Slate can be installed on a wood subfloor if the wood flooring is a minimum of 1 1/4 inches thick. You can do this by applying 1/2-inch-thick plywood over a traditional 3/4-inch-thick subfloor ...

Express-Times Photo | JOE GILL A pile of slate is visible on Bocci Club Road in Pen Argyl.Some folks see enormous piles of abandoned rock lying around Pen Argyl as monuments to the Slate Belt and ...