Patent ID: 8726580

Claim:
A rooting system comprising: a pair of cementitious roof panels that are separated by at least one substantially vertically oriented seam; each of said roof panels comprising a hexahedron configuration and having interconnected spaced end walls and spaced side walls; at least one seam insert partially disposed in said seam and having a first portion that is attached to the cementitious roof panels and a second portion that extends upwardly from said root panels; a first coating applied to said cementitious root panels and to said second portion of the at least one seam insert; each of said cementitious roof panels comprising spaced top and bottom walls having substantially planar surfaces extending between said end walls and said side walls; and the second portion of the at least one seam insert extending above an imaginary plane in coincidence with said top surface of each roof panel a distance sufficient to receive said first coating.