m
 
(6 intermediate revisions by 2 users not shown)
Line 1: Line 1:
<center><font size=3>'''Application rates for deicing'''</font size><br>
+
<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]]</center>
 
  
 
<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>>30º↑</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>
+
<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>1.5</td>
+
<td>not recommended</td>
 
</tr>
 
</tr>
 
 
 
<tr>
 
<tr>
<td>30º↓</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>
+
<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>
Line 72: Line 60:
 
<td>not recommended</td>
 
<td>not recommended</td>
 
</tr>
 
</tr>
 
 
 
<tr>
 
<tr>
<td>   </td>
+
<td>25 - 30º ↑</td>
 
<td>Frz. Rain</td>
 
<td>Frz. Rain</td>
 
<td>Apply chemical</td>
 
<td>Apply chemical</td>
 
<td>1.5</td>
 
<td>1.5</td>
 
<td>1.25</td>
 
<td>1.25</td>
<td1.75</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>
Line 94: Line 78:
 
<td>not recommended</td>
 
<td>not recommended</td>
 
</tr>
 
</tr>
 
 
 
<tr>
 
<tr>
<td>   </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>
+
<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 20º↑</td>
+
<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>
+
<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 20º↓</td>
+
<td>15º to 20º↓</td>
<td>15º to 20º↓</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>
 
 
[[category:Table]]
 

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.