Get A Quote
Complete Sub-Grade Waterproofing & Tanking Solutions for Basements: Defending Below-Ground Spaces from Water Ingress and Structural Wear
Basement waterproofing starts where the eyes can’t see—below the surface, where hydrostatic pressure and moisture silently threaten. Sub-grade waterproofing & tanking solutions for basements protect these hidden zones. At Goliath Coatings, we bring deep industry knowledge and modern expertise to offer complete sub-grade waterproofing & tanking in Auckland. Our licensed and experienced team handles every aspect of below-ground waterproofing, from cavity drainage systems and negative-side waterproofing to waterproof membranes, tanking slurries, and protective coatings. We work with high-performance materials, advanced tools, and proven methods to ensure long-lasting protection. Whether it’s a residential basement or a large-scale commercial project, we provide tailored solutions using flexible schedules, detailed planning, and cost-effective methods. With a strong foundation in both local and international practices, we make sure your basement remains safe, dry, and resilient.
Professional Sub-Grade Basement Waterproofing – Keeping Your Underground Areas Dry, Safe, and Structurally Sound
Goliath Coatings delivers specialised sub-grade waterproofing in Auckland for all kinds of basements. Our services cover liquid-applied waterproofing, bentonite sheet systems, cementitious coatings, torch-on membranes, polyurethane injection, and negative-side sealants. From new builds to basement refurbishments, we handle everything including crack repairs, damp-proofing, and moisture control systems. We understand the challenges of working with underground spaces, and we combine modern waterproofing technology with practical experience to offer solutions that last. Every basement is different, and so are our solutions—customised for your structure, soil type, and moisture level. Whether you’re building or upgrading, we help maintain the safety and strength of basements in Auckland with durable and well-executed waterproofing systems.
Durable Tanking Systems for Basements – Creating Watertight Barriers That Safeguard Against Groundwater and Long-Term Moisture Damage
Tanking in Auckland is not just about preventing leaks—it’s about building a barrier that stands strong for decades. Goliath Coatings provides robust tanking systems for basements in Auckland, including external tanking membranes, cementitious tanking, self-adhesive bituminous sheets, and pre-applied tanking solutions. Our tanking services cover below-slab applications, retaining wall protection, wall-floor joint sealing, and internal tanking methods. With the latest tanking tools, skilled workmanship, and superior materials, we deliver watertight results that protect structures from groundwater pressure and seasonal moisture. Whether for industrial units or residential basements, we ensure thorough coverage and complete protection with our expert tanking solutions.
