Treated Pine Decking

Looking to buy treated pine decking? At A Class Building Materials, we provide top-quality treated pine decks that combine durability with aesthetic appeal. Our treated pine decking boards are designed for durability and are perfect for building a long-lasting, beautiful deck that can withstand the elements. Ideal for both residential and commercial projects, treated pine decking offers a cost-effective and versatile solution for creating a stylish and functional outdoor area.

9 products


  • TREATED PINE DECKING 90x22x3.6

    TREATED PINE DECKING 90x22x3.6

    Treated Pine Decking 90x22x3.6 is a versatile, cost-effective solution for outdoor decking projects in both residential backyards and commercial spaces, offering a balance of strength, durability, and visual appeal. Key Features Application suitability – Ideal for patios, verandas, walkways, and light commercial decks where a stable, reliable surface is required. Dimensions – 90mm wide x 22mm thick x 3.6m long boards provide a practical size for efficient coverage and clean deck layouts. Construction/material – Manufactured from quality pine, offering a strong yet workable softwood that’s easy to cut and fix on site. Treatment – Pressure-treated to help resist decay, insects, and fungal attack, extending the service life in exposed outdoor conditions. Durability – Designed to withstand typical weathering and foot traffic when installed and maintained according to best practices. Installation – Straight, uniform boards allow for quick installation with standard decking screws or nails on suitable subframes. Maintenance – Can be stained, sealed, or painted; regular cleaning and recoating help preserve appearance and performance over time. [additional] Brand: A-Class Building Materials Dimensions: 90 x 22mm Weight: 1.1kgs per Linear Meter

    $14.22

  • TREATED PINE DECKING 90x22x4.8

    TREATED PINE DECKING 90x22x4.8

    Treated Pine Decking 90x22x4.8is a versatile, cost-effective solution for outdoor decking projects in both residential backyards and commercial spaces, offering a balance of strength, durability, and visual appeal. Key Features Application suitability – Ideal for patios, verandas, walkways, and light commercial decks where a stable, reliable surface is required. Dimensions – 90mm wide x 22mm thick x 4.8m long boards provide a practical size for efficient coverage and clean deck layouts. Construction/material – Manufactured from quality pine, offering a strong yet workable softwood that’s easy to cut and fix on site. Treatment – Pressure-treated to help resist decay, insects, and fungal attack, extending the service life in exposed outdoor conditions. Durability – Designed to withstand typical weathering and foot traffic when installed and maintained according to best practices. Installation – Straight, uniform boards allow for quick installation with standard decking screws or nails on suitable subframes. Maintenance – Can be stained, sealed, or painted; regular cleaning and recoating help preserve appearance and performance over time. [additional] Brand: A-Class Building Materials Dimensions: 90 x 22mm Weight: 1.1kgs per Linear Meter

    $18.96

  • TREATED PINE DECKING 90x22x5.4

    TREATED PINE DECKING 90x22x5.4

    Treated Pine Decking 90x22x5.4 is a versatile, cost-effective solution for outdoor decking projects in both residential backyards and commercial spaces, offering a balance of strength, durability, and visual appeal. Key Features Application suitability – Ideal for patios, verandas, walkways, and light commercial decks where a stable, reliable surface is required. Dimensions – 90mm wide x 22mm thick x 5.4m long boards provide a practical size for efficient coverage and clean deck layouts. Construction/material – Manufactured from quality pine, offering a strong yet workable softwood that’s easy to cut and fix on site. Treatment – Pressure-treated to help resist decay, insects, and fungal attack, extending the service life in exposed outdoor conditions. Durability – Designed to withstand typical weathering and foot traffic when installed and maintained according to best practices. Installation – Straight, uniform boards allow for quick installation with standard decking screws or nails on suitable subframes. Maintenance – Can be stained, sealed, or painted; regular cleaning and recoating help preserve appearance and performance over time. [additional] Brand: A-Class Building Materials Dimensions: 90 x 22 x 5.4 mm Weight: 1.1kgs per Linear Meter

