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Standard Test Method for Resistance to Puncture of Cushioned Resilient Floor Coverings
Automaticky preložený názov:
Štandardná skúšobná metóda pre odolnosť proti prerazeniu o vystuženým pružných podlahových krytín
NORMA vydaná dňa 1.5.2015
Označenie normy: ASTM F924-90(2015)
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.5.2015
Kód tovaru: NS-610707
Počet strán: 4
Približná hmotnosť: 12 g (0.03 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM
Keywords:
cushion, drop, pointed object, puncture, resilient flooring ,, ICS Number Code 97.150 (Non-textile floor coverings)
Significance and Use | ||||||
4.1 Much of the cushioned resilient flooring in use today is in household kitchens. Kitchen flooring is frequently subjected to the hazard of dropped tableware and cutting knives, that can puncture the wear layer of cushioned resilient flooring. Food and soil that become embedded in these punctures often can not be removed by ordinary maintenance, resulting in unsightly marks. Moisture, grease, or oils that penetrate to the cushion layer can be wicked into the foam and cause permanent discoloration. Ultimately, the service life of the material is shortened. |
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1. Scope | ||||||
1.1 This test method covers the laboratory procedure for determining the resistance of cushioned resilient floor coverings to punctures from dropped pointed objects such as dinner forks. 1.2 This test method employs a 35-g cylindrical dart with a flat, small-diameter tip that is dropped onto a specimen of flooring. The dart represents the weight of a typical fork and the tip produces a similar puncture to those which result from dropped forks. 1.3 Flooring with thick wear layers may not puncture under even the most severe drop. Although data can be obtained by increasing the drop height or the weight of the dart, values of this magnitude have no practical application. 1.4 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard. 1.5 This standard does not purport to
address all of the safety concerns, if any, associated with its
use. It is the responsibility of whoever uses this standard to
consult and establish appropriate safety and health practices and
determine the applicability and regulatory limitations prior to
use.
Standard Terminology Relating to
Resilient Floor Coverings Standard Test Method for Wear Layer
Thickness of Resilient Floor Coverings by Optical Measurement Standard Specification for Standard
Atmospheres for Conditioning and Testing Flexible Barrier
Materials |
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