ENJOY the stunning CHARM of reconstituted LIMESTONE. TechStone is manufactured from REAL limestone fines to reproduce the same look, feel and charm of real limestone...at a fraction of the cost. Save even more with fast direct fix or our mechanical fix installation system compared to traditional wet-fix mortar cladding installations. 25 year durability warranty, NO questions. Proven in the marketplace and tested 5 X usual accelerated weatherometer and freeze/thaw tests at Q-Lab Florida, plus 70 degrees to minus 30 degrees and continuous water immersion. AFFORDABLE ELEGANCE with Real value.limestone