Specialized construction joint repairs for residential property
Systematic failure of construction joints throughout the concrete slab from inadequate sealant specification caused joint separation and water infiltration. Visible moisture staining affected $25,000+ in finished timber flooring and internal walls. Traditional joint replacement requiring complete slab section removal would cost $120,000+ and force 6-week family evacuation. The homeowner's upcoming international relocation in 8 weeks required completed repairs and structural certification before property sale settlement. Premium construction quality demanded repair solutions matching high-end finish standards.
We deployed specialized construction joint repair using advanced polyurethane sealant systems engineered for high-movement joints. Complete removal of failed sealant, thorough industrial vacuum cleaning, and precise application of premium-grade flexible polyurethane designed for ±12mm joint movement tolerance. Bond-breaker tape installation ensured proper three-sided adhesion preventing cohesive failure. All joints were tooled to optimal concave profiles maximizing water-shedding performance. The single-day intensive approach concentrated remediation into one efficient timeline with just 24-hour family evacuation.
The specialized repairs eliminated all water infiltration with zero ongoing ingress confirmed by moisture testing 30 days post-completion. Thermal expansion testing demonstrated full joint movement capability within ±12mm tolerance specifications. The single-day completion allowed minimal family disruption, avoiding temporary accommodation costs. The $18,000 solution saved 85% versus the $120,000 slab reconstruction alternative. Property sale proceeded on original schedule with full structural certification supporting settlement. The upgraded joint system's superior specifications added $15,000 to final sale price.
Completion Timeline
Cost Savings vs Reconstruction
Joint Integrity Restored





