Masonry Flashcards
1
Q
CMU
A
Concrete masonry unit
2
Q
Actual dimensions of CMU
A
7 5/8 x 7 5/8 x 15 5/8
3
Q
How much space required for mortar joint
A
3/8”
4
Q
Types of mortar
A
M S N O
5
Q
Desirable properties of mortar
A
Plasticity
Strength and durability
Water retentivity
6
Q
Space for closure block
A
16 1/2”
7
Q
Planning saves
A
Considerable labor
Time
Materials
8
Q
Support block around openings
A
Lintels
9
Q
When do you tool joints
A
Once thumbprint hard
10
Q
Total number of blocks
A
Linear feet x height x 1.125
11
Q
Total masonry cement
A
Total block x 3/100 = bags
12
Q
Sand
A
Bags of cement/8= tons of sand
13
Q
Water
A
8 gal for each bag
