Important Notice: Our web hosting provider recently started charging us for additional visits, which was unexpected. In response, we're seeking donations. Depending on the situation, we may explore different monetization options for our Community and Expert Contributors. It's crucial to provide more returns for their expertise and offer more Expert Validated Answers or AI Validated Answers. Learn more about our hosting issue here.
If you are attempting to install over a suspended wood floor, the minimum practice requires 2x 10 flooring joists on 16 centers. Further , a minimum of 1 thick sub floor is required to eliminate deflection. In some cases this demolition has to be enhanced. Deflection will cause tiles to pop and grout to fail.
