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ASTM C834-17(2023)

Standard Specification for Latex Sealants

NORMA vydaná dňa 1.5.2023

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Informácie o norme:

Označenie normy: ASTM C834-17(2023)
Dátum vydania normy: 1.5.2023
Počet strán: 3
Približná hmotnosť: 9 g (0.02 libier)
Krajina: Americká technická norma
Kategória: Technické normy ASTM

Anotácia textu normy ASTM C834-17(2023) :

This specification covers latex sealants used for sealing joints in building construction. The following are the type and grade of sealant under this specification: Type OP, Type C, Grade -18°C, Grade 0°C, and Grade NF. The sealant shall be composed of latex formulated with appropriate fillers, pigments, and chemical additives. The physical properties of the sealant shall conform to the specified requirements according to type and grade. The following tests shall be done: extrudability after aging, artificial weathering, volume shrinkage, low-temperature flexibility, extension-recovery and adhesion, slump, staining, and tack-free time.


Keywords:
latex sealant ,, ICS Number Code 91.100.50 (Binders. Sealing materials)