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Fibre Cement

Linea™ Weatherboard

A deep shadow weatherboard for contemporary homes.

Linea™ Weatherboard

Sizes and codes

CodeThicknessWidthLengthCover m²kg/m²Pack kg Stock
40393016mm150mm4200mm0.521.1949.5 In stock
40391216mm180mm4200mm0.6321.11620 In stock

2 sizes. Ask the counter if you need one that is not listed.

Product Details

The clean horizontal lines of Linea™work beautifully on the expansive external walls of modern architecture. Ideal for creating a Hamptons or coastal inspired look when combined with contrasting Axent Trims in new homes or renovations, Linea can also be confidently painted in dark colours. Innovative and durable, Linea boards are resistant to shrinking, swelling and cracking and will hold paint longer than wood. Featuring the distinctive charm of a deep shadow weatherboard without the maintenance of timber, the unmatched thickness for fibre cement weatherboards of 16mm which also enable handy tongue and groove short ends for clean butt joins even off-stud.

Best for Linea Weatherboard

If you’re chasing that classic horizontal lap look but you don’t want the long-term upkeep of timber, Linea™ is built for the job. It’s a fibre cement exterior cladding board designed to stay straighter for longer—particularly useful in WA where high UV, hot summers, and coastal salt air can punish materials that move or degrade quickly. The big win is dimensional stability: less swelling, less shrinkage, and fewer surprises at joins, which helps your paint system look cleaner over time and reduces the chance of cracks telegraphing through the finish.

  • Hamptons, coastal, and modern coastal elevations
  • Exterior walls needing deeper shadow lines than standard profiles
  • Projects wanting a stable alternative to timber weatherboards
  • Dark paint schemes where dimensional stability matters
  • Facades where longer lengths help reduce join lines
  • New builds and renovations seeking a paint-ready weatherboard finish

Selecting the best type

Choose width for the façade proportion

  • Choose the narrower board for a finer, more traditional look.
  • Choose the wider board for a bolder, more contemporary expression.

Use longer lengths to cut down joints

  • Where possible, choose the longest board length suitable for your wall runs to reduce joins and improve the finished look.

Related Reads:

Fibre Cement category hub

Browse the full Fibre Cement range

Deep-dive guide that’s directly about this product type in WA conditions

Built for WA conditions: why fibre cement cladding wins long-term

Prefer an expressed-joint look? Matrix™ Cladding

Matrix™ Cladding

Manufacturer product page

Manufacturer overview (James Hardie)

Installation guide (PDF)

Linea installation guide (PDF)

FAQ

What is Linea Weatherboard?

It’s a thick, pre-primed fibre cement weatherboard designed to deliver strong shadow lines and long-lasting exterior performance.

What widths are available?

The Aussie Plasterboard spec table lists common widths; choose based on the scale and style of your façade.

Can it be painted in dark colors?

The product range is designed for exterior paint finishes; dark colors are commonly specified—confirm paint system requirements for your project.

How does it compare to timber weatherboards?

Fibre cement is designed to resist common timber movement issues like swelling and warping, helping paint finishes stay looking better for longer.

Do you stock trims and accessories?

Yes—share your corner and join detailing and we’ll help match compatible accessories.

Product Specifications

Product CodeDescriptionLength (mm)Width (mm)Thickness (mm)Surface TextureEffective Cover Per Unit (m2)Effective Width (mm)Coverage Per Pack (m2)Linear Meters Per PackMass (kg/m2)Weight Per UnitPack Weight (kg)
403930Linea Weatherboard 150mm420015016Smooth0.51204537821.110.55949.5
403912Linea Weatherboard 180mm420018016Smooth0.6315056.737821.113.291620

Scroll the table sideways to see every column.

More fibre cement

See the whole fibre cement range