Textilní podlahové krytiny - Zjišťování úbytku hmotnosti, zakotvení vlasu a změny vzhledu hrany schodu s použitím přístroje LISSON-TRETRAD (Norma k přímému použití jako ČSN).

The information about the standard:

Designation standards: ČSN EN ISO 12951
Classification mark: 804432
Catalog number: 511387
Publication date standards: 1.2.2021
The number of pages: 24
Approximate weight : 72 g (0.16 lbs)
Country: Czech technical standard
Kategorie: Technické normy ČSN

Annotation of standard text ČSN EN ISO 12951 (804432):

This document specifies four methods of test for textile floor coverings (with or without an underlay, see Clause 9) using the Lisson Tretrad machine. - test A: determination of mass loss of textile floor coverings, also used to assess fibre bind of synthetic pile carpets; - test B: determination of stair nosing appearance change of textile floor coverings; - test C: determination of fibre bind on synthetic loop pile carpets; - test D: determination of fibre bind (hairiness) on needled floor coverings and floor coverings without pile