Ships and marine technology — Testing specification for walkways using electrical resistance trace heating
NORMA vydána dne 2.4.2019
Označení normy: ISO 21539:2019
Datum vydání normy: 2.4.2019
Počet stran: 8
Přibližná hmotnost: 24 g (0.05 liber)
Země: Mezinárodní technická norma
Kategorie: Technické normy ISO
Description / Abstract: This document specifies a test method to assess the performance of walkways using electrical resistance trace heating to provide anti-icing in low temperature environments, when installed for exterior applications. It includes requirements for the test facility, the test conditions, the test specimens, the test procedures and the test report.