At Interlock we continue to maintain our position as a leader in the manufacturing of concrete pavers and providing technical expertise. We have product shape licenses for and market our comprehensive product line in the states of Virginia and North Carolina. We proffer 29 shapes, all manufactured to critical ASTM standards and ICPI testing criteria. The majority of these shapes are offered in 10 baseline color composites along with 11 transitional composite blend derivatives. Custom colors and finishes are also available. The range of paver thickness vary with each shape and include 4.5cm (1 3/4"), 6cm (2 3/8"), 7cm (2 3/4") and 8cm (3 1/8").