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 11 Documentation and records

11 Documentation and records

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

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

5 Alphabetical index of terms

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 11 Documentation and recordsBS 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