APE December 2020 | Page 17

properties are extended . Improved compaction can also reduce equipment requirements and compaction passes , extend the pavement compaction window behind the screed , and increase the potential density pay bonus . Hot mix stiffens as it cools . Improved workability provided by the compaction aid lets the mixture respond and compact across a wider temperature range .” Contractors favor different additives depending on the needs and conditions of each job . When evaluating an asphalt additive for use in colder weather , contractors should know the additive ’ s viscosity , pumpability of material at lower temperature , as well as whether tank , line or product heating may be needed . One can hope that as time moves on and the seasonal cycle repeats that innovation will yield a still easier solution to successful paving and sealcoating in cooler temperatures .
For More Information On This Advertiser Please Visit www . CallAPE . com / e-inquiry
1.800.210.5923 [ 17 ]
December 2020