Standard Specification for Asphaltic Plug Joints for Bridges
NORMA vydaná dňa 1.7.2020
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Designation standards: ASTM D6297-20
Publication date standards: 1.7.2020
The number of pages: 3
Approximate weight : 9 g (0.02 lbs)
Country: American technical standard
Kategória: Technické normy ASTM
This specification covers the standards the material, testing and application requirements for a field molded asphaltic plug joint (APJ) used in expansion joint sealing on asphalt concrete overlay and portland cement concrete decks. This specification is limited only to field molded APJ which can consist of multilayer, or single layer, or both, application systems. The asphaltic binder to be used shall be a thermoplastic polymeric-modified asphalt. The aggregates shall be crushed, washed, and dried. Physical properties of the asphalt such as softening point, tensile adhesion, ductility, resilience, and flexibility shall also be tested and shall conform to other ASTM documents prescribed herein.
Keywords:
asphaltic plug, bridging plate, closed-cell foam, expansion joint, polymeric, thermoplastic,, ICS Number Code 91.100.30 (Concrete and concrete products), 93.040 (Bridge construction), 93.080.20 (Road construction materials)