ASTM C1921/C1921M-21

Standard Test Method for Comparative Impact Testing of Gypsum Panel Outside 90? Corner Systems

NORMA vydaná dňa 1.12.2021

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Informácie o norme:

Označenie normy: ASTM C1921/C1921M-21
Poznámka: NEPLATNÁ
Dátum vydania normy: 1.12.2021
Počet strán: 10
Približná hmotnosť: 30 g (0.07 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM C1921/C1921M-21 :

Keywords:
corner apex, corner bead, corner damage, corner protection, corner system, corner tape, corner trim, cracking, external corner, hollow corner, impact performance, joint compound, outside 90?, overlapped corner,, ICS Number Code 91.100.10 (Cement. Gypsum. Lime. Mortar)