Frequently Asked QuestionsQuestions Fréquemment Demandées

Below are answers to some of the questions related to Ultimate Assembly® that our experts are asked most frequently. If you have additional questions about any of the information you find in this section – or if you have a new question of your own – you can Ask an Expert using the simple form in the right-column to have one of our experts at American Hydrotech reply to you directly.
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What size can the paver achieve if considering center spacing?
A 610 mm X 610 mm X 45 mm square paver, when installed with any of Hydrotech’s accessories (4.7 mm spacing) will equal 614.7 mm on center.
Have a question of your own? Ask an expert by using the short form to the right.