ASTM D994/D994M-11(2022)

Podrobné informace

Označení: ASTM D994/D994M-11(2022)

Datum vydání: 01.06.2022

Stran: 4

Země: Americká technická norma

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Anotace

This specification covers bituminous preformed expansion joint filler for use in concrete construction. This product shall consist of a bituminous (asphalt or tar) mastic composition, formed and encased between two layers of bituminous impregnated felt or two layers of glass-fiber felt. The mastic shall comprise mineral fillers and reinforcing fibers and may contain thin strips of reinforcing sheet material. Different test methods shall be performed in order to determine the following properties: distortion at 52°C, brittleness, water absorption, and compression.


Keywords:
asphalt, bituminous, construction, expansion, joint, paving, preformed,, ICS Number Code 91.100.30 (Concrete and concrete products)