Technical Guidance Document #048

Trials are progressing to investigate the suitability of Hydrogen as a replacement for natural gas. Initially Hydrogen will be blended with natural gas in the ratio of 20% Hydrogen and 80% natural gas and it will not have any impact on ventilation requirements, however, 100% Hydrogen is also being trialled and will no doubt be introduced in some parts of the country within a few years.

Published November 2022

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Ventilation in kitchens using Hydrogen Interim Guidance