Cleaning Freshly Cut Sawed Joints. Immediately after sawing the joint, completely remove the resulting slurry from the joint and the immediate area by flushing with a jet of water under pressure, and other tools as necessary. After flushing, blow out the joint with compressed air. After the surfaces are thoroughly clean and dry and just before the joint sealer is placed, blow out the joint with compressed air having a pressure of at least 90 psi and remove all traces of dust. If freshly cut sawed joints become contaminated before they are sealed, clean as many times as necessary with cleaning methods approved by the Engineer.
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Samples: connect.ncdot.gov, Proposal Item Sheet, connect.ncdot.gov
Cleaning Freshly Cut Sawed Joints. Immediately after sawing the joint, completely remove the resulting slurry from the joint and the immediate area by flushing with a jet of water under pressure, and other tools as necessary. After flushing, blow out the joint with compressed air. After the surfaces are thoroughly clean and dry and just before the joint sealer is placed, blow out the joint with compressed air having a pressure of at least 90 psi and remove all traces of dust. If freshly cut sawed joints become becomes contaminated before they are sealed, clean as many times as necessary with by one of the optional methods below or other methods of cleaning methods as approved by the Engineer.
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Samples: connect.ncdot.gov