What is an unfilled resin?
probably is should be made out of metal and hard for anyone to see
If you're really lucky the firemen will let you play with his hose !
1. Frost heaving - cold and thaw. 2. Salt and ice/snow cover 3. Spring runoff in large washout volumes. 4. Overweight vehicles during Spring thaw causes pavement to compact into muddy substrate. 5. Studded tires and chains during icy conditions. 6. Constant abrasion by snow plows. 7. Frequent avalanches on some roads.