Mastic Cure Hold Point Before Leakage Testing
Let the approved sealant reach the required cure condition before pressurizing the section. Cure time depends on the product, thickness, temperature, humidity, and job conditions.
Stop if This section was sealed at [time] with [product]. Are conditions and cure time acceptable for today's test, or do we hold it?
Watch out Do not guess cure time from the last product or test a visibly soft repair.
Check Identify the exact sealant product Check application time and environmental conditions Confirm thick repairs are not still soft Verify temporary caps and access doors are secure Get the test lead or foreman release before pressurizing
Steps Identify the exact sealant product Check application time and environmental conditions Confirm thick repairs are not still soft Verify temporary caps and access doors are secure Get the test lead or foreman release before pressurizing
Say this to your foreman This section was sealed at [time] with [product]. Are conditions and cure time acceptable for today's test, or do we hold it?
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