PENTABLOCK® is a unique interlocking vertical construction block system with a Natural stone option. These blocks feature a patented design with a simple rebate joint and mortarless quick and easy construction process. PENTABLOCK® creates pure vertical walling used for all applications in the construction industry including retaining walls, feature walls, domestic and commercial construction, swimming pools, fencing, and more. PENTABLOCK® will soon take over from the traditional construction methods as it's quicker, stronger and looks amazing with a range of natural stone options to choose from.This innovative patented system is the output of years of research and design to create a revolutionary Dry Stack walling system. The PENTABLOCK® system has many advantages over conventional block work, and other Dry Stack products, tilt panels and other walling systems.One of the biggest advantages of the PENTABLOCK® system is the productivity gains that are delivered to builders, installers and other trades with the addition of increased strength and capacity PENTABLOCK® is the new way to construct.