Due to their solid structure and their long term low maintenance caracteristics, Rock of Ages' classic columbariums have been the most practical answer to the cemetery needs. These columbariums, made of a single granite slabs for the base, walls and roof make it possible for the unit to be shipped fully assembled for easier installation. They can be manufactured in various colors and have a polished, steeled or rock finish. The entire granite interior can have different size niches secured by a privacy shutter for each individual niche. On the exterior vertical panels names and dates can be engraved. For presentation purposes colored renderings can be offered.