Florida Stucco Contractor Licensing Exam
QUESTIONSAND CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES
2026 Q&A |INSTANT DOWNLOAD PDF
1. What is the primary purpose of a stucco scratch coat?
A. Final finish
B. Waterproofing membrane
C. Base for adhesion
D. Insulation
Correct: C — The scratch coat provides a base for the subsequent stucco
layers to adhere.
2. What is the minimum curing time for a stucco base coat before
applying the finish?
A. 2 hours
B. 24–48 hours
C. 7 days
D. 14 days
Correct: B — Proper curing ensures strength and reduces cracking
before finish application.
3. Which of the following is a common stucco binder?
A. Epoxy
B. Portland cement
C. Gypsum plaster
,D. Acrylic latex
Correct: B — Portland cement is the traditional binder in stucco mixes.
4. What does a “weeping screed” help with?
A. Heat insulation
B. Water drainage
C. Increasing adhesion
D. Reducing labor
Correct: B — Weep screeds direct moisture out of the wall system.
5. Which tool is used to create a textured stucco finish?
A. Trowel
B. Float
C. Hawk
D. Texture brush
Correct: D — Texture brushes or rollers create the desired surface
texture.
6. What’s the ideal temperature range for stucco installation?
A. Below freezing
B. 40–90°F
C. Above 120°F
D. Any temperature
Correct: B — Proper hydration and curing occur within moderate
temperatures.
, 7. Which ASTM standard relates to Portland cement?
A. ASTM C150
B. ASTM D675
C. ASTM F593
D. ASTM A36
Correct: A — ASTM C150 governs Portland cement specifications.
8. What is lath used for in stucco?
A. Decorative trim
B. Base reinforcement
C. Termite protection
D. Final seal
Correct: B — Lath provides a mechanical key and reinforcement for
stucco.
9. What type of lath is most common for exterior stucco?
A. Plastic
B. Diamond mesh metal
C. Paper
D. Wood
Correct: B — Diamond mesh metal lath is standard for exterior
applications.
10. What is the main cause of stucco cracking?
A. Paint color
B. Structural movement
C. Excessive curing
QUESTIONSAND CORRECT ANSWERS
(VERIFIED ANSWERS) PLUS RATIONALES
2026 Q&A |INSTANT DOWNLOAD PDF
1. What is the primary purpose of a stucco scratch coat?
A. Final finish
B. Waterproofing membrane
C. Base for adhesion
D. Insulation
Correct: C — The scratch coat provides a base for the subsequent stucco
layers to adhere.
2. What is the minimum curing time for a stucco base coat before
applying the finish?
A. 2 hours
B. 24–48 hours
C. 7 days
D. 14 days
Correct: B — Proper curing ensures strength and reduces cracking
before finish application.
3. Which of the following is a common stucco binder?
A. Epoxy
B. Portland cement
C. Gypsum plaster
,D. Acrylic latex
Correct: B — Portland cement is the traditional binder in stucco mixes.
4. What does a “weeping screed” help with?
A. Heat insulation
B. Water drainage
C. Increasing adhesion
D. Reducing labor
Correct: B — Weep screeds direct moisture out of the wall system.
5. Which tool is used to create a textured stucco finish?
A. Trowel
B. Float
C. Hawk
D. Texture brush
Correct: D — Texture brushes or rollers create the desired surface
texture.
6. What’s the ideal temperature range for stucco installation?
A. Below freezing
B. 40–90°F
C. Above 120°F
D. Any temperature
Correct: B — Proper hydration and curing occur within moderate
temperatures.
, 7. Which ASTM standard relates to Portland cement?
A. ASTM C150
B. ASTM D675
C. ASTM F593
D. ASTM A36
Correct: A — ASTM C150 governs Portland cement specifications.
8. What is lath used for in stucco?
A. Decorative trim
B. Base reinforcement
C. Termite protection
D. Final seal
Correct: B — Lath provides a mechanical key and reinforcement for
stucco.
9. What type of lath is most common for exterior stucco?
A. Plastic
B. Diamond mesh metal
C. Paper
D. Wood
Correct: B — Diamond mesh metal lath is standard for exterior
applications.
10. What is the main cause of stucco cracking?
A. Paint color
B. Structural movement
C. Excessive curing
