ASTM C744-21

Podrobné informace

Označení: ASTM C744-21

Datum vydání: 01.12.2021

Stran: 4

Země: Americká technická norma

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Anotace

This specification covers prefaced concrete and calcium silicate masonry units with the exposed-to-view-in-place surfaces are coated with resin, resin and inert filler, or cement and inert filler during manufacture. The coatings are intended to produce smooth resinous tile facing. Facings should be tested according to the prescribed procedures and should meet the requirements for resistance to crazing, cracking, or spalling, resistance to chemicals, adhesion, abrasion, surface-burning characteristics, color, tint, texture, and soiling and cleansability.


Keywords:
calcium silicate masonry units, concrete masonry units, masonry units, prefaced units,, ICS Number Code 91.100.15 (Mineral materials and products),91.100.30 (Concrete and concrete products)