Floor Defects

Question 1

1890s typical floor construction diagram:

Answer 1

Question 2

1920’s to 1950’s floor construction:

Answer 2

Question 3

Diagram of 1950s typical floor (may be seen in 1930s)

Answer 3

Question 4

Inspecting timber ground floors internally:

Answer 4

Question 5

Inspecting timber ground floors from the outside:

Answer 5

Question 6

Solid ground floor defect.

Sulphate attack

Answer 6