Specification for metal flue boxes for gas-fired appliances not exceeding 20 kW Ingestion-build-47786 The guidance applies to:

The guidance applies to:

BS EN ISO 14063:2020 supersedes EN ISO 14063:2010

It makes recommendations for and gives guidance on health and safety practices in shaft sinking and tunnel construction

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Why should you use PAS 201 – fintech guide

Specification for metal flue boxes for gas-fired appliances not exceeding 20 kW Ingestion-build-47786 The guidance applies to:BS 715: 2005 specifies the dimensional, material and performance requirements for metal flue boxes to enable gas fire flues to be installed against or within a wall which does not have a fireplace or flue. Together with BS EN 1856 1 and BS EN 1856 2, BS 715: 2005 supersedes BS 715: 1993 which is withdrawn.