Space is precious

Triline products are engineered to be high quality and robust, while also addressing the specific issues faced by builders in bespoke door solutions.
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Cavity Sliding Doors

Concept™

Unique spaces require unique solutions

Your home build is unique to you and should reflect your style and requirements without being restricted by product choice.
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Cavity Sliding Doors

Zero Clearance™

New Product

Our new cavity unit for standard-sized doors with the architectural Zero Clearance appearance.
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Cavity Sliding Doors

ProLine™

“The service from Triline is outstanding. The staff are brilliant with the deliveries and really go out of their way to help us at all times.” – Ray Kennedy, Trade, Bunnings Moonah

Find the right product for you

Use our free product assessment tool to find the right door for you. Just answer these simple questions and discover the products that will meet your needs.
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Our products are made locally in Australia

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Sustainably sourced
Made to last a lifetime

We are proud to source our timber products from sustainable sources. The Programme for the Endorsement of Forest Certification promotes sustainable forest management through independent third party certification and supports the sustainable practices of small forest owners. The Responsible Wood Certification Scheme protects and promotes Australia's unique environments by ensuring a forest industry that is environmentally, socially, culturally and commercially sustainable. These are a key part of our product process.
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