{"id":451280,"date":"2024-10-20T09:17:00","date_gmt":"2024-10-20T09:17:00","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-5440-22023\/"},"modified":"2024-10-26T17:18:13","modified_gmt":"2024-10-26T17:18:13","slug":"bs-5440-22023","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-5440-22023\/","title":{"rendered":"BS 5440-2:2023"},"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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
5<\/td>\nForeword <\/td>\n<\/tr>\n
7<\/td>\n1 Scope
2 Normative references <\/td>\n<\/tr>\n
8<\/td>\n3 Terms and definitions
Figure 1 \u2014 Typical air vent arrangements <\/td>\n<\/tr>\n
11<\/td>\n4 Competence
5 Design and materials for air vents and ducts
5.1 Design <\/td>\n<\/tr>\n
13<\/td>\nTable 1 \u2014 Minimum separation distances between air vents and appliance terminals <\/td>\n<\/tr>\n
14<\/td>\n5.2 Materials
5.3 Intumescent air vents
5.4 Fire-rated compartments <\/td>\n<\/tr>\n
15<\/td>\n6 Equivalent free area
6.1 General
6.2 Room-sealed appliances installed in an appliance compartment
Table 2 \u2014 Minimum air vent equivalent free area for appliance compartments: room-sealed appliances <\/td>\n<\/tr>\n
16<\/td>\n6.3 Open-flued appliances <\/td>\n<\/tr>\n
17<\/td>\nTable 3 \u2014 Minimum air vent equivalent free area for appliance compartments: open-flued appliances <\/td>\n<\/tr>\n
18<\/td>\n6.4 Flueless appliances
Table 4 \u2014 Minimum permanent opening equivalent free area for flueless appliances <\/td>\n<\/tr>\n
19<\/td>\n6.5 Multi-appliance installations <\/td>\n<\/tr>\n
20<\/td>\n7 Positioning of air vents
7.1 Air vents direct to outside
7.2 Air vents not communicating directly with outside air <\/td>\n<\/tr>\n
21<\/td>\nFigure 2 \u2014 Roof space terminal
7.3 Air vents in series
Figure 3 \u2014 Air vents in series <\/td>\n<\/tr>\n
23<\/td>\n7.4 Room-sealed appliances
Figure 4 \u2014 Air vent positions for a room-sealed appliance in an appliance compartment, room and internal space <\/td>\n<\/tr>\n
24<\/td>\n7.5 Open-flued appliances <\/td>\n<\/tr>\n
25<\/td>\nFigure 5 \u2014 Air vent positions for an open-flued appliance in a room or internal space <\/td>\n<\/tr>\n
27<\/td>\nFigure 6 \u2014 Air vent positions for an open-flued appliance in an appliance compartment <\/td>\n<\/tr>\n
29<\/td>\nFigure 7 \u2014 Examples of incorrect air vent positions for an open-flued appliance in an appliance compartment
8 Other aspects of ventilation
8.1 Effect of fans <\/td>\n<\/tr>\n
30<\/td>\n8.2 Passive stack ventilation
8.3 Radon gas
8.4 Internal kitchens
9 Maintenance <\/td>\n<\/tr>\n
31<\/td>\nAnnex A (normative)\u2002 Existing proprietary air vents and non\u2011proprietary air vents <\/td>\n<\/tr>\n
32<\/td>\nFigure A.1 \u2014 Equivalent free areas <\/td>\n<\/tr>\n
33<\/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) – Installation and maintenance of ventilation provision for gas appliances. 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>\n36<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":451290,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1239,2641],"product_tag":[],"class_list":{"0":"post-451280","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\/451280","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\/451290"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=451280"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=451280"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=451280"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}