รายละเอียดเอกสาร

คอนกรีตและวัสดุก่อสร้าง

เอกสารมาตรฐาน

สหรัฐอเมริกา

AASHTO

PP 85-18 (2021)

Grading or Verifying the Sealant Grade (SG) of a Hot-Poured Asphalt Crack Sealant

2018 (2021)

6

HM42-2022 part 3

This standard practice describes the testing required to determine the sealant grade (SG) of a hot-poured asphalt crack sealant according to M 338, Table 1. It presents two approaches. In the first, the SG of an unknown hot-poured asphalt crack sealant is determined. In the second, the nominal SG of a hot-poured asphalt crack sealant is verified. It also provides an estimate of the time required to complete a single test sequence ...