The 4 in. high, 12 in. long and 8 in. deep modular size is simple to use for tumbled freestanding walls, steps, edging and more. Maximum wall heights are 20 in. for freestanding and retaining walls without glue; 30 in. with glue; and 72 in. freestanding and engineered.
Note:
All dimensions quoted in this catalog are nominal and are for guidance only. Actual sizes will vary, particularly on the products designed to replicate natural stone which have features such as riven profiles and fettled edges. The size and quantities given usually allow a nominal 5mm or more of sand joint width.