4192.01
GENERAL REQUIREMENTS.
A.
Meet the following requirements:
B.
1.
Consistency known as knife grade.
2.
Aluminum paste incorporated into the mixture.
3.
Recommended by the manufacturer for the use intended.
Obtain the Engineer's approval for caulking compound.
Source: Iowa Standard Specifications for Highway and Bridge Construction, 2023 Edition. Pages 1268–1268 of 1,288.