Decking
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Swadlings Timber & Hardware Box of 40 Hidden Decking Clips – TREX Snap-LOC Fasteners
Achieve a clean, fastener‑free surface with TREX Snap‑LOC hidden decking clips. Supplied in a box of 40, these precision‑moulded fasteners ensure consistent board spacing, secure hold, and rapid installation on compatible grooved composite boards. The clips minimise lateral board movement, promote drainage and airflow, and reduce the risk of visible screw heads or splintering. Ideal for residential and commercial applications, Snap‑LOC clips create a sleek, professional finish while simplifying future board replacement. Pair with TREX recommended screws and accessories for best performance and long‑term durability.
$225.00
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Blacktown Building Supplies Hardwood Decking Board Kapur 140 X 22
Kapur 140 x 22mm decking boards deliver a generous, contemporary look with fewer fasteners per square metre. Known for its stability and attractive grain, Kapur is a popular choice for outdoor decks, steps and platforms. The thicker 22mm profile offers a solid underfoot feel. Pre‑drill and countersink near ends to reduce splitting. Apply suitable exterior finishes to enhance colour and durability. Ideal for residential landscaping, alfresco areas and light commercial applications when correctly installed and maintained.
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Blacktown Building Supplies Hardwood Decking Board Kapur 90 X 19
These 90 x 19mm Kapur hardwood decking boards offer a classic proportion with versatile layout options. Kapur’s warm colour and fine grain suit a wide range of outdoor designs, from courtyards to expansive decks. The 19mm thickness balances strength and ease of handling. Pre‑drill fastener locations, especially near board ends, for best results. Seal or oil to enhance appearance and protect from the elements. A reliable, attractive choice for durable exterior decking.
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Blacktown Building Supplies Hardwood Decking Merbau 140 X 19
Merbau 140 x 19mm decking boards provide rich colour and a wide‑board look that reduces the number of fixings and speeds installation. Renowned for its durability and attractive grain, Merbau is suited to patios, pool surrounds and outdoor entertaining areas. Pre‑drill and use quality fasteners; allow for natural tannin bleed‑off during early weathering. Finish with appropriate exterior oils or coatings to maintain colour and enhance longevity. A dependable, premium choice for high‑traffic decking.
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Blacktown Building Supplies Hardwood Decking Merbau 140 x 25
These 140 x 25mm Merbau decking boards offer a substantial, robust feel with enhanced span capacity compared to thinner profiles. The deep, warm tones create a premium outdoor aesthetic. Suitable for decks, steps and platforms, Merbau performs well when correctly fastened and maintained. Pre‑drill near ends and account for initial tannin run‑off. Apply suitable exterior finishes to protect and enrich the timber. Ideal where strength, durability and a wide‑board look are desired.
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Blacktown Building Supplies Hardwood Decking Merbau 90 X 19
Merbau 90 x 19mm decking boards deliver timeless appeal with a versatile board width suited to most deck layouts. The dense hardwood provides excellent wear resistance and striking colour. Pre‑drill fastener locations to minimise splitting, and allow for initial tannin bleed when first exposed to weather. Finish with appropriate exterior oils or coatings for lasting performance. Ideal for family decks, walkways and outdoor entertaining areas where stability and long‑term durability are important.
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Blacktown Building Supplies Hardwood Grey Ironbark Decking Timber 136 X 22
Grey Ironbark 136 x 22mm decking boards deliver exceptional hardness and a striking, characterful appearance. The thicker 22mm profile provides a solid underfoot feel and robust performance in demanding locations. Ideal for high‑traffic decks, landings and steps, Ironbark rewards careful installation with outstanding longevity. Pre‑drill and use quality fasteners; apply suitable exterior finishes to protect and enhance the timber. A premium Australian hardwood choice where strength and enduring beauty are paramount.
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Blacktown Building Supplies Hardwood Grey Ironbark Decking Timber 86 X 19
These 86 x 19mm Grey Ironbark decking boards offer exceptional durability in a compact width ideal for detailed layouts and smaller decks. With rich natural colour and hard‑wearing performance, Ironbark suits high‑use areas and exposed sites. Pre‑drill and countersink near ends to minimise splitting, and finish with suitable exterior oils or coatings to extend service life. A premium choice for homeowners seeking a long‑lasting, refined deck surface with strong Australian hardwood character.
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Blacktown Building Supplies Hardwood Jarrah Decking Timber 135 X 19
Jarrah 135 x 19mm decking boards showcase deep, warm hues and fine grain for a classic, premium outdoor finish. The wider 135mm profile delivers contemporary lines and fewer fixings per square metre. Suitable for decks, verandahs and alfresco areas, Jarrah performs well when properly installed and maintained. Pre‑drill near board ends and use quality fasteners. Apply exterior coatings to highlight colour and protect against weathering. An elegant, durable choice for feature decking projects.
