AL Insulation Practice Questions - Alabama Insulation Contractor Examination Exam

When insulating floor joist cavities above an unconditioned crawlspace with batts, a common correct practice is to:

Support batts so they stay in full contact with the subfloor above without sagging Allow batts to hang loosely with large air gaps at the subfloor Stuff batts into the soil only Block all foundation vents permanently with kraft paper only

Correct Answer:

Support batts so they stay in full contact with the subfloor above without sagging

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