ASTM C834-17(2023)

Podrobné informace

Označení: ASTM C834-17(2023)

Datum vydání: 01.05.2023

Stran: 3

Země: Americká technická norma

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Anotace

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)