No need for s econd mositure barrier which is what the paper-face is. Just roll out unfaced insualtion atop the existing. Or, as an option, rent a blower and use loose-fill insulation.
Using warm soapy water is the best for daily cleaning. There are many granite cleaners on the market that will help you if you really want to scrub and bring back that original shine. Laticrete (for ... read more