Specialised StainlessFabrication · Patumahoe

Custom fabrication · Marine

Marine gangways built around both ends of the crossing.

Marine gangways

Connect a fixed landing to a pontoon or jetty with a gangway fabricated for the site’s access design. We build the metal frame, deck supports, rails and specified connections around the span, loading and movement the completed crossing must accommodate.

Indicative pricing · NZD

$6,500–$25,000

NZD + GST / per gangway assembly

Price guide & quoted scope
Get a quote for your project

Or call Matt 021 2555 443

Site-specific movement
Water levels and landing interfaces included
Substantial structure
Frame and connections built to the agreed design
Access to suit
Decking and rails arranged for intended users

01 / Made for the job

The landing and pontoon interfaces shape the whole gangway.

A gangway changes position as the water and pontoon move. The frame, deck surface and connections must work through that movement while serving the required access route. Matt coordinates the fabrication with the project’s design and verification requirements.

01

Pontoon access gangways

Fabricated assemblies between a fixed landing and floating pontoon, with movement and connection details taken from the site design.

02

Jetty access walkways

Walkway frames and rails connecting agreed landing points, with metal decking and edge protection specified for the users and exposure.

03

Replacement gangway assemblies

New frames, decks and rails for an existing crossing, with the supporting structures and current use reviewed before detailing the replacement.

04

Hinge and landing interface sections

Fabricated connection frames, transition sections and supports to integrate a gangway with the specified hinge, roller or guide arrangement.

02 / Price & scope

Indicative custom marine gangway pricing.

Planning estimates in NZD, excluding GST. Length, width, loading, material, decking, rails and moving interfaces determine the final quote.

Discuss your quote with Matt

Custom marine gangway

Supply-only fabrication estimate for a short pedestrian gangway with frame, agreed metal deck and rails. The span, loading and connections are specified before a fixed quote.

$6,500from, + GST per gangway assembly

Estimated $6,500–$25,000 + GST per gangway assembly

Details to agree for your job

  • Frame fabricated to the project design
  • Deck and rail configuration agreed
  • Landing connection details coordinated
  • Transport and assembly method planned

Scope & other costs

Engineering, testing, consent and survey work, pontoons, foundations, proprietary connection hardware, freight, lifting and installation are separate unless itemised. Long-span and major commercial systems are quoted individually.

04 / The practical details

Questions about custom marine gangways and pontoon access ramps.

Can you build to our marine engineer’s drawings?

Yes. Matt has extensive experience with rated and compliance-related fabrication. Send the drawings, materials, loads and documentation requirements so the fabrication and verification scope can be agreed.

How is pontoon movement allowed for?

The site design establishes the movement range and the hinge, roller or guide arrangement. We fabricate the frame and interfaces to those details, coordinating the deck transitions and clearances with the designer.

Can the gangway accommodate trolleys or equipment?

Yes. Include the loaded equipment weight, wheel contact, turning space and required clear width in the brief. Those details are considered with the pedestrian use, deck surface and complete support design.

Can you replace a gangway without replacing the pontoon?

Yes, a new gangway can be made around suitable existing structures. Send the current connections, support details and site movement information so Matt can coordinate the replacement and any interface alterations.

How it works

Spec, quote, fabricate, hand over.

01

Spec

We confirm size, materials, the loadings or spec and how it will be used.

02

Quote

It is all priced before any steel is cut, so there are no surprises.

03

Fabricate

Built in the Patumahoe workshop to the agreed spec.

04

Handover

Collection, delivery and any installation are arranged as agreed in your quote.

Let’s make it fit

Show Matt what you’re working with.

Send the access drawings, span, required clear width and levels at both ends. Include water-level and pontoon movement information, intended users and loads, connection details, exposure and the route for delivery and lifting.

Call or text021 2555 443Text
WorkshopPatumahoe, Auckland
Request a quote