Assertion: stone matrix asphalt | /r/CapableOf | reduce highway noise
Facets:
value: by 3 to 5 db(a
type: OTHER
Source sentences:
text: Research in the U.S. and Europe shows that a Stone Matrix Asphalt (SMA) or Open-Graded FrictionCourse (OGFC) asphalt pavement mix will reduce highway noise by 3 to 5 dB(A).