Masonry units replicate limestone.(the mason's toolbag: cladding systems)

From: Masonry Construction | Date: April 1, 2004 | Copyright information

Renaissance masonry units utilize a cement-free process to replicate limestone. The process fuses limestone's major components under intense heat and pressure to form a dense, fine-grain natural building stone. It is easy to install and clean using standard masonry practices and accessories (wall ties, mortar, flashing, expansion joints, ...