BS ISO 24338:2014
$142.49
Laminate floor coverings. Determination of abrasion resistance
Published By | Publication Date | Number of Pages |
BSI | 2014 | 28 |
This International Standard specifies two methods (A and B) for measuring abrasion of laminate floor covering elements. The tests described measure the ability of the surface layer to resist abrasive wear-through.
Abrasion, according to method A, is achieved by rotating a test specimen in contact with a pair of loaded cylindrical wheels covered with specified abrasive paper. The resistance to wear, according to method B, is evaluated by abrading the face of test pieces with a specified abrasive applied by means of two loaded wheels. The number of revolutions of the test specimen required to cause a defined degree of abrasion is measured by both methods.
NOTE The precision of the methods is not known. When inter-laboratory data become available, a precision statement will be added.
PDF Catalog
PDF Pages | PDF Title |
---|---|
6 | Foreword |
7 | 1 Scope 2 Normative references 3 Apparatus 3.1 Testing machine (for methods A and B) (see Figure 1) |
10 | 3.2 Grit feeder and accessories (only for method B) |
13 | 3.3 Additional material or equipment (methods A and B) 4 Test specimens |
14 | 5 Procedure of method A 5.1 General 5.2 Preparation of test specimens and abrasive papers |
15 | 5.3 Preparation of abrasive wheels 5.4 Determination of the abrasion rate of abrasive paper 5.5 Abrasion of test specimen |
16 | 5.6 Expression of results 5.7 Test report 6 Procedure of method B 6.1 General |
17 | 6.2 Maintenance of the abrading wheels 6.3 Operation of the abrader 6.4 Calibration |
18 | 6.5 Abrasion of test specimen |
19 | 6.6 Expression of results 6.7 Test report |
20 | Annex A (normative) Calibration and maintenance of abrasion equipment |
24 | Annex B (normative) Measurement of shore A hardness |
25 | Bibliography |