B-4 Learning Task 1-2 Flashcards
(4 cards)
1
Q
What should be done to walls or columns that pass through or beside slab on grade
A
Provide isolation joint
2
Q
How long should slab forms remain in place after concrete placement
A
As long as possible
3
Q
What is the minimum slope for drainage hate for a exterior slab exposed to weather
A
1/8 per ft (1:96)
4
Q
What does a five and take strip allow for
A
Expansion/contraction and differential movement
