{"id":451278,"date":"2024-10-20T09:16:58","date_gmt":"2024-10-20T09:16:58","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-5440-12023\/"},"modified":"2024-10-26T17:18:08","modified_gmt":"2024-10-26T17:18:08","slug":"bs-5440-12023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-5440-12023\/","title":{"rendered":"BS 5440-1:2023"},"content":{"rendered":"

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
6<\/td>\nForeword <\/td>\n<\/tr>\n
9<\/td>\n1 Scope <\/td>\n<\/tr>\n
10<\/td>\n2 Normative references <\/td>\n<\/tr>\n
11<\/td>\n3 Terms and definitions <\/td>\n<\/tr>\n
16<\/td>\n4 Competence <\/td>\n<\/tr>\n
17<\/td>\n5 General
5.1 Compatibility of appliances and chimneys <\/td>\n<\/tr>\n
19<\/td>\n5.2 Chimney outlets <\/td>\n<\/tr>\n
20<\/td>\n5.3 Chimneys for use with condensing appliances (open-flued and room-sealed) <\/td>\n<\/tr>\n
22<\/td>\n5.4 Location of appliances
5.5 Passive stack ventilation
5.6 Exchange of information and planning <\/td>\n<\/tr>\n
23<\/td>\n5.7 Maintenance
6 Room-sealed natural draught chimney configurations (balanced flue) for Type C11 appliances
6.1 General
6.2 Installation <\/td>\n<\/tr>\n
24<\/td>\n6.3 Post-installation checks <\/td>\n<\/tr>\n
25<\/td>\n6.4 Maintenance
7 Room-sealed: fanned draught chimney configurations for balanced flue (Type C12, C13, C32 and C33) and non-balanced flue (Type C52, C53, C62 and C63) appliances
7.1 Design options <\/td>\n<\/tr>\n
26<\/td>\n7.2 Installation <\/td>\n<\/tr>\n
29<\/td>\n7.3 Post-installation checks
7.4 Maintenance
8 Balanced compartment
8.1 General <\/td>\n<\/tr>\n
30<\/td>\nFigure 1 \u2014 Balanced compartment installations
8.2 Design <\/td>\n<\/tr>\n
31<\/td>\n8.3 Balanced compartment construction
8.4 Temperature effects
8.5 Terminals
8.6 Commissioning <\/td>\n<\/tr>\n
32<\/td>\n8.7 Maintenance
9 Room-sealed Type C2 for SE-ducts and U-ducts
9.1 Selection and installation of a suitable chimney
Table 1 \u2014 Normal SE-duct block sizes in existing buildings <\/td>\n<\/tr>\n
33<\/td>\nFigure 2 \u2014 Shared room-sealed systems <\/td>\n<\/tr>\n
36<\/td>\nFigure 3 \u2014 Base of communal flue system \u2013 naturally vented
Figure 4 \u2014 Base of positive pressure communal flue system <\/td>\n<\/tr>\n
37<\/td>\n9.2 Terminal design and location
9.3 Inspection
9.4 Selection and installation of compatible appliances <\/td>\n<\/tr>\n
39<\/td>\n9.5 Maintenance
10 Individual open-flued natural draught Types B11, B12, B13 appliances
10.1 Design <\/td>\n<\/tr>\n
41<\/td>\nFigure 5 \u2014 Typical methods of using a flue liner in a masonry chimney installation serving a gas appliance, other than a back boiler <\/td>\n<\/tr>\n
42<\/td>\nFigure 6 \u2014 Installation of a gas fire and combined back boiler using a back boiler enclosure and prefabricated chimney: enclosure arrangement using a false chimney breast and closure panel <\/td>\n<\/tr>\n
43<\/td>\nFigure 7 \u2014 Installation of a gas fire and combined back boiler using a back boiler enclosure and prefabricated chimney: enclosure arrangement using a proprietary back boiler box <\/td>\n<\/tr>\n
46<\/td>\nTable 2 \u2014 Condensate-free lengths of individual open flue used with a gas fire <\/td>\n<\/tr>\n
47<\/td>\nFigure 8 \u2014 Maximum lengths for condensate-free chimneys for appliances other than gas fires <\/td>\n<\/tr>\n
49<\/td>\nTable 3 \u2014 Minimum void dimensions required below appliance connections <\/td>\n<\/tr>\n
51<\/td>\nTable 4 \u2014 Appliance\/chimney combinations which require the chimney to be lined
Figure 9 \u2014 Open-flued boiler connections to existing brick chimney <\/td>\n<\/tr>\n
52<\/td>\n10.2 Installation <\/td>\n<\/tr>\n
55<\/td>\n10.3 Commissioning of the chimney <\/td>\n<\/tr>\n
58<\/td>\n10.4 Radon gas systems present <\/td>\n<\/tr>\n
59<\/td>\n10.5 Maintenance
11 Individual open-flued fanned draught Types B14, B22, B23 appliances and fanned draught chimneys
11.1 Design <\/td>\n<\/tr>\n
60<\/td>\n11.2 Installation <\/td>\n<\/tr>\n
61<\/td>\n11.3 Commissioning
Table 5 \u2014 Minimum flow rates for fanned flues
11.4 Maintenance
12 Special categories of chimney
12.1 Chimneys for Type C7 (\u201cVertex\u201d) appliances <\/td>\n<\/tr>\n
62<\/td>\n12.2 Other open-flued fanned draught chimneys
13 Maintenance\/routine checks on the chimney\/flue system
13.1 General <\/td>\n<\/tr>\n
63<\/td>\n13.2 Room-sealed fan-assisted positive pressure gas appliances <\/td>\n<\/tr>\n
64<\/td>\n13.3 Balanced compartment
13.4 Individual open-flued natural draught Types B11, B12, B13, B14, B22, B23 appliances <\/td>\n<\/tr>\n
65<\/td>\nAnnex A (informative)\u2002 Classifications
