AL Insulation Practice Questions - Alabama Insulation Contractor Examination Exam

A job specifies R-30 attic insulation. The estimator should first:

Ignore the R-value and install whatever is cheapest Select a product and installed thickness/bag count that achieve R-30 per manufacturer data and code notes Install only R-11 regardless of the specification Substitute structural steel for insulation

Correct Answer:

Select a product and installed thickness/bag count that achieve R-30 per manufacturer data and code notes

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