Installation and maintenance of gas-fired ducted air heaters of rated input not exceeding 70 kW net (2nd and 3rd family gases). Specification Ingestion-build-67170

Installation and maintenance of gas-fired ducted air heaters of rated input not exceeding 70 kW net (2nd and 3rd family gases). Specification Ingestion-build-67170BS 5864: 2004 specifies the selection, installation and maintenance (see Note 1) of flued, gas fired, ducted air heaters of rated input not exceeding 70 kW, based on net calorific value, burning 2nd or 3rd family gases to heat one or more rooms or internal spaces in either domestic premises (see Note 2) or commercial premises. It is applicable to warm air heaters that incorporate a fan to circulate the warm air. It is also applicable to combined air

5 Alphabetical index of terms

16 in Japan and 14 outside Japan

BS 8414-2 helps you improve the fire resistance of the non-loadbearing external cladding systems

and the shape and size of the test piece

It contains clear requirements and guidance for service providers on how to ensure a high-quality

Changes in terminology to reflect international usage

The common data environment

Note: Although BS 594987 does not contain explicit requirements for asphalt materials covered in other parts of BS EN 13108 or other proprietary asphalt mixtures

such as economic impacts of construction of local infrastructure or economic impacts resulting from transportation of the users of the building or economic impacts of a construction project on local community

11 Documentation and records

BS EN 12162 provides the procedure to be used for a specific verification requirement of EN 809

It applies to the boiler proper