Concrete, brick, gypsum, stone, and other structural building materials have long been recognized as a source of radon in residential and other buildings (Ingersoll ...
When it comes to making a statement, a unique stone slab is a timeless choice. Today’s designers and DIY’ers are going beyond the kitchen countertop to incorporate stone slabs into unexpected places.
A long lost piece of England’s Stonehenge monument is helping experts understand the mysterious prehistoric structure. Analysis of a core sample taken from one of the site’s massive slabs suggests ...