NS EN 13772 : 2011

Foreword
Introduction
1 Scope
2 Normative references
3 Term and definition
4 Principle
5 Health and safety of test operator
6 Apparatus and materials
   6.1 General
   6.2 Specimen holder
   6.3 Electric radiator
   6.4 Transformer
   6.5 Copper disc calorimeter
   6.6 Shield
   6.7 Marker threads
   6.8 Gas
   6.9 Cotton cloth
   6.10 Staple
   6.11 Filter paper
   6.12 Metal grid
   6.13 Anemometer
7 Calibration
8 Sample and test specimen
   8.1 Sample
   8.2 Cleansing
   8.3 Test specimen
        8.3.1 General
        8.3.2 Size
        8.3.3 Number
        8.3.4 Insertion of cotton cloth
9 Conditioning
10 Procedure
11 Precision
12 Test report
Annex A (informative)
Bibliography

Defines a method for the measurement of flame spread of vertically oriented textile fabrics intended for curtains and drapes in the form of single or multi-component (coated, quilted, multilayered, sandwich construction and similar combinations) fabrics using a large ignition source.