Our Montauk Blue slate tile combine cool, subdued navy blues and soft grey and are available in both gauged and gauged/honed finishes and a range of different sizes. This blue grey slate can be used to great effect both indoors and out, even in climates that feature temperatures below freezing. This refined style is perfect for residential and commercial uses. PRIMARY COLOR(S) Gray-Light MATERIAL TYPE Slate COUNTRY Brazil VARIATIONS LOW AVAILABLE FINISHES Gauged, Natural ADDITIONAL RESOURCES Disclaimer ENVIRONMENTAL GreenGuard Gold, NSF, USGBC/LEED COUNTERTOPS Residential: Yes Commercial: Yes WALL Residential: Yes Commercial: Yes FLOORING Residential: Yes Commercial: Yes OTHER Freezing Climate: Yes Exterior Usage: Yes