Recessed Niches are composed of a corrosion resistant alloyed aluminum with an elastomeric waterproofing and anti-fracture coating combined with an aggregate bonding base. Finished materials, ceramic tile, marble, granite, etc. can be applied immediately after product installation utilizing standard mastics or thin-set. No additional additives are required. Listed products are supplied with (4) multipurpose wall fasteners which may be used with/without pre-installed wood blocking.