Specification History
| SWS Version | Created | Specification ID | Title | Specification | Objective | Rationale | Status |
|---|---|---|---|---|---|---|---|
| Version 2025 | 28/04/2025 - 16:49 | 7.0301.2d | Clearance | Maintain a minimum clearance of 6" or the distance specified by the manufacturer between combustible tank insulation and fuel-fired water heater draft hood and/or single wall metal vent materials Do not wrap the top of fuel-fired water heaters or cover combustion air intakes |
Prevent a fire hazard |
Concurred with the suggested changes, but reworded/reformatted a bit. | Red Line |
| Version 2025 | 18/09/2023 - 16:14 | 7.0301.2d | Clearance | Maintain a minimum clearance of 6" or the distance specified by the manufacturer between combustible tank insulation and fuel-fired water heater draft hood and/or single wall metal vent materials Do not wrap the top of fuel-fired water heaters or cover combustion air intakes |
Prevent a fire hazard |
Concurred with the suggested changes, but reworded/reformatted a bit. | Red Line |
| Version 2020 | 14/08/2020 - 14:28 | 7.0301.2d | Clearance | Maintain a minimum clearance of 6" between combustible tank insulation and fuel-fired water heater draft hood and/or single wall metal vent materials Do not wrap the top of fuel-fired water heaters or cover combustion air intakes |
Prevent a fire hazard |
Black Line | |
| Version 2020 | 14/08/2020 - 14:28 | 7.0301.2d | Clearance | Maintain a minimum clearance of 6" between combustible tank insulation and fuel-fired water heater draft hood and/or single wall metal vent materials Do not wrap the top of fuel-fired water heaters or cover combustion air intakes |
Prevent a fire hazard |
Black Line | |
| Version 2020 | 14/08/2020 - 14:28 | 7.0301.2d | Clearance | Maintain a minimum clearance of 6" between combustible tank insulation and fuel-fired water heater draft hood and/or single wall metal vent materials Do not wrap the top of fuel-fired water heaters or cover combustion air intakes |
Prevent a fire hazard |
Black Line |