Frequently Asked Questions

How Long Do Unilock® Products Last?

Unilock® paving stones are manufactured to be a minimum strength two times greater than the strength of normal poured concrete. Unilock® provides a lifetime guarantee on the structural integrity of its paving stone to the original purchaser of the product for residential use. Material installed using our installation guidelines which prove defective, will be replaced without cost. Color matching cannot be guaranteed and replacement labor is not included. Proof of purchase is required.