JI Breamtail 110

Western Red Cedar Vertical Shiplap & Vitex Decking

Vertical Shiplap

A contemporary, refined vertical exterior finish. Vertical Shiplap Weatherboard Cladding has clean vertical lines that provide a sleek, smart, and contemporary appearance. This system provides a smooth, linear path that can bring the impression of height and add a strikingly distinctive look to the building.

Photo Credits: The Dart by John Irving Studio | Simon Wilson Photography

Available Species
TMT Tuscan Nordic Pine Rustic Cedar Western Red Cedar Alaskan Yellow Cedar TMT Taxon (Tulipwood) TMT Taiga (Lunawood) Iroko MicroPro® Treated Radiata Pine
Scope of Use

JSC VertiClad Vertical Shiplap Weatherboard Cladding System installation is to be completed as per JSC VertiClad technical literature, within the scope of JSC VertiClad CodeMark Certificate CMNZ30084.

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JSC VertiClad: Vertical Shiplap Weatherboard Cladding System

JSC proudly pioneered New Zealand's first fully tested vertical-cavity system for Western Red Cedar. VertiClad is a cavity-based system that uses vertical shiplap weatherboards to create a sleek and modern look. The vertical shiplap weatherboards fit into the JSC VertiClad Cladding System, which is a collection of different vertical shiplap profile types.

This cavity-based exterior wall cladding system comprises of:

Our JSC VertiClad is available in a range of profiles, timber species, finishes and coating options to suit a wide variety of aesthetics, features and landscapes.

Key benefits of using JSC VertiClad Vertical Shiplap Weatherboard Cladding System

  • Fully tested and CodeMark certified for both flexible and rigid wall underlay options.
  • Random width & random width-depth design options.
  • Can be custom designed to your specifications including solutions for curved walls.
  • Available in a range of profiles, species, and finishes to cater all design requirements.
  • In-house factory coating system.

Let us help you with your specification

We've had a longstanding relationship with Masterspec and have been members of Smartspec since its inception in 2012.

Please contact our Architectural business support team for assistance with project-specific specifications.



How much material is needed for your next home or commercial project? Use our helpful materials calculator below to find out. All information provided is on a best endeavours basis. It does not bring waste factors into account.

Linear Metres Calculator

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Nails & Cavity Battens Calculator

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