ADVANCED TRAFFIC SUPPLIES
New Zealand’s Leading Infill-Cover Specialists
New Zealand innovators of Wunder-Covers. Trusted by councils, developers, and contractors for over 35 years.
NZ MADE & STOCKED
Manufactured in New Zealand. Standard sizes in stock for fast delivery.
CLASS D LOAD RATED
Engineered for roads and driveways. Includes rubber seals. Anti-tamper fixings available.
EXPERT SUPPORT
35+ years as New Zealand’s leading recessed access cover specialists.
ABOUT ADVANCED TRAFFIC SUPPLIES
WHY WUNDER-COVERS WORK
For over 35 years, we’ve solved a common problem: how to provide utility access without compromising aesthetics. As New Zealand’s leading infill-cover specialists, our recessed infill system allows inspection chambers, stormwater drains, and service access to blend seamlessly with any surface – from heritage cobblestones to modern landscaping.
Every Wunder-Cover is designed and manufactured in New Zealand. We work directly with councils, architects, and contractors to deliver custom infill-cover solutions with fast turnaround times and expert technical support.
ADVANCED TRAFFIC SUPPLIES PRODUCT RANGE
DRAINAGE ACCESS COVERS
WUNDER-GRATES
Wunder-Grate drainage solutions with infill capability. Designed for stormwater access while maintaining surface aesthetics and flow capacity.
RECESSED INFILL ACCESS COVERS
WUNDER-COVERS
Our flagship Wunder-Cover range provides seamless utility access for pavers, tiles, cobblestones, lawns, and gardens. Available in standard 600×600 units or custom dimensions. Single-lid, double-lid, and multi-lid configurations available with Class D load rating.
SAFETY & LIFTING
SAFETY NETS & LIFTING CRANES
Safety Nets for sediment control in stormwater systems, and Lifting Cranes for heavy-duty manhole access. Durable solutions for demanding infrastructure applications.
WHY CHOOSE ADVANCED TRAFFIC SUPPLIES
THE WUNDER-COVER ADVANTAGE
Seamless Integration - Maintain visual continuity across streetscapes, driveways, and landscaping.
Proven Durability - Hot-dipped galvanised or stainless steel construction for long-lasting performance.
Expert Installation Support - Technical specifications, drawings, and installation guides provided.
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APPLICATIONS & PROJECTS
COUNCILS & INFRASTRUCTURE
STREETSCAPE PROJECTS
Our infill-cover solutions are trusted for public footpaths, pedestrian zones, heritage sites, and municipal streetscape upgrades. As specialists in seamless utility access, we work with councils throughout New Zealand to deliver reliable, aesthetic infrastructure solutions.
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COMMERCIAL & PROPERTY
DEVELOPMENTS & LANDSCAPING
Recessed infill-cover systems for commercial property developments, shopping precincts, hotels, and corporate landscaping. Our specialists provide custom solutions for architects and landscape designers seeking seamless utility access.
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RESIDENTIAL & PRIVATE
DRIVEWAYS & GARDENS
Seamless infill-cover solutions for residential driveways, patios, garden paths, and private courtyards. Our specialists can supply standard sizes or custom dimensions to match your paving perfectly.
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