Roll Top Ridge from Steeline FNW is a traditional style of ridge cap. Ridge capping provides a stylish and appealing finish the ridge line of the roof as well as acting as a watertight barrier. Made from 0.40mm or 0.55mm Colorbond® or Zincalume® steel in all of our standard roofing colours, roll top ridge is sold per lineal metre (plus pre-defined lengths in limited colours) to provide a high quality, durable and cost effective way to finish a metal roof.