{"id":361955,"date":"2024-10-20T01:38:25","date_gmt":"2024-10-20T01:38:25","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-iso-97722020\/"},"modified":"2024-10-26T02:33:35","modified_gmt":"2024-10-26T02:33:35","slug":"bs-iso-97722020","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-iso-97722020\/","title":{"rendered":"BS ISO 9772:2020"},"content":{"rendered":"
1.1<\/b><\/p>\n
This document specifies a small-scale laboratory screening procedure for comparing the relative burning characteristics of horizontally oriented, small cellular plastic specimens having a density less than 250 kg\u22c5m\u22123<\/sup> determined in accordance with ISO 845, when exposed to a small-flame ignition source.<\/p>\n NOTE Another International Standard which covers flexible cellular plastic and cellular rubber is ISO 3582[<\/sup>2<\/sup>]<\/sup>.<\/p>\n<\/blockquote>\n 1.2<\/b><\/p>\n This method of test is intended for quality assurance and limited product evaluation of cellular plastic materials under controlled laboratory conditions, and is not intended to assess the fire behaviour of, for example, building materials or furnishings under actual fire conditions.<\/p>\n 1.3<\/b><\/p>\n The optional classification system described in Annex A is intended for the pre-selection of cellular plastic materials for products, including the determination of the ranges of material parameters that give the same classification (see 6.1).<\/p>\n Cellular plastics. Determination of horizontal burning characteristics of small specimens subjected to a small flame<\/b><\/p>\n\n
PDF Catalog<\/h4>\n
\n
\n PDF Pages<\/th>\n PDF Title<\/th>\n<\/tr>\n \n 2<\/td>\n National foreword <\/td>\n<\/tr>\n \n 6<\/td>\n Foreword <\/td>\n<\/tr>\n \n 7<\/td>\n Introduction <\/td>\n<\/tr>\n \n 9<\/td>\n 1 Scope
2 Normative references
3 Terms and definitions <\/td>\n<\/tr>\n\n 10<\/td>\n 4 Significance of test <\/td>\n<\/tr>\n \n 11<\/td>\n 5 Apparatus <\/td>\n<\/tr>\n \n 15<\/td>\n 6 Specimens
6.1 Extended application of test results <\/td>\n<\/tr>\n\n 16<\/td>\n 6.2 Preparation of specimens
7 Conditioning
7.1 Specimens <\/td>\n<\/tr>\n\n 17<\/td>\n 7.2 Cotton indicator
8 Test procedure
8.1 Adjustment of the flame <\/td>\n<\/tr>\n\n 18<\/td>\n 8.2 Adjustment of specimen support <\/td>\n<\/tr>\n \n 19<\/td>\n 8.3 Positioning of cotton indicator
8.4 Positioning of specimen
8.5 Burning procedure
8.6 Measurements <\/td>\n<\/tr>\n\n 20<\/td>\n 8.7 Preparation for the next test
9 Calculations
10 Precision <\/td>\n<\/tr>\n\n 21<\/td>\n 11 Test report <\/td>\n<\/tr>\n \n 22<\/td>\n Annex A (informative) Classification system <\/td>\n<\/tr>\n \n 24<\/td>\n Bibliography <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" \n\n
\n Published By<\/td>\n Publication Date<\/td>\n Number of Pages<\/td>\n<\/tr>\n \n BSI<\/b><\/a><\/td>\n 2020<\/td>\n 26<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":361962,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[2641],"product_tag":[],"class_list":{"0":"post-361955","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-bsi","8":"first","9":"instock","10":"sold-individually","11":"shipping-taxable","12":"purchasable","13":"product-type-simple"},"_links":{"self":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product\/361955","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\/361962"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=361955"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=361955"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=361955"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}