Heavy duty roadways endure constant abuse from traffic and exposure to the elements. Blount Construction exclusively deploys HA5 to get the longest life out of your roads. This emulsified High Density Mineral Bond is engineered with a near neutral charge that is able to hold a precise blend of fine aggregates. HA5’s preservation qualities excel at limiting oxidative damage from moisture and UV rays. Simply put, nothing is better at extending your transportation dollar further.