Boral Stone. Cast-Fit Cultured Stone veneer, a manufactured stone cladding that weighs less than full-thickness stone, can be applied to interior or exterior surfaces that have been primed for veneer application. The company says Cast-Fit does not have the cold climate limitations that affect some other manufactured stone products. The cladding includes a minimum of 54% recycled content, certified by UL Environmental, and is Greenguard certified for indoor air quality. The veneer is offered in two colors--parchment and French gray--and is available in 8-inch-by-16-inch and 12-inch-by-24 inch sizes. 800.255.1727. www.culturedstone.com.