An improved building roof tile that is featherweight, category 5 hurricane proof, yields a high R-value, offer low thermal transference into attic space, will retrofit any sloped roof without structural build-up, can be molded into single or triple units, cannot break under foot or when extreme pressures are applied, can produce solar energy, is easy to transport and install and can molded to look like slate, wood, flat or roll tile. The tile is made of polymeric isocyanate component and water based HCFC-2455fa blown.