    $21.33

  • TREATED PINE DECKING 90x22x6.0

    TREATED PINE DECKING 90x22x6.0

    Treated Pine Decking 90x22x6 is a versatile, cost-effective solution for outdoor decking projects in both residential backyards and commercial spaces, offering a balance of strength, durability, and visual appeal. Key Features Application suitability – Ideal for patios, verandas, walkways, and light commercial decks where a stable, reliable surface is required. Dimensions – 90mm wide x 22mm thick x 6m long boards provide a practical size for efficient coverage and clean deck layouts. Construction/material – Manufactured from quality pine, offering a strong yet workable softwood that’s easy to cut and fix on site. Treatment – Pressure-treated to help resist decay, insects, and fungal attack, extending the service life in exposed outdoor conditions. Durability – Designed to withstand typical weathering and foot traffic when installed and maintained according to best practices. Installation – Straight, uniform boards allow for quick installation with standard decking screws or nails on suitable subframes. Maintenance – Can be stained, sealed, or painted; regular cleaning and recoating help preserve appearance and performance over time. [additional] Brand: A-Class Building Materials Dimensions: 90 x 22 x 6.0 mm Weight: 1.1kgs per Linear Meter

    $23.70

  • AQUALIS DECK BRIGHT- 4L

    AQUALIS DECK BRIGHT- 4L

    Aqualis Deck Bright is a powerful deck cleaner and brightener designed for restoring timber and composite decking in residential backyards, pool areas, and high-traffic commercial outdoor spaces. It cuts through surface grime and weathering to revive colour and prepare decks for coating or ongoing maintenance. Key Features Application suitability – Ideal for new, weathered, or previously coated timber and composite decks in both residential and commercial environments. Cleaning action – Effectively removes dirt, light stains, and surface contaminants to refresh tired, greyed decking. Compatibility – Formulated for use on most exterior decking species and composite boards without damaging the substrate. Ease of use – Simple mix-and-apply process with brush, broom, or low-pressure sprayer, followed by an easy rinse-off. Results – Restores natural tone and brightness, improving the appearance and helping decking look cleaner and more uniform. Safety – Water-based formulation designed to minimise harsh odours and reduce impact on surrounding landscaping when used as directed. Maintenance benefits – Prepares the surface for oils or coatings, helping them adhere better and extending the life of your deck maintenance system [additional] Quantity 4Litres Type Water-based general-purpose decking cleaner Purpose Cleans and brightens surfaces Formula Effectively removes dirt, grime, tree sap, food stains

    $63.70

  • AQUALIS H2OIL TIMBER- ON PINE

    AQUALIS H2OIL TIMBER- ON PINE

    Aqualis H2Oil Timber on Pine is a premium water-based timber oil designed to protect and enhance pine decking and outdoor timber in both residential and commercial environments, delivering long-lasting durability with a natural, attractive finish. Key Features Application suitability – Ideal for softwood pine decking, fences, pergolas and other exterior timber surfaces in high-use areas. Protection – Penetrates and seals the timber to help resist moisture, UV exposure and general weathering. Finish – Provides a rich, natural-looking appearance that highlights the grain while reducing surface greying. Compatibility – Formulated specifically for pine but suitable over properly prepared, previously coated or new exterior timber. Ease of use – Fast-drying, low-odour formula that is simple to apply by brush, roller or spray with easy water clean-up. Environmental benefits – Water-based, low-VOC technology reduces solvent emissions and supports a safer working environment. Maintenance – Designed for straightforward recoat and maintenance schedules, allowing easy refresh without heavy sanding. [additional] Quantity 4, 10 Litres Type On merbau and on Pine Purpose Deeply penetrates the timber to seal and stabilize fibres Colours Western Red, Natural and Light Oak

    $155.68

  • AQUALIS TIMBER CLEANER- 4L

    AQUALIS TIMBER CLEANER- 4L

    Aqualis Timber Cleaner is a powerful, ready-to-use cleaning solution designed specifically for timber surfaces in residential and commercial outdoor areas, including decks, fences, pergolas, and outdoor furniture. Key Features Application suitability – Ideal for exterior timber in homes, hospitality venues, public spaces, and other high-traffic outdoor environments. Cleaning action – Effectively removes dirt, grime, light mould, and weathered contaminants to restore the natural look of timber. Compatibility – Suitable for use on most common outdoor timber species and compatible with a wide range of timber coatings and finishes. Ease of use – Simple apply-and-rinse process with no specialised equipment required, making cleaning fast and straightforward. Results – Revives timber colour and appearance, providing a cleaner, fresher surface ready for coating or ongoing use. Safety – Formulated for responsible outdoor use when used as directed, minimising impact on surrounding surfaces and garden areas. Maintenance benefits – Supports longer coating life and reduces long-term maintenance needs by keeping timber clean and well-prepared. [additional] Quantity 4 Litres Type Environment friendly, water-based formula Purpose Removes tanning and oil from new and aged timber Clean Up Water

