1. BS EN 1264-4:2009. Water based surface embedded heating and cooling systems - Part 4: Installatio

2. BS EN 1264-5:2008. Water based surface embedded heating and cooling systems - Part 5: Heating and cooling surfaces embedded in floors, ceilings and walls - Determination of the thermal output

3. BS EN 1265:1999 + A1:2008. Safety of machinery - Noise test code for foundry machines and equipment

4. BS EN 1266:2002. Independent gas-fired convection heaters incorporating a fan to assist transportation of combustion air andor flue gases

5. BS EN 1267:2012. Industrial valves - Test of flow resistance using water as test fluid

6. BS EN 1277:2003. Plastics piping systems - Thermoplastics piping systems for buried non-pressure applications - Test methods for leaktightness of elastomeric sealing ring type joints

7. BS EN 1278:2010. Chemicals used for treatment of water intended for human consumption - Ozone

8. BS EN 1279-1:2004. Glass in building - Insulating glass units - Part 1: Generalities, dimensional tolerances and rules for the system description

9. BS EN 1279-2:2002. Glass in building - Insulating glass units - Part 2: Long term test method and requirements for moisture penetration

10. BS EN 1279-3:2002. Glass in building - Insulating glass units - Part 3: Long term test method and requirements for gas leakage rate and for gas concentration tolerances