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By-law (No. 9958) (PDF)
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| |
Tree Barrier Protection Table
|
| Trunk Diameter |
Minimum Protection Required Around Tree |
| cm |
in |
ft |
Distance from Trunk (metres) |
Total Diametre (metres) |
| 20 |
8 |
0.6 |
1.2 |
2.60 |
| 25 |
10 |
0.8 |
1.5 |
3.25 |
| 30 |
12 |
1.0 |
1.8 |
3.90 |
| 35 |
14 |
1.2 |
2.1 |
4.55 |
| 40 |
16 |
1.3 |
2.4 |
5.20 |
| 45 |
18 |
1.5 |
2.7 |
5.85 |
| 50 |
20 |
1.7 |
3.0 |
6.50 |
| 55 |
22 |
1.8 |
3.3 |
7.15 |
| 60 |
24 |
2.0 |
3.6 |
7.80 |
| 75 |
30 |
2.5 |
4.5 |
9.75 |
| 90 |
36 |
3.0 |
5.0 |
10.90 |
| 100 |
40 |
3.3 |
6.0 |
13.00 |
|
 |
|
