Sizes shown are nominal. Products are made to fit metric modules. Refer to the Technical Guide for additional size, color and packaging information. Two heights are available – 3” and 6”. Heights are packaged separately. Hanover’s blended colors consist of several shades and will include some blended and some solid pieces. Garden and landscape walls can be laid as dry walls or as mortared walls up to 3 feet high with proper installation methods. Freestanding walls should not exceed 3 feet in height. Retaining walls and walls with elevations beyond 3 feet must also employ proper installation methods and may require engineering design. Chapel Stone® is not meant as a highway retaining wall. Contact Hanover® for proper installation methods.