{"id":219307,"date":"2024-10-19T14:13:44","date_gmt":"2024-10-19T14:13:44","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-772-222018\/"},"modified":"2024-10-25T07:33:19","modified_gmt":"2024-10-25T07:33:19","slug":"bs-en-772-222018","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-772-222018\/","title":{"rendered":"BS EN 772-22:2018"},"content":{"rendered":"

This document specifies a method for determining the freeze\/thaw resistance of clay masonry units in one of two categories F1 or F2.<\/p>\n

PDF Catalog<\/h4>\n\n\n\n\n\n\n\n\n\n\n\n\n\n
PDF Pages<\/th>\nPDF Title<\/th>\n<\/tr>\n
2<\/td>\nundefined <\/td>\n<\/tr>\n
8<\/td>\n1 Scope
2 Normative references
3 Terms and definitions
4 Principle
5 Apparatus <\/td>\n<\/tr>\n
9<\/td>\n6 Materials
7 Preparation of specimens
7.1 Sampling
7.2 Water absorption
7.3 Conditioning and preparation of specimens <\/td>\n<\/tr>\n
10<\/td>\n8 Construction of a test panel
8.1 General <\/td>\n<\/tr>\n
12<\/td>\n8.2 Conditioning of a test panel
8.2.1 General
8.2.2 Partial saturation by cold water immersion
8.2.3 Partial saturation by immersion in water at 80\u00b0C
9 Procedure of freezing and thawing
9.1 General
9.2 Freeze\/thaw cycling
9.2.1 General <\/td>\n<\/tr>\n
13<\/td>\n9.2.2 Freezing period
9.2.3 Thawing period
9.2.4 Reconditioning after an interruption
9.3 Examination of test panel and units
10 Evaluation of results
10.1 Assessment of damage <\/td>\n<\/tr>\n
14<\/td>\n10.2 Assessment of freeze\/thaw resistance <\/td>\n<\/tr>\n
16<\/td>\n11 Test report <\/td>\n<\/tr>\n
18<\/td>\nAnnex A (informative)Heat flow meter <\/td>\n<\/tr>\n
20<\/td>\nAnnex B (normative)Calibration \u2014 Measurement of rate of spray water <\/td>\n<\/tr>\n
21<\/td>\nAnnex C (normative)Calibration \u2014 Measurement of heat transfer rate <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

Methods of test for masonry units – Determination of freeze\/thaw resistance of clay masonry units<\/b><\/p>\n\n\n\n\n
Published By<\/td>\nPublication Date<\/td>\nNumber of Pages<\/td>\n<\/tr>\n
BSI<\/b><\/a><\/td>\n2019<\/td>\n24<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"featured_media":219310,"template":"","meta":{"rank_math_lock_modified_date":false,"ep_exclude_from_search":false},"product_cat":[1257,2641],"product_tag":[],"class_list":{"0":"post-219307","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-91-100-25","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\/219307","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\/219310"}],"wp:attachment":[{"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/media?parent=219307"}],"wp:term":[{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_cat?post=219307"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/pdfstandards.shop\/wp-json\/wp\/v2\/product_tag?post=219307"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}