This part of BS 5871 specifies installation and maintenance requirements for open flued decorative fuel effect gas appliances of heat input not exceeding 20 kW (see Note 2) burning 2nd and 3rd family gases in rooms or internal spaces in domestic (see Note 4) or commercial premises, including public houses and restaurants.
The provisions contained within this standard cover the selection of a suitable appliance, the ventilation and flueing requirements, and other measures necessary to ensure a safe installation.
This standard applies to the installation of decorative fuel effect gas appliances in builder’s openings, fireplace recesses, flue boxes or under associated independent canopies. It does not cover the installation of flueless or room-sealed appliances.
This standard is not applicable to mobile and portable appliances in conformity with BS EN 449 or to appliances in touring caravans.
Contents include:
Scope Normative references Terms and definitions Exchange of information and planning Appliances Materials and components Location Ventilation Flueing Appliance fixing Fire and related safety precautions Gas supply Electricity supplies and wiring Commissioning Instructions and use of fireguards Advice to be given to the user Calculation of clearance flue flow Bibliography
BS 5871-3:2005 replaces BS 5871-3:2001 which h...