Built for Australian timber.
Treatments, preservatives and finishes engineered to extend the life of timber — at every scale, from your back deck to the national grid.
Timber Finishes
Aussie Clear Light
Lighter-tint variant of Aussie Clear — the same UV and weather protection with a less amber finish.
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Radial Timber Sealer
Penetrating sealer for radial-sawn timber and feature timber — protects without obscuring the grain.
View productCharcoal Black Stain
Deep charcoal stain for contemporary timber finishes — strong UV stability with a near-black result.
View productRustic Grey Stain
Weathered-grey stain that gives new timber the silver-aged look on day one.
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Exterior Pine Clear
Clear protective coating formulated for treated pine — softwood-specific chemistry for decks, fences and structures.
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Walnut Timber Finish
Rich walnut-tinted finish that enhances grain and shields against moisture. Strong choice for decks and exterior timber.
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Aussie Coat
Durable amber exterior coating engineered for Australia's harsh climate. Not suitable for decking surfaces.
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Aussie Clear
Deep-penetrating exterior timber finish with proven UV and weather protection. The Preschem clear coat.
View productTimber Protection
Heavy Oil Preservative
Oil-borne heavy-duty preservative for high-exposure structural timber and outdoor assets.
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No-Rot Rods
Diffusible solid-rod preservative inserted into poles and posts — slow-release protection from the inside out.
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D-Mould
Surface and sub-surface mould treatment for timber, masonry and rendered surfaces.
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Clear Wood Preservative
Penetrating clear preservative for exterior timber — protects against fungi, decay and insect attack with no surface tint.
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In-Ground Paste
Below-ground paste preservative for power poles, posts and fencing — TWA industrial formulation.
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No-Rot Gel
Thixotropic gel formulation for vertical surfaces and overhead applications — the No-Rot chemistry that stays put.
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Timber Preserver
Long-life waterborne preservative against decay, fungi and insect attack.
View productDeck Care
Aussie Clear Light
Lighter-tint variant of Aussie Clear — the same UV and weather protection with a less amber finish.
View product Exterior Pine Clear
Clear protective coating formulated for treated pine — softwood-specific chemistry for decks, fences and structures.
View product Walnut Timber Finish
Rich walnut-tinted finish that enhances grain and shields against moisture. Strong choice for decks and exterior timber.
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Grey Deck Cleaner
Restores weathered, greyed timber to its natural colour in minutes — the right prep step before recoating.
View product Aussie Clear
Deep-penetrating exterior timber finish with proven UV and weather protection. The Preschem clear coat.
View productIndustrial
BioGuard Bandage
Remedial preservative bandage applied to power poles at the ground-line — Preschem's field-trialled industrial system.
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No-Rot Inject
High-strength No-Rot in a cartridge — drill, fill and plug for structural timber and poles.
View product No-Rot Rods
Diffusible solid-rod preservative inserted into poles and posts — slow-release protection from the inside out.
View product In-Ground Paste
Below-ground paste preservative for power poles, posts and fencing — TWA industrial formulation.
View productPolesaver Rods
Diffusible boron-based preservative rods used by Australian power utilities nationwide.
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