{"id":447020,"date":"2024-10-20T08:49:42","date_gmt":"2024-10-20T08:49:42","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-5839-82023-tc\/"},"modified":"2024-10-26T16:27:25","modified_gmt":"2024-10-26T16:27:25","slug":"bs-5839-82023-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-5839-82023-tc\/","title":{"rendered":"BS 5839-8:2023 – TC"},"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
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
138<\/td>\nForeword <\/td>\n<\/tr>\n
142<\/td>\nSection 1: General
Introduction
1 Scope
2 Normative references <\/td>\n<\/tr>\n
144<\/td>\n3 Terms and definitions <\/td>\n<\/tr>\n
147<\/td>\n4 Types of voice alarm system <\/td>\n<\/tr>\n
151<\/td>\n5 Exchange of information and responsibilities <\/td>\n<\/tr>\n
152<\/td>\n6 Variations from the recommendations of this document <\/td>\n<\/tr>\n
154<\/td>\nSection 2: Design considerations
7 Interface between the fire detection and fire alarm system and the VAS <\/td>\n<\/tr>\n
155<\/td>\n8 VASs in explosive gas or dust atmospheres
9 VAS components <\/td>\n<\/tr>\n
156<\/td>\n10 Monitoring, integrity and reliability of circuits external to the VACIE <\/td>\n<\/tr>\n
157<\/td>\n10.1 Fault monitoring
10.2 System integrity <\/td>\n<\/tr>\n
158<\/td>\n11 Loudspeaker zones <\/td>\n<\/tr>\n
159<\/td>\n12 Assistive listening systems <\/td>\n<\/tr>\n
160<\/td>\n13 Loudspeakers <\/td>\n<\/tr>\n
162<\/td>\n14 Voice sounders <\/td>\n<\/tr>\n
163<\/td>\n15 Power amplifier reliability <\/td>\n<\/tr>\n
164<\/td>\n16 Ambient noise sensing and compensation
17 Emergency microphones <\/td>\n<\/tr>\n
165<\/td>\nFigure 1 \u2014 Example of pictogram for a standard microphone to mouth distance
Figure 2 \u2014 Example of pictogram for a close-talking microphone to mouth distance <\/td>\n<\/tr>\n
166<\/td>\n18 Emergency messages <\/td>\n<\/tr>\n
169<\/td>\n19 Audibility of attention-drawing signals and non-speech alarm broadcasts <\/td>\n<\/tr>\n
170<\/td>\n20 Intelligibility of speech messages <\/td>\n<\/tr>\n
171<\/td>\n20.1 Audibility <\/td>\n<\/tr>\n
172<\/td>\n20.2 Measurement of intelligibility
Table 1 \u2014 Minimum number of assessment points <\/td>\n<\/tr>\n
173<\/td>\n20.3 Objective intelligibility assessment
20.4 Subjective intelligibility assessment <\/td>\n<\/tr>\n
174<\/td>\n21 Priorities
22 Voice alarm control and indicating equipment <\/td>\n<\/tr>\n
175<\/td>\n22.1 Siting of the VACIE
22.2 Facilities provided by the VACIE
22.3 Facilities provided for visual indications <\/td>\n<\/tr>\n
176<\/td>\n22.4 Facilities provided for control of the VAS <\/td>\n<\/tr>\n
177<\/td>\n23 Distributed systems <\/td>\n<\/tr>\n
178<\/td>\n24 Cybersecurity
25 Power supplies <\/td>\n<\/tr>\n
179<\/td>\n25.1 Mains power supplies <\/td>\n<\/tr>\n
181<\/td>\n25.2 VAS power supply units
25.3 Standby supplies <\/td>\n<\/tr>\n
182<\/td>\n26 Cables, wiring and other interconnections <\/td>\n<\/tr>\n
185<\/td>\n27 Radio-linked VASs <\/td>\n<\/tr>\n
186<\/td>\n28 Climatic and environmental conditions <\/td>\n<\/tr>\n
187<\/td>\n29 Radio and electromagnetic interference <\/td>\n<\/tr>\n
188<\/td>\n30 Electrical safety <\/td>\n<\/tr>\n
189<\/td>\nSection 3: Installation
31 Responsibility of installer <\/td>\n<\/tr>\n
191<\/td>\n32 Installation practices and workmanship <\/td>\n<\/tr>\n
192<\/td>\n33 Inspection and testing of wiring <\/td>\n<\/tr>\n
193<\/td>\nSection 4: Commissioning and handover
34 Commissioning <\/td>\n<\/tr>\n
194<\/td>\n35 Documentation <\/td>\n<\/tr>\n
195<\/td>\n36 Certification <\/td>\n<\/tr>\n
196<\/td>\n37 Acceptance <\/td>\n<\/tr>\n
197<\/td>\n38 Verification <\/td>\n<\/tr>\n
198<\/td>\nSection 5: Maintenance
39 Routine testing <\/td>\n<\/tr>\n
199<\/td>\n40 Inspection and servicing <\/td>\n<\/tr>\n
202<\/td>\n41 Non-routine attention <\/td>\n<\/tr>\n
205<\/td>\nSection 6: User responsibilities
42 Premises management <\/td>\n<\/tr>\n
206<\/td>\n43 Logbook <\/td>\n<\/tr>\n
207<\/td>\nAnnex A (informative)\u2002 Typical ambient noise levels and their effect on VAS design <\/td>\n<\/tr>\n
208<\/td>\nTable A.1 \u2014 Example of design targets for emergency operation
Table A.2 \u2014 Typical occupational noise levels <\/td>\n<\/tr>\n
211<\/td>\nAnnex B (informative)\u2002 Voice alarm control and indicating equipment <\/td>\n<\/tr>\n
213<\/td>\nAnnex C (normative)\u2002 Standby battery calculations for valve-regulated lead acid batteries <\/td>\n<\/tr>\n
216<\/td>\nAnnex D (informative)\u2002 Model certificates <\/td>\n<\/tr>\n
217<\/td>\nFigure D.1 \u2014 Model design certificate <\/td>\n<\/tr>\n
218<\/td>\nFigure D.2 \u2014 Model installation certificate <\/td>\n<\/tr>\n
219<\/td>\nFigure D.3 \u2014 Model commissioning certificate <\/td>\n<\/tr>\n
220<\/td>\nFigure D.4 \u2014 Model acceptance certificate <\/td>\n<\/tr>\n
221<\/td>\nFigure D.5 \u2014 Model verification certificate <\/td>\n<\/tr>\n
222<\/td>\nFigure D.6 \u2014 Model inspection and servicing certificate <\/td>\n<\/tr>\n
223<\/td>\nFigure D.7 \u2014 Model modification certificate <\/td>\n<\/tr>\n
224<\/td>\nBibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Tracked Changes. Fire detection and fire alarm systems for buildings – Design, installation, commissioning and maintenance of voice alarm systems. Code of practice<\/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>\n227<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":447028,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[238,2641],"product_tag":[],"class_list":{"0":"post-447020","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-13-220-20","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\/447020","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\/447028"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=447020"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=447020"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=447020"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}