J CONTENTS O N L I N E V E R S I O N J PAGE PAGE Section 3:
Additional provisions, for gas burning appliances 43 Masonry chimneys 60 Flueblock chimneys 60 Gas safety (Installation and Use) Regulations 43 Factory-made metal chimneys 60 Gas fires (other than flueless gas fires) 45 Location and shielding of flues 60 Flueless gas appliances 45 Relining of flues in chimneys 60 Flues for appliances burning Class D oil 61 Air supply to gas fires and other appliances 45 Hearths for oil-fired appliances 61 Flued decorative fuel effect (DFE) fires 45 Shielding of oil-fired appliances 61 Flued appliances other than decorative fuel effect fires 45 Alternative approach 61 Air supply to flueless appliances 45 Carbon monoxide alarms 62 Size of natural draught flues for open flued appliances 47 Section 5:
Provisions for liquid fuel storage and supply 63 Height of natural draught flues for open flued appliances 48 Performance 63 Heating oil storage installations 63 Outlets from flues 48 Protective measures against fire 63 Provision of flues 51 Connecting fluepipe components 52 Oil supply pipe systems:
means of automatic isolation 64 Masonry chimneys 52 Provisions where there is a risk of oil pollution 64 Flueblock chimneys 52 LPG storage installations 64 Factory-made metal chimneys 52 Tank location and protective measures 65 Location and shielding of flues 52 Location and support of cylinders 65 Relining of flues in chimneys 52 Debris collection space for chimneys 53 LPG pipework (Informative) 67 Bases for back boilers 53 APPENDICES Hearths 54 Appendix A: Checklist for checking and testing of hearths, fireplaces, flues and chimneys 68 Shielding of appliances 54 Alternative approach 55 Carbon monoxide alarms 55 Appendix B: Opening areas of large or unusual fireplaces 70 Appendix C:
Example calculation of the ventilation requirements of a gas fired appliance 71 Section 4: Additional provisions for oil burning appliances 56 Scope 56 Appliances fitted in bathrooms and shower rooms 56 Appendix D: Example calculation of the ventilation requirements of an oil fired appliance 72 Air supply to appliances 56 Size of flues (other than balanced flues and flues designed to discharge through or adjacent to walls) 56 Appendix E: Methods of checking compliance with requirement J2 73 Appendix F: Assessing air permeability of older dwellings in relation to permanent ventilation requirements 76 Outlets from flues and flue heights 56 Flues for oil-fired appliances:
flue gas temperature 59 Appendix G: European chimney designations 77 Provisions for flue gas temperatures in excess of 250°C 59 Appendix H: Addressees 79 Provisions for flue gas temperatures not exceeding 250°C 59 Standards referred to 80 Other publications referred to 82 Connecting fluepipe components 59 Index 83 2 Combustion appliances and fuel storage systems Approved Document J O N L I N E V E R S I O N