Write a review Your name* Your e-mail* (Not for publication) Rating ★★★★★ Excellent ★★★★☆ Very good ★★★☆☆ Average ★★☆☆☆ Poor ★☆☆☆☆ Terrible Your review * * — Required information Northstone Materials ← View details Loughview Road, Crumlin, Northern Ireland BT29 4EE +44 28 9445 2495