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NASCLAThermal/Moisturemedium4% of exam part

An EIFS wall is detailed to stop above finished grade instead of running into the soil. What is the main reason?

Correct Answer

D) To keep the system out of ground moisture and soil

EIFS should terminate above grade so the insulation and finish are not exposed to wet soil, wicking moisture or insects. Follow the system manufacturer's details for the required clearance.

Answer Options
A
To collect roof runoff at the base of the wall
B
To anchor the wall system against wind uplift
C
To improve the fire rating at the base of the wall
D
To keep the system out of ground moisture and soil

Why This Is the Correct Answer

EIFS should terminate above grade so the insulation and finish are not exposed to wet soil, wicking moisture or insects. Follow the system manufacturer's details for the required clearance.

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