AL Insulation Practice Questions - Alabama Insulation Contractor Examination Exam

Before spraying foam into a wall or roof cavity, the substrate should generally be:

Covered with loose dirt to improve adhesion Clean, dry, and within the manufacturer's temperature and moisture limits Soaking wet to accelerate cure Painted with oil immediately before spraying

Correct Answer:

Clean, dry, and within the manufacturer's temperature and moisture limits

Access more questions from this quiz

Continue to AL Insulation Practice Questions - Alabama Insulation Contractor Examination Exam for more practice questions and the full quiz experience.

Access More Questions