With so much litigation occurring in the construction trades it is vital for documentation of installations prior to, during, and post installation. Remember the old saying, "A picture is worth a thousand words." Well, that saying holds so true if you ever end up having to defend yourself.
Gypsum concrete is pumped into place over acceptable substrates. It is usually placed over structurally sound concrete or precast at a minimum depth of 1/2 inch or 3/4 inch. It may also be cast over structurally sound plywood.
The number and frequency of wood flooring problems may seem high and costly. However, based on the fantastic acceptance of wood flooring in today's flooring market, the number of complaints may be explainable and not yet unusual.
Many still call concrete cement. Concrete is a selected mixture of Portland Cement, fine sand aggregate, coarse aggregate, water and various chemicals to allow for hot, frigid weather, workability, etc.