Which of the following is a disadvantage of fire retardant coatings?
A. Contractors may attempt to use them as inexpensive cures for fire-protection shortcomings.
B. Fire retardant coatings deteriorate over time and become less capable of retarding fire.
C. Coatings must be applied in thick layers and may not be effective if not thick enough.
D. Fire retardant coatings are corrosive and only suitable for a limited number of surfaces.
Ans: A. Contractors may attempt to use them as inexpensive cures for fire-protection shortcomings.
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