Do engineered hardwood floors need to acclimate?Many products require acclimation per the manufacturer to match jobsite temperature and humidity. Ask your installer how long they will stage the material and how they will measure conditions.
Can engineered hardwood be installed over existing floors or radiant heat?Some engineered products can go over existing wood floors and many are compatible with certain radiant-heat systems. Always confirm the product's instructions and moisture testing plan before proceeding.