TEMPERATURE REQUIREMENTS. When using an approved packaged grout, follow the manufacturer’s instructions for grout and air temperature at the time of placement. Otherwise, the grout temperature at the time of placement shall be not less than 50°F nor more than 90°F. Do not place grout when the air temperature measured at the location of the grouting operation in the shade away from artificial heat is below 40°F. Agitate grout continuously before placement. Regulate the delivery so the maximum interval between the placing of batches at the work site does not exceed 20 minutes. Place grout before exceeding the times in Table 1003-3. Measure the elapsed time as the time between adding the mixing water to the grout mix and placing the grout. 90°F or above 30 minutes 1 hr. 15 minutes 80°F through 89°F 45 minutes 1 hr. 30 minutes 79°F or below 60 minutes 1 hr. 45 minutes
Appears in 28 contracts
Sources: Roadway Contract, Roadway Contract, Roadway Contract
TEMPERATURE REQUIREMENTS. When using an approved packaged grout, follow the manufacturer’s instructions for grout and air temperature at the time of placement. Otherwise, the grout temperature at the time of placement shall be not less than 50°F 50F nor more than 90°F. 90F. Do not place grout when the air temperature measured at the location of the grouting operation in the shade away from artificial heat is below 40°F. Agitate grout continuously before placement. Regulate the delivery so the maximum interval between the placing of batches at the work site does not exceed 20 minutes. Place grout before exceeding the times in Table 1003-3. Measure the elapsed time as the time between adding the mixing water to the grout mix and placing the grout. 90°F 90F or above 30 minutes 1 hr. 15 minutes 80°F 80F through 89°F 89F 45 minutes 1 hr. 30 minutes 79°F 79F or below 60 minutes 1 hr. 45 minutes
Appears in 18 contracts
Sources: Roadway Contract, Roadway Contract, Roadway & Structure Contract