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Design Pine Full Splayed Weatherboard

Structural and decorative engineered timber coated with genuine primer.

KEY SPECIFICATIONS
Material
Radiata Pine
Thickness
22mm
Widths
175mm
Length
5.4m
H3 LOSP treated for above-ground exterior durability. Exterior use in accordance with AS 1604. Supports adhesion and finish compatibility. Mixed FSC Certified
OVERVIEW

About Design Pine Full Splayed Weatherboard

Design Pine® Cladding comprises durable, pre-primed radiata pine weatherboards manufactured using finger-jointed construction, available across a range of cladding profiles with compatible corner and junction solutions. Recognised as one of Australia’s leading primed timber brands, Design Pine® Cladding offers proven performance in exterior applications, combining durability, consistent finish quality, and ease of installation.

Developed for Australian conditions, Design Pine® Cladding provides a reliable and well-established timber cladding solution trusted by builders and designers.

Key Specifications

Sizes:175x22mm lengths:5.4m Cover: 155mm

Brochures, data sheets and technical resources from Design Pine: Resources

Factory-primed to support consistent coating performance.
Comprehensive range of weatherboard profiles.
Manufactured from plantation-grown radiata pine.
Lightweight and easy to install using standard timber framing methods.
SPECIFICATIONS

Technical Specifications & Variants

Available Variants

Product Code Width (mm) Length (mm) Thickness (mm) Mass (kg/m²)
Full Splayed 175 5400 22

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Full Specifications

Timber Species Radiata Pine
Moisture Content 10-15%
Adhesives Service Class 3
Formaldehyde Emission E0
Certification AS5068 structural finger-jointed timber
FAQ

Frequently Asked Questions

Are they engineered to be straight and defect-free?

Design Pine weatherboards use finger-joint technology and exterior-grade adhesives to create long, straight boards with minimal natural defects, improving consistency and dimensional stability.

Do They come pre-primed and ready to paint?

The boards are factory-coated with a genuine blue primer, allowing builders to install them and then apply finish coats directly, which can save time during construction.

Are they treated for durability and insect resistance?

Design Pine weatherboards are treated with an organic preservative system – H3/LOSP treatment in many profiles – that helps protect against decay, termites, mould, and insect attack in above-ground exterior applications. Many products are backed by a 25-year preservative guarantee.

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Australian Made
AS/NZS Compliant
ASX Listed
25 Locations
130+ Years
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