Slate Roof snow guards prevent bodily injury and liability. Snow guards protect people from sheets of snow falling onto the sidewalk from commercial and municipal buildings with steep pitched slate roofing. There are countless libraries, churches, town halls and museum buildings with slate roofing material. To reduce liability and the instances of injury from avalanching snow and chunks of ice, contact Zaleski Snow Guards. Zaleski Snow-Guards for Roofs, Inc. is a leading commercial snow guard