The prestressed granite steps we exhibited at Bau 2013 in Munich are very slender, high load-bearing and extremely resistant to road salt, weathering and abrasion. The slip resistance of the sand blasted surface is excellent. Prestressed granite steps for interiors are honed.
The subject of natural stone is broad-ranging – as is Anita Bessinger's wealth of experience. If you have any questions, she is the right person to contact.