With fiberglass tub surrounds, the flanges are typically attached to the studs, and moisture-resistant wall finish is overlapped above and sealed. It appears that the LEED prerequisite in...

The credit states to "use water resistant flooring; do not use carpet." Is there a specific list of what LEED considers to be water resistant flooring? Or does the credit simply mean not to use...

The credit calls for non paper faced backer board behind fiberglass enclosures. Does that apply to behind acrylic surrounds also?