Boardwalks & Accessways Construction

We design and install timber boardwalks, bridges and play spaces that enhance public access and landscape usability

Enhance Accessibility, Preserve Nature

Modern Environments specialises in durable boardwalk construction for councils, schools, and commercial developments. Our elevated walkways provide safe, accessible passage through sensitive environments while meeting all engineering and consent requirements.

Professional Boardwalk Solutions

Council-Compliant Construction: All boardwalks are designed and built as per engineering drawings with the engineer’s sign-off. We ensure compliance with regional environmental standards.

Sustainable Materials: Premium treated timber, recycled plastic lumber, or composite materials selected for New Zealand’s coastal and wetland environments. All materials resist rot, insects, and weathering for maximum longevity.

Engineering & Construction Expertise

Structural Engineering: Collaboration with certified structural engineers for load calculations, foundation design, and seismic considerations appropriate for New Zealand conditions.

Environmental Sensitivity: Construction methods minimise disturbance to wetlands, waterways, and sensitive ecosystems while providing necessary public access.

Foundation Systems: Pile, beam, and decking systems designed for various ground conditions including soft soils, wetlands, and coastal environments.

Boardwalk Applications

  • Wetland Access: Educational and recreational access through sensitive environments
  • Coastal Walkways: Dune and shoreline protection with public access
  • Park Infrastructure: Connection paths through gardens, streams, and natural areas
  • Commercial Developments: Feature walkways for retail, hospitality, and tourism projects

Construction Process

  1. Site Survey & Engineering: Topographical survey, geotechnical assessment, and structural design
  2. Foundation Installation: Pile driving or concrete footings with minimal environmental impact
  3. Framework Construction: Beam and joist installation with precision levelling
  4. Decking & Finishing: Installation of walking surfaces, handrails, and safety features

Technical Specifications

  • Load Capacity: 4kPa live load plus dead load as per NZS 3604
  • Timber Treatment: H5 CCA treatment minimum for ground contact elements
  • Handrail Height: 1000mm minimum as per NZBC/D1
  • Decking Gaps: 6-10mm for drainage and expansion
  • Gradient: Maximum 1:20 for accessibility compliance

Material Options

  • Treated Pine: Cost-effective, readily available, proven performance in NZ conditions
  • Recycled Plastic: Zero maintenance, slip-resistant, environmentally sustainable
  • Composite Decking: Premium appearance, minimal maintenance, enhanced durability
  • Hardwood Timber: Superior longevity, natural appearance, premium applications

FAQs

Most boardwalks require resource consent, particularly in wetlands or coastal areas. 

With proper construction and materials, expect 15-25 years of service life with minimal maintenance.

Annual inspection, occasional board replacement, and handrail maintenance. Treated timber may require re-oiling every 3-5 years.

Yes, we design to accessibility standards with appropriate gradients and slip-resistant surfaces.

Contact Modern Environments for professional boardwalk construction that provides lasting access while protecting New Zealand’s natural environments.