Nicolock is one of the top quality brands available in our region. For over 60 years Nicolock has been producing Paver-Shield pavers and other hardscape products with a wide variety of colors and styles. They have created their own Nicolock Paver-Shield technology to ensure the look and integrity of their paving stones for years to come. Turn your hardscpape dreams into reality with Nicolock Paver-Shield pavers and hardscaping products! 9 Brothers Building Supply is a premier dealer of all Nicolock  products on Long Island.