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Blacktown Building Supplies Hardwood Jarrah Decking Timber 86 X 19
These 86 x 19mm Jarrah decking boards offer timeless style in a compact width ideal for detailed designs, stairs and smaller areas. Jarrah’s rich colour and natural durability create a sophisticated outdoor surface. Pre‑drill fastener locations, especially near board ends, and apply suitable exterior finishes to protect and enhance the timber. A versatile option for residential decks and courtyards where refined appearance and reliable performance are desired.
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Blacktown Building Supplies TREX Decking 140 x 25mm Grooved - 5.48m
This TREX 140 x 25mm x 5.48m grooved composite decking board delivers low‑maintenance performance with the look of timber. The grooved edges suit hidden‑fastener systems for a clean, fast installation and a sleek finish. Resistant to rot, splintering and frequent re‑coating, it’s ideal for busy outdoor living areas. Consistent dimensions and long lengths reduce waste and speed layout. A durable, fade‑resistant choice for contemporary decks, pathways and entertaining spaces.
$194.54
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Blacktown Building Supplies TREX Decking 140 x 25mm Solid 5.48m
Engineered for durability and low maintenance, this 140 x 25mm solid TREX composite decking board delivers long‑lasting performance without sanding, staining or sealing. The 5.48m length reduces joins for a cleaner finish, while its dense cap technology resists fading, staining, mould and moisture. Ideal for high‑traffic outdoor living areas, pool surrounds and coastal projects, it offers superior dimensional stability and consistent colour. Compatible with hidden fastener systems for a neat appearance, TREX composite boards are splinter‑free and comfortable underfoot, enhancing safety and comfort year‑round.
$194.54
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Blacktown Building Supplies TREX Decking 184 x 14mm Fascia 3.6m
Complete your deck edges and stair stringers with this 184 x 14mm TREX composite fascia board. The 3.6m length suits perimeter trims and risers, providing a durable, low‑maintenance finish that matches TREX decking colours. The protective cap resists fading, staining and moisture, ensuring clean lines and long‑term curb appeal. Lightweight yet dimensionally stable, it installs easily with compatible screws and maintains a consistent look without painting. Ideal for concealing joists and framing, this fascia board delivers a professional, finished appearance for residential and commercial decks.
$198.00
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Blacktown Building Supplies TREX Decking Snap-LOC Clip Box of 40
Achieve a clean, fastener‑free surface with TREX Snap‑LOC hidden decking clips. Supplied in a box of 40, these precision‑moulded fasteners ensure consistent board spacing, secure hold, and rapid installation on compatible grooved composite boards. The clips minimise lateral board movement, promote drainage and airflow, and reduce the risk of visible screw heads or splintering. Ideal for residential and commercial applications, Snap‑LOC clips create a sleek, professional finish while simplifying future board replacement. Pair with TREX recommended screws and accessories for best performance and long‑term durability.
$225.00
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Blacktown Building Supplies Treated Pine Decking 90 x 22
A versatile 90 x 22mm treated pine decking board suitable for patios, verandahs and walkways. The slender profile offers classic proportions, quick drying and efficient coverage on smaller spans. Treated for outdoor durability, it delivers dependable resistance to decay and insect attack when installed to best practice. Easy to cut, fix, stain or oil, it’s ideal for renovations and new builds alike. Use with appropriate joist spacing, corrosion‑resistant fasteners and regular maintenance to maximise service life and maintain a clean, attractive deck surface.
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Blacktown Building Supplies Treated Pine Decking Premium 140 X 22 - Per Metre
This premium 140 x 22mm treated pine decking is supplied per metre, allowing precise take‑offs and minimal waste. The wider board profile speeds installation and reduces fixings, while premium grading delivers a cleaner, more consistent finish. Treated for exterior performance, it provides reliable resistance to decay and insects when installed to standard practice. Ideal for new decks and extensions, it machines, cuts and fastens easily. Finish with quality exterior oil or stain, and use appropriate joist spacing and fasteners for long‑term, low‑maintenance performance.
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Blacktown Building Supplies Treated Pine Decking Premium 140 X 25
A robust 140 x 25mm premium treated pine decking board offering added stiffness and durability underfoot. The extra thickness enhances spanning capacity and wear resistance, making it suitable for busy outdoor areas. Premium grade timber ensures a neater, more consistent appearance with fewer imperfections. Treated for exterior use to resist decay and termites when installed correctly. Easy to cut and fix, it accepts stains and oils evenly. Perfect for residential decks, platforms and pergolas where a broader board and refined finish are desired.
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Blacktown Building Supplies Treated Pine H3 90 x 22 Standard Decking Special
This 90 x 22mm H3 treated pine decking board is a practical choice for above‑ground exterior applications. H3 treatment provides protection against decay and insect attack in exposed conditions, while the standard grade offers dependable performance at value. The classic 90mm width suits traditional decking patterns and curved layouts. Easy to cut, drill and fasten with corrosion‑resistant screws, it finishes well with exterior oils and stains. Use correct joist spacing, ventilation and maintenance practices to ensure long service life and stable performance.
$1,330.56
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