Difference between revisions of "Application rates for deicing"
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| − | + | <font size=3>'''Application rates for deicing'''</font size><br> | |
| − | + | Link to this [[Application rates for deicing|table]] | |
| − | Link to this [[Application rates for deicing|table]] | ||
<table class="sortable"> | <table class="sortable"> | ||
<tr> | <tr> | ||
| − | <th>Pavement Temp. (ºF) and Trend (↑↓)</th> | + | <th rowspan=2>Pavement Temp. (ºF) and Trend (↑↓)</th> |
| − | <th>Weather Condition</th> | + | <th rowspan=2>Weather Condition</th> |
| − | <th>Maintenance Actions</th> | + | <th rowspan=2>Maintenance Actions</th> |
<th colspan=4>Application Rate in lbs./per 1000 square foot area</th> | <th colspan=4>Application Rate in lbs./per 1000 square foot area</th> | ||
</tr> | </tr> | ||
| − | |||
<tr> | <tr> | ||
<th>Salt Pre-wetted/Pretreated With Salt Brine</th> | <th>Salt Pre-wetted/Pretreated With Salt Brine</th> | ||
| Line 17: | Line 15: | ||
<th>Winter Sand (abrasives)</th> | <th>Winter Sand (abrasives)</th> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
| − | <td>> | + | <td>>30º↑</td> |
<td>Snow</td> | <td>Snow</td> | ||
<td>Plow, treat intersections only</td> | <td>Plow, treat intersections only</td> | ||
| Line 28: | Line 24: | ||
<td>not recommended</td> | <td>not recommended</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
| − | <td> | + | <td>>30º↑</td> |
<td>Frz. Rain</td> | <td>Frz. Rain</td> | ||
<td>Apply chemical</td> | <td>Apply chemical</td> | ||
| Line 37: | Line 31: | ||
<td>1.0</td> | <td>1.0</td> | ||
<td>1.5</td> | <td>1.5</td> | ||
| − | <td> | + | <td>not recommended</td> |
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
| − | <td> | + | <td>30º↓</td> |
<td>Snow</td> | <td>Snow</td> | ||
<td>Plow & apply chemical</td> | <td>Plow & apply chemical</td> | ||
| Line 50: | Line 42: | ||
<td>not recommended</td> | <td>not recommended</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
| − | <td> | + | <td>30º↓</td> |
<td>Frz. Rain</td> | <td>Frz. Rain</td> | ||
<td>Apply chemical</td> | <td>Apply chemical</td> | ||
| Line 61: | Line 51: | ||
<td>not recommended</td> | <td>not recommended</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>25 - 30º ↑</td> | <td>25 - 30º ↑</td> | ||
<td>Snow</td> | <td>Snow</td> | ||
| − | < | + | <td>Plow & apply chemical</td> |
<td>1.25</td> | <td>1.25</td> | ||
<td>1.0</td> | <td>1.0</td> | ||
| Line 72: | Line 60: | ||
<td>not recommended</td> | <td>not recommended</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
| − | <td> | + | <td>25 - 30º ↑</td> |
<td>Frz. Rain</td> | <td>Frz. Rain</td> | ||
| − | < | + | <td>Apply chemical</td> |
<td>1.5</td> | <td>1.5</td> | ||
<td>1.25</td> | <td>1.25</td> | ||
| − | < | + | <td>1.75</td> |
<td>not recommended</td> | <td>not recommended</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>25 - 30º ↓</td> | <td>25 - 30º ↓</td> | ||
<td>Snow</td> | <td>Snow</td> | ||
| − | < | + | <td>Plow & apply chemical</td> |
<td>1.25</td> | <td>1.25</td> | ||
<td>1.0</td> | <td>1.0</td> | ||
| Line 94: | Line 78: | ||
<td>not recommended</td> | <td>not recommended</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
| − | <td> | + | <td>25 - 30º ↓</td> |
<td>Frz. Rain</td> | <td>Frz. Rain</td> | ||
<td>Apply chemical</td> | <td>Apply chemical</td> | ||
| Line 105: | Line 87: | ||
<td>3.25</td> | <td>3.25</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>20 - 25º ↑</td> | <td>20 - 25º ↑</td> | ||
| Line 116: | Line 96: | ||
<td>3.25 for frz. rain</td> | <td>3.25 for frz. rain</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>20 - 25º ↓</td> | <td>20 - 25º ↓</td> | ||
| Line 127: | Line 105: | ||
