6 Types of Rollers Commonly Used in Construction Projects ...
· Cylindrical rollers are typically 1 meter in diameter and are generally made of iron, stone or concrete. 2. Grid Rollers. Left: "Hyster Grid type roller" by Dw1975, via Wikimedia Commons, used under Creative Commons Attribution license. Grid rollers are a type of roller that has a network of steel bars, which create a gridlike pattern on the steel drum. The grid may also be ballasted ...