{"id":435787,"date":"2024-10-20T07:51:28","date_gmt":"2024-10-20T07:51:28","guid":{"rendered":"https:\/\/pdfstandards.shop\/product\/uncategorized\/bs-en-927-52023-tc\/"},"modified":"2024-10-26T14:52:50","modified_gmt":"2024-10-26T14:52:50","slug":"bs-en-927-52023-tc","status":"publish","type":"product","link":"https:\/\/pdfstandards.shop\/product\/publishers\/bsi\/bs-en-927-52023-tc\/","title":{"rendered":"BS EN 927-5:2023 – TC"},"content":{"rendered":"
This document specifies a test method for assessing the liquid water permeability of coating systems for exterior wood.<\/p>\n
PDF Pages<\/th>\n | PDF Title<\/th>\n<\/tr>\n | ||||||
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28<\/td>\n | undefined <\/td>\n<\/tr>\n | ||||||
33<\/td>\n | 1 Scope 2 Normative references 3 Terms and definitions 4 Principle <\/td>\n<\/tr>\n | ||||||
34<\/td>\n | 5 Test panels 5.1 Wood <\/td>\n<\/tr>\n | ||||||
35<\/td>\n | 5.2 Preparation and selection of test panels 5.3 Preparation of coated and sealed panels 5.3.1 Wood conditioning 5.3.2 Panel selection <\/td>\n<\/tr>\n | ||||||
37<\/td>\n | 5.3.3 Coating application 5.3.4 Sealing and conditioning <\/td>\n<\/tr>\n | ||||||
38<\/td>\n | 5.3.5 Dry film thickness 6 Apparatus 7 Procedure 7.1 Pre-conditioning <\/td>\n<\/tr>\n | ||||||
39<\/td>\n | 7.2 Absorption cycle 7.3 Optional testing of weathered panels 8 Calculation and expression of results 9 Precision 9.1 Repeatability (r) 9.2 Reproducibility (R) <\/td>\n<\/tr>\n | ||||||
40<\/td>\n | 10 Test report <\/td>\n<\/tr>\n | ||||||
41<\/td>\n | Annex A (informative)Interpretation of test results and further calculation <\/td>\n<\/tr>\n | ||||||
42<\/td>\n | Annex B (informative)Suggested form for specifying application parameters B.1 General B.2 Specifying complete coating system B.3 Equipment B.4 Process B.5 Spreading rate <\/td>\n<\/tr>\n | ||||||
43<\/td>\n | B.6 Flash-off B.7 Drying and curing B.8 Overcoating intervals B.9 Sanding <\/td>\n<\/tr>\n<\/table>\n","protected":false},"excerpt":{"rendered":" Tracked Changes. Paints and varnishes. Coating materials and coating systems for exterior wood – Assessment of the liquid water permeability<\/b><\/p>\n |