A short answer, followed by the source guide and related questions.
Use it as a draft scenario. Retain the assessment, source data, factor version and review record before reporting the result.
This answer is taken from Industrial Efficiency Scenario Calculator. Use the full guide for scope, assumptions and cited sources.
Use measured surface area, temperature and operating hours to calculate heat loss from boilers, kilns, heat exchangers, valves and pipework. Inzonex supplies removable modular insulation for equipment that requires maintenance access.
Do not add a calculated reduction to an emissions report until the reporting boundary, factor, implementation date and verification method have been approved.