabs, it’s crucial to address the issue promptly with sinking foundation repair. Let the experts at Underpinning assess the situation, scope the necessary work, and re-level your slabs to prevent future damage to your foundations and property by stabilising the soil beneath.
Welcome to Underpinning, your trusted partner for repairing sinking foundations in Brisbane and the Gold Coast. We specialise in residential and commercial sinking foundation repairs, utilising advanced resin-injection methods and top-tier products to ensure durable and effective solutions. Partnering with Alchatek, we use structural foams that are stronger than crystalline bedrock, including AP Soil 600, AP Fill 700, AP Fill 720, AP Lift 430, and AP Lift 475. These foams are NSF/ANSI/CAN 61 certified, meaning they are safe for contact with drinking water and environmentally friendly.
Several factors can cause subsidence, leading to sunken or cracked concrete:
Subsidence is often visible and can manifest in various ways:
Drilling a series of tiny holes in the affected area.
Introducing our specially formulated polyurethane resin.
The resin fills voids and hardens instantly, compacting the ground. The area is reinforced and re-levelled if required.
Underpinning has a proactive approach to the long-term problem of failing Sea Walls and Retaining Walls. We have researched, trialed, and invested heavily in providing the latest technologies in revetment wall repairs and believe our construction techniques will lead to a fresh cost-effective solution to this looming problem.
Contact our office for a complete run-down on our Proprietary Scanning, Anchoring, and Resin Systems.