Table A.1 \u2014 Classification of gas appliances used in the UK according to the method of evacuation of products of combustion (types) <\/td>\n<\/tr>\n
68<\/td>\nTable A.2 \u2014 Default values <\/td>\n<\/tr>\n
69<\/td>\nAnnex B (informative)\u2002 Calculation method for flue sizing
Table B.1 \u2014 Resistance factors for use in calculating equivalent heights (Use specific factors from flue or chimney manufacturer\u2019s instructions where possible) <\/td>\n<\/tr>\n
70<\/td>\nTable B.2 \u2014 Inlet and outlet resistances
Table B.3 \u2014 Minimum equivalent heights needed <\/td>\n<\/tr>\n
73<\/td>\nFigure B.1 \u2014 Worked example 1 <\/td>\n<\/tr>\n
74<\/td>\nFigure B.2 \u2014 Worked example 2
Annex C (normative)\u2002 Chimney outlet positions <\/td>\n<\/tr>\n
76<\/td>\nFigure C.1 \u2014 Open-flued, natural draught chimney outlet locations for pitched roofs <\/td>\n<\/tr>\n
77<\/td>\nFigure C.2 \u2014 Open-flued, natural draught chimney outlet locations adjacent to structures
Figure C.3 \u2014 Open-flued or room-sealed, natural or fanned draught chimney outlet locations adjacent to openings into a building on pitched roofs <\/td>\n<\/tr>\n
78<\/td>\nFigure C.4 \u2014 Open-flued, natural draught chimney outlet locations on flat roofs <\/td>\n<\/tr>\n
79<\/td>\nFigure C.5 \u2014 Open-flued, natural draught chimney outlet <\/td>\n<\/tr>\n
80<\/td>\nFigure C.6 \u2014 Room-sealed configuration outlet location on pitched roofs
Figure C.7 \u2014 Open-flued, fanned draught chimney and room-sealed configuration outlet locations adjacent to structures on pitched roofs <\/td>\n<\/tr>\n
81<\/td>\nFigure C.8 \u2014 Chimney outlet positions (see Table C.1 for key to open-flued chimney outlets and for room-sealed chimney configuration outlets) <\/td>\n<\/tr>\n
82<\/td>\nTable C.1 \u2014 Minimum dimensions of chimney outlet positions (refer to Figure C.8) <\/td>\n<\/tr>\n
85<\/td>\nFigure C.9 \u2014 Example of how a natural draught, room-sealed chimney configuration outlet position is measured <\/td>\n<\/tr>\n
86<\/td>\nFigure C.10 \u2014 Example of how a fanned draught room-sealed chimney configuration outlet and a fanned draught open-flued chimney outlet position is measured <\/td>\n<\/tr>\n
87<\/td>\nFigure C.11 \u2014 Proximity of flue duct outlet to a boundary
Annex D (informative)\u2002 Guidance checklist for positioning of chimney\/flue terminations <\/td>\n<\/tr>\n
88<\/td>\nTable D.1 \u2014 Guidance checklist
Annex E (informative)\u2002 Checking of case seals and the general integrity of room-sealed fan\u2011assisted positive pressure gas appliances <\/td>\n<\/tr>\n
89<\/td>\nFigure E.1 \u2014 Checklist for checking case seals and the general integrity of room-sealed fan\u2011assisted positive pressure gas appliances <\/td>\n<\/tr>\n
90<\/td>\nAnnex F (normative)\u2002 Design criteria for terminals for shared system chimneys
Figure F.1 \u2014 Permitted recirculation of combustion products <\/td>\n<\/tr>\n
91<\/td>\nAnnex G (informative)\u2002 Guidance on the design and installation of flue block systems in the UK <\/td>\n<\/tr>\n
92<\/td>\nFigure G.1 \u2014 Gas flue blocks <\/td>\n<\/tr>\n
93<\/td>\nFigure G.2 \u2014 Typical flue block systems (general arrangement) <\/td>\n<\/tr>\n
94<\/td>\nFigure G.3 \u2014 Bonded gas flue block system for timber frame construction <\/td>\n<\/tr>\n
95<\/td>\nFigure G.4 \u2014 Typical construction details for gas flue block systems in internal walls
Figure G.5 \u2014 Typical construction details for gas flue block systems in external walls <\/td>\n<\/tr>\n
100<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Chimneys, flue pipes and ventilation for gas appliances of rated input not exceeding 70 kW net (1st, 2nd and 3rd family gases) – Design, installation, commissioning and maintenance of chimneys. Specification<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2023<\/td>\n104<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":451288,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1239,2641],"product_tag":[],"class_list":{"0":"post-451278","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-060-40","7":"product_cat-bsi","9":"first","10":"instock","11":"sold-individually","12":"shipping-taxable","13":"purchasable","14":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/451278","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product"}],"about":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/types\/product"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media\/451288"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=451278"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=451278"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=451278"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}