Quiz 2 Flashcards
What are the predominate types of masonry?
Concrete Masonry Units (CMU), Clay Masonry (Brick), and Stone
Two types of CMU
Split Face and Ground Face Block
Size of a Standard CMU Block?
8x8x16
How many SQ is a standard 8x8x16?
.89 SF
How many CMU is in 1 SF?
1.125 Blocks
How many CMU is in 100 SF?
112.5 SF
How much waste for CMU?
5%
Why is there so much waste in CMU?
Cutting of the blocks
What is mortar?
The material used to stick the blocks together
What’s the size of a typical mortar joint?
3/8”
What is the waste of mortar?
25%
How much mortar is used per 100 sf of CMU Wall?
3.2 CF
When is masonry reinforcement used?
When It’s used strucurally
How much waste for rebar?
10%
How much waste for Horizontal joint reinforcement?
10%
what is used to fill cores in CMU?
Grout
what is the unit and waste for grout?
CF and 5%