Mason - Answers One who works with brick stone or concrete
Masonary Unit - Answers A brick, stone, concrete block, glass block, or hallow clay tile intended
to be set in mortar
trowel - Answers a tool used to work mortar or concrete
mortar and types - Answers a substence used to join masonary units
aggregate - Answers inert particles such as sand, gravel, crushed stone, or small minerals in a
concrete moratr or plaster.
portland cement - Answers a gray or white powder composed mostly of calcium cillicates and
when mixed with water completes the bonding in concrete
hydration - Answers the process by which cements combine chemically with water to harden
retemper - Answers remixing concrete to change the workability and durability in certain
climates
flashing - Answers a thