Question 1
In a two-component spray polyurethane foam (SPF) system, what chemical family makes up the A-side (ISO) component?
Correct Answer:
Isocyanates (typically polymeric MDI)
Question 2
Which ingredients are typically found in the B-side (resin) of an SPF system?
Correct Answer:
Polyols, catalysts, blowing agent, surfactant, and flame retardant
Question 3
What is the typical in-place density of open-cell (half-pound) spray polyurethane foam?
Correct Answer:
About 0.5 lb/ft3
Question 4
What is the typical in-place density of closed-cell (two-pound) spray polyurethane foam used for insulation?
Correct Answer:
About 2.0 lb/ft3
Question 5
Approximately what R-value per inch does closed-cell SPF typically provide?
Correct Answer:
About R-6 to R-7 per inch
Question 1
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About this Exam

Prepare with the SPFA SPF Installer Practice Questions - SPFA Spray Polyurethane Foam (SPF) Installer Certification Exam practice quiz. This question bank includes 100 questions covering foam, roof, spray, closed-cell, and coating. Use it to review important concepts, identify knowledge gaps, and build confidence for the related exam, course, or assessment.

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SPFA SPF Installer Practice Questions - SPFA Spray Polyurethane Foam (SPF) Installer Certification Exam

This practice set contains 100 questions from the matching question bank and focuses on foam, roof, spray, closed-cell, and coating. Work through each question carefully, review the provided solutions, and revisit topics that need more study before your next attempt.

This is an independent study resource intended for practice and review; it is not an official examination or an endorsement by any organization named in the title.

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