Question

Which of the following action can be used to prevent deep frost penetration in the ground surface in building?

a.

Removing the frost susceptible soil

b.

Placing insulating blankets of sand and gravel

c.

Providing proper drainage

d.

Interposing a pervious gravel blanket

Answer: (b).Placing insulating blankets of sand and gravel

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Q. Which of the following action can be used to prevent deep frost penetration in the ground surface in building?

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