BS EN 1269-2019 Textile floor coverings – Assessment of impregnations in needled floor coverings by means of a soiling test.
This document specifies two methods for the evaluation of Impregnations or other treatments In needled floor coverings by means of a solhng test.
2 NormatIve references
The following documents are refern.sl to In the text In such a way that some or all of their content constitutes requirements of this document For dated references, only the edition cited applies For undated references, the latest edition of the referenced document (induding any amendments) applies.
EN ISO 139, Textik3 – Standard ofmospheres)ór conditioning and testing (ISO 139)
EN ISO 9405:2017, Testik floor covering; .Assesment of changes in appcorwice (ISO 9405:2015) ISO I0S-A02, Textiles — Testsfor colour fastness — Part .4 02: Cr raiefórassessrngdiange in colour ISO 565, Test sieves — Metal iewe clotk perjonfled metal plate and ekctrofrirmed sheet — hominal sires of openings
ISO 1957. Maclone-mode textile floor covering.c — Selection and cutting of specrmens for physicv,,l tests 15049 lit, Resihent. textile and kimanate floor covenngs — Castor choir test
3 Terms and definitions
No terms and definitions are listed in this document.
ISO and IEC maintain terminological databses for use in standardization at the following addrrsscs
• IEC Electropedia: available at http:I/ww.eki.trupeslla.orrJ
• ISO Onhrie browsing pbtforns: available at hctps:/)wwasiscrpjobp 4 Principle
In both tests a fixed quantity of standard artificial sod Is scattered over the surface of the specimens which is also subjected to the rolling action of rastors or of tetrapod feet for a specified time, Alter vacuum cIeanIn the degree of colour change is assessed by tumparing the Contrast between treated and untreated test specimens with the contrast of the svy scale
Depending on the type ofappar.atus available, either method A or method B can be used
5.1 Method A
5.1.1 castur chair apparatus
As described in ISO 4918, with a total load o160 claN.
5.1.2 Soil distributor
The soil distributor uses two sieves, one inside and resting on the other to distribute the soil evenly on the part of the circubr specimen that is subjected to the wear action of the castorz The whole distributor Is placed vertically above the specimen with the leves in the horlsontal position.BS EN 1269 pdf download.