Question 1

What are the signs of foundation drainage problems?

Accepted Answer

Signs include wet or moldy basement walls, rot on wood framing in contact with the concrete slab, white salts (efflorescence) on foundation walls, and water rings on the floor or slab.

Question 2

What is a French drain?

Accepted Answer

A French drain is a perforated pipe laid along the foundation's footing to collect and evacuate soil water, preventing it from soaking the foundation or infiltrating the house.

Question 3

Why is foundation waterproofing important?

Accepted Answer

Foundation waterproofing prevents water infiltration and humidity problems, which can lead to discomfort, mold growth, respiratory health issues, and a decrease in property value.

Question 4

What is the purpose of a camera inspection for French drains?

Accepted Answer

A camera inspection verifies the condition and functionality of the French drain to determine the cause of drainage issues or water infiltration, helping to decide if replacement or cleaning is needed.

Question 5

What are window wells (margelles)?

Accepted Answer

Window wells are protections, often made of steel, fixed to the foundation that retain soil. They create space around basement windows, ensuring adequate clearance and can serve as an emergency exit.

Question 6

How old should a French drain be before it needs attention?

Accepted Answer

It is expected that a French drain around 20 to 25 years old may have lost significant effectiveness and may require inspection or replacement.

G.S. DUBOIS

G.S. DUBOIS