The Ontario Building Code | Clearances
6.2.9.3. Clearances
(1) Clearances between combustible material and bare pipes carrying steam or hot water shall conform to Table 6.2.9.3.
Table 6.2.9.3.
Clearance Between Steam or Hot water pipes and Combustible Material
Forming Part of Sentences 6.2.7.1.(1), 6.2.8.1.(2) and 6.2.9.3.(1)
Item | Column 1 Steam or water temperature, °C | Column 2 Minimum Clearance, mm |
1. | not above 95 | no clearance |
2. | above 95 to 120 | 15 |
3. | above 120 | 25 |