POROUS ASPHALT: DESIGN AND CONSTRUCTION
POROUS ASPHALT MIX DESIGN Department of Ecology Statewide LID Training Program October 20, 2014 15 • Air Voids 16-25% (ASTM D3203) • Drain Down-ASTM D6390-05, 0.3% maximum @ 15° above design mix temperature • ODOT has alternate ODOT TM 318 Drain Down Test-subjective – Consider adding fiber to mix design
