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What is the better temperature of hot mix asphalt ?

Asphalt
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Question added by malik abdul qadir riaz , inspector quality control , government punjab highway depertment
Date Posted: 2014/10/28
Upvote (0) Views (6) Followers (3) Answers (3) Report Question
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Muhammad Farooq
by Muhammad Farooq , QA-QC MANAGER , AL Bawani contracting co.

  • If comes out form batch plant then shall be Max 160 degree centigrade. 155 is more siutable
  • temprature at time of placing shall be 140 to 145 gives better compaction resuolt. First two to four passes shall not be less than 140 for initial rolling
  • Final rolling temprature shall not be less than 98 degree to get better compaction

remon mekawy
by remon mekawy , Service team leader , east

it is between 150 and 160 c

Sheik Mohideen
by Sheik Mohideen , Technical Consultant (Bitumen Projects) , Freelance

You have to find out viscosity of binder at different temperature.. From the temperature at which viscosity meeting mixing viscosity we need to follow that temperature.

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