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Saffir-Simpson Hurricane Scale Table
| Category |
Wind speed
mph
(km/h) |
Storm surge
ft (m) |
Potential
damage |
 |
≥156
(≥250) |
>18
(>5.5) |
Complete roof failure on many residences and industrial buildings. Some complete building failures with small utility buildings blown over or away. Flooding causes major damage to lower floors of all structures near the shoreline. Massive evacuation of residential areas may be required. |
 |
131–155
(210–249) |
13–18
(4.0–5.5) |
More extensive curtainwall failures with some complete roof structure failure on small residences. Major erosion of beach areas. Terrain may be flooded well inland. |
 |
111–130
(178–209) |
9–12
(2.7–3.7) |
Some structural damage to small residences and utility buildings, with a minor amount of curtainwall failures. Mobile homes are destroyed. Flooding near the coast destroys smaller structures with larger structures damaged by floating debris. Terrain may be flooded well inland. |
 |
96–110
(154–177) |
6–8
(1.8–2.4) |
Some roofing material, door, and window damage. Considerable damage to vegetation, mobile homes, etc. Flooding damages piers and small craft in unprotected anchorages may break their moorings. |
 |
74–95
(119–153) |
4–5
(1.2–1.5) |
No real damage to building structures. Damage primarily to unanchored mobile homes, shrubbery, and trees. Also, some coastal flooding and minor pier damage. |
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| Additional classifications |
Tropical
storm |
39–73
(63–117) |
0–3
(0–0.9) |
|
Tropical
depression |
0–38
(0–62) |
0
(0) |
|
For more information about Infrastructure Defense Technologies’ flood barriers and erosion control barriers and applications, please call us at 1-800-379-1822, email us at info@metalithH2O.com, info@infrastructure-defense.com or fill out our contact form.
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The Metalith H2O
A Division of Infrastructure Defense Technologies
3575 Morreim Drive • Belvidere, Illinois 61008
Phone: 1-800-621-5617 • Fax: 1-815-323-1317
Email: info@MetalithH2O.com
Copyright ©2003-2008 Infrastructure Defense Technologies.
All rights reserved.
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Please fill out our
contact form or speak directly to a Metalith H2O representative at:
1-800-379-1822. |
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For more information about the Metalith H2O flood fighting barriers, please request our FREE BROCHURE by mail.
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