SC Roofing Practice Questions - South Carolina Roofing Contractor Examination Exam

ASTM D312 limits the kettle temperature for built-up roofing asphalt to a maximum of:

EVT minus 50°F, with no upper kettle cap 350°F for all types, because that is the mopping EVT for Type I 550°F (288°C) 700°F, just below a typical flash point

Correct Answer:

550°F (288°C)

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