  • AQUALIS TIMBER PREP- 4L

    AQUALIS TIMBER PREP- 4L

    Aqualis Timber Prep is a specialised timber preparation solution designed to clean and condition both new and weathered timber surfaces, making it ideal for residential decks, fences, pergolas and commercial outdoor structures prior to coating or sealing. Key Features Application suitability – Suitable for use on most exterior softwood and hardwood timbers in residential and commercial outdoor environments. Preparation action – Effectively removes surface contaminants, light greying and mill glaze to promote better coating adhesion. Compatibility – Formulated to work seamlessly with Aqualis timber coatings and most quality exterior stains and sealers. Ease of use – Simple mix-and-apply process with brush, broom or low-pressure spray, followed by a straightforward rinse-off. Results – Revives timber appearance, enhances natural grain definition and helps deliver a more even, professional finish. Safety – Water-based, low-odour formulation designed to minimise harsh fumes and support safer on-site application. Maintenance benefits – Improves coating performance and longevity, reducing the frequency and cost of future maintenance. [additional] Quantity 4 Litres Type Environment friendly, water-based formula Purpose Restores grey and weathered timber to its natural look Formula Does not damage natural timber fibres

  • OTTER DECK SPACERS [PACK OF 3]

    OTTER DECK SPACERS [PACK OF 3]

    Otter Deck Spacers (Pack of 3) are designed to help you achieve perfectly consistent gaps between decking boards on both residential and commercial projects, ensuring a professional, uniform finish every time. Key Features Application suitability – Ideal for timber and composite decking in residential backyards, patios, and light commercial decks. Function – Precisely maintains even spacing between boards for accurate alignment and clean, straight deck lines. Material – Manufactured from robust, high-quality plastic that resists warping, swelling, and moisture damage. Ease of use – Simple to position between boards and remove, making them suitable for both DIY users and professionals. Results – Delivers consistent gaps that improve drainage, airflow, and the overall appearance of the finished deck. Durability – Tough construction allows repeated use across multiple decking projects without loss of shape. Pack contents – Supplied as a convenient pack of 3 spacers, providing ample support for efficient board installation. [additional] Brand Otter Size 3, 4, 5 & 6mm Functionality Provides precise and uniform spacing Versatility Compatible with a variety of timber types Convenience Compact, lightweight, and easy to carry or store

    $6.10

TREATED PINE DECKING

Looking to elevate your outdoor area? At A Class Building Materials in Melbourne, we offer premium treated pine decking that combines strength, durability, and a beautiful finish. Whether you're creating a stylish deck, walkway, or garden feature, treated pine is a versatile and cost-effective solution to enhance your outdoor living space.

Benefits of Treated Pine Decking

Here’s why treated pine decking is an excellent choice for your next project:

Long-Lasting Durability:
Treated pine is specially treated to resist moisture, rot, and insect damage, ensuring your deck remains sturdy and beautiful for years.

Cost-Effective:
Treated pine offers a high-quality finish at an affordable price, making it an excellent choice for both residential and commercial projects.

Sustainability:
As a renewable resource, treated pine is an environmentally-friendly option, providing both durability and eco-consciousness.

Aesthetic Appeal:
The natural grain and rich color of treated pine bring a warm and timeless look to your outdoor space, creating a stylish and inviting atmosphere.

Easy to Maintain:
Treated pine decking requires minimal maintenance, allowing you to enjoy your outdoor space without the hassle of frequent upkeep.

Explore Our Range of Treated Pine Decking in Melbourne!

A Class Building Materials offers a wide selection of treated pine decking for all your outdoor construction needs, whether for a small garden project or a large decking area.

For more information, call us at 03 8375 1800 or email sales@aclassbuildingmaterials.com.au. Let us help you bring your outdoor vision to life

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