<td>not recommended</td> | <td>not recommended</td> | ||
</tr> | </tr> | ||
| − | |||
<tr> | <tr> | ||
| − | <td> | + | <td>20 - 25º ↓</td> |
<td>Frz. Rain</td> | <td>Frz. Rain</td> | ||
<td>Apply chemical</td> | <td>Apply chemical</td> | ||
| Line 137: | Line 114: | ||
<td>3.25</td> | <td>3.25</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
| − | <td>15º to | + | <td>15º to 20º↑</td> |
<td>Snow</td> | <td>Snow</td> | ||
<td>Plow & apply chemical</td> | <td>Plow & apply chemical</td> | ||
| Line 148: | Line 123: | ||
<td>not recommended</td> | <td>not recommended</td> | ||
</tr> | </tr> | ||
| − | |||
<tr> | <tr> | ||
| − | <td> | + | <td>15º to 20º↑</td> |
<td>Frz. Rain</td> | <td>Frz. Rain</td> | ||
<td>Apply chemical</td> | <td>Apply chemical</td> | ||
| Line 158: | Line 132: | ||
<td>3.25</td> | <td>3.25</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
| − | <td>15º to | + | <td>15º to 20º↓</td> |
| − | <td> | + | <td>Snow or frz. rain</td> |
<td>Plow & apply chemical</td> | <td>Plow & apply chemical</td> | ||
<td>2.5</td> | <td>2.5</td> | ||
| Line 169: | Line 141: | ||
<td>3.25 for frz. rain</td> | <td>3.25 for frz. rain</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>0 to 15º ↑ ↓</td> | <td>0 to 15º ↑ ↓</td> | ||
| Line 180: | Line 150: | ||
<td>5.0 spot treat as needed</td> | <td>5.0 spot treat as needed</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
<tr> | <tr> | ||
<td>< 0º</td> | <td>< 0º</td> | ||
| Line 191: | Line 159: | ||
<td>5.0 spot treat as needed</td> | <td>5.0 spot treat as needed</td> | ||
</tr> | </tr> | ||
| − | |||
| − | |||
| − | |||
| − | |||
</table> | </table> | ||
| − | + | <noinclude> | |
| − | + | [[Category:Level 3 - General information, reference, tables, images, and archives/Tables/Chloride, salt management]] | |
| − | + | </noinclude> | |
| − | |||
| − | [[ | ||
Latest revision as of 15:47, 4 August 2022
Application rates for deicing
Link to this table
| Pavement Temp. (ºF) and Trend (↑↓) | Weather Condition | Maintenance Actions | Application Rate in lbs./per 1000 square foot area | |||
|---|---|---|---|---|---|---|
| Salt Pre-wetted/Pretreated With Salt Brine | Salt Pre-wetted/ Pretreated With Other Blends | Dry Salt | Winter Sand (abrasives) | |||
| >30º↑ | Snow | Plow, treat intersections only | 0.75 | 0.5 | 0.75 | not recommended |
| >30º↑ | Frz. Rain | Apply chemical | 1.25 | 1.0 | 1.5 | not recommended |
| 30º↓ | Snow | Plow & apply chemical | 1.25 | 1.0 | 1.5 | not recommended |
| 30º↓ | Frz. Rain | Apply chemical | 1.5 | 1.25 | 1.75. | not recommended |
| 25 - 30º ↑ | Snow | Plow & apply chemical | 1.25 | 1.0 | 1.5 | not recommended |
| 25 - 30º ↑ | Frz. Rain | Apply chemical | 1.5 | 1.25 | 1.75 | not recommended |
| 25 - 30º ↓ | Snow | Plow & apply chemical | 1.25 | 1.0 | 1.5 | not recommended |
| 25 - 30º ↓ | Frz. Rain | Apply chemical | 1.75 | 1.5 | 2.25 | 3.25 |
| 20 - 25º ↑ | Snow or Frz. Rain | Plow & apply chemical | 1.75 | 1.5 | 2.25 | 3.25 for frz. rain |
| 20 - 25º ↓ | Snow | Plow & apply chemical | 2.0 | 2.0 | 2.75 | not recommended |
| 20 - 25º ↓ | Frz. Rain | Apply chemical | 2.5 | 2.0 | 3.0 | 3.25 |
| 15º to 20º↑ | Snow | Plow & apply chemical | 2.0 | 2.0 | 2.75 | not recommended |
| 15º to 20º↑ | Frz. Rain | Apply chemical | 2.5 | 2.0 | 3.0 | 3.25 |
| 15º to 20º↓ | Snow or frz. rain | Plow & apply chemical | 2.5 | 2.0 | 3.0 | 3.25 for frz. rain |
| 0 to 15º ↑ ↓ | Snow | Plow, treat with blends, sand hazardous areas | not recommended | 3.0 | not recommended | 5.0 spot treat as needed |
| < 0º | Snow | Plow, treat with blends, sand hazardous areas | not recommended | 4.5 | not recommended | 5.0 spot treat as needed |
This page was last edited on 4 August 2022, at 15:47.