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1
CRU Adjusters
CRU Group 2
3
} Random size
} Random shape
} Random hardness
} Random fall pattern
4
} Side facing the storm receives more damage
} Steeper the pitch, less damage expected
} Hail damage surfaces will mirror the aspects
of hail. (random size, shape, hardness)
5
6
7
8
9
10
1. For a given material…the
thicker the material, the
greater the impact resistance
2. For a given material…the
stiffer the underlying
support, the greater the
impact resistance
1-10
1-11
3. For a given material…the
greater the
worn/deteriorated the
material, the less the impact
resistance
1-11
13
14
15
16
17
18
19
20
21

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ICLR Friday Forum: Calgary hail damage (June 26, 2020)

  • 3. 3
  • 4. } Random size } Random shape } Random hardness } Random fall pattern 4
  • 5. } Side facing the storm receives more damage } Steeper the pitch, less damage expected } Hail damage surfaces will mirror the aspects of hail. (random size, shape, hardness) 5
  • 6. 6
  • 7. 7
  • 8. 8
  • 9. 9
  • 10. 10
  • 11. 1. For a given material…the thicker the material, the greater the impact resistance 2. For a given material…the stiffer the underlying support, the greater the impact resistance 1-10 1-11
  • 12. 3. For a given material…the greater the worn/deteriorated the material, the less the impact resistance 1-11
  • 13. 13
  • 14. 14
  • 15. 15
  • 16. 16
  • 17. 17
  • 18. 18
  • 19. 19
  • 20. 20
  • 21. 21