A building can be graded as to its waterproofing requirements. This can help guide how waterproofing will be achieved.
Parameters:
(1) liquid water seepage
(2) dampness
Liquid Water Seepage Tolerated
|
Dampness Tolerated
|
Grade
|
some (limited)
|
Yes
|
1
|
No
|
Yes
|
2
|
No
|
No
|
3
|
An example of Grade 3 is a finished basement.