Price range: $37.80 through $45.39
Thermally Modified Pine/Spruce – Improved Stability & Durability: The heat-treatment process significantly reduces hygroscopicity and moisture uptake, improving resistance to rot, decay, mould, insects and weather — giving much greater longevity than untreated softwood.
Dimensional Precision (42 × 42 mm) & D4 Smooth Finish: The uniform square-section and smooth surfaced “D4” finish ensure consistent sizing, easy handling, and clean appearance — ideal for visible architectural elements, sub-frames or where neat installation matters.
Weather & Moisture Resistance: The thermal modification makes the battens highly resistant to swelling, shrinking, warping or twisting under changing humidity or outdoor weather — making them reliable for exterior use (cladding subframes, fencing, decking foundations).
Eco-Friendly & Chemical-Free: No chemical preservatives are used. The wood is processed naturally (heat + steam), making it safe, non-toxic, recyclable and environmentally responsible — an attractive alternative to chemically treated softwood or tropical hardwoods.
Versatile Application — Interior & Exterior: Suitable for a wide range of uses — cladding sub-frames, decking substructures, fences, screening panels, pergola frameworks, architectural feature walls, and even interior timber framing or decorative timber accents.
Ease of Installation & Low Maintenance: The consistent dimensions and smooth finish make installation straightforward (cutting, screwing, nailing). Maintenance is minimal — periodic inspection and cleaning/staining (if desired) — but even if left untreated, thermo-wood ages gracefully.
| Brand | BBTS |
|---|---|
Dimension | Benchmark thermo pine/Spruce Battens D4 42x42MM |
Sub-frames or support battens for exterior cladding or rainscreen facades
Framework for decking flooring (support joists / substructure)
Fencing, screening panels, garden partitions, pergolas and external timber structures
Contemporary architectural feature walls or decorative timber detailing (interior or exterior)
Structural timber framing for light constructions requiring stable, durable softwood
Outdoor furniture sub-structures or garden installations requiring weather-resistant timber
Ans:- “42×42 mm” refers to the cross-section dimensions of the batten (width × thickness). “D4” denotes a dressed, smooth-finished profile — meaning the batten is planed and ready for installation, without rough sawn surface.
Ans:- No — the battens are thermally modified using heat and steam, without chemical preservatives. This process increases durability and moisture resistance while keeping the timber natural and eco-friendly.
Ans:- Yes — thermal modification reduces moisture absorption, swelling, and shrinkage, making these battens suitable for exterior applications such as cladding sub-frames, fencing, decking framework, pergolas, and other outdoor structures.
Ans:- Maintenance is minimal. Because of the inherent stability and weather resistance from thermal treatment, they can be left natural or optionally stained/painted. Periodic cleaning and occasional staining (if desired) is sufficient to extend appearance and life.
Ans:- Yes — using square, stable battens of sufficient thickness (e.g. 42 mm) helps ensure robust fixing and allows ventilation gap behind cladding. The thermal treatment ensures durability and dimensional stability, especially important for exterior rainscreen installations.
We at Bendigo Building and Timber Supplies Make Your Timber Projects Easy and Hassle-Free
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Delivery available within 24 hours of order confirmation for locations in and around Bendigo
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For locations outside Bendigo, we partner with trusted logistics providers
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