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BUILDING MATERIALS AND CONSTRUCTION

Building Component

Which of the following waterproofing methods is often used for external surfaces of concrete structures?

Question

Which of the following waterproofing methods is often used for external surfaces of concrete structures?

A.

Root barriers

B.

Cavity wall construction

C.

Membrane waterproofing

D.

Integral waterproofing

Solution

Correct option is C

Membrane waterproofing is commonly used on external surfaces of concrete structures (such as basements, roofs, and retaining walls) to prevent water ingress.

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