GDP provide a range of standard and custom products to our customers across Australia.  If you are unable to find the product you are looking for, contact our friendly team to assist you further.

GDP's provides a suite of interchangeable components to create an effective water drainage system for domestic, civil, industrial and mining industries.

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Drainage Channel Systems

With an extensive range of trench grates, sump grates and accessories, GDP have the solution for your project.

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Galvanized Grates

From Civil Grates and Ductile Iron Covers thru to Precast Concrete and Polymer pits, accessories and more, we have the range of standard and custom solutions for your works.

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Civil Products

With a variety of solutions and kits available in both 304 and 316 Stainless Steel, GDP can assist with your needs. Custom Stainless Products is one of our specialties.

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Stainless Products

GDP have a range of both Precast Concrete and Polymer pits and risers to assist in your project, no matter how big or small. Our range of pits and risers are supported by our broad range of standard and customised grating options.

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Pits and Risers

Unable to find what you need? Everything available just that little bit different to what your project requires? Contact the GDP team and let us work with you to provide you with the finished product you have been searching for.

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Custom Solutions

Not sure what you need?

Contact one of our knowledgeable team members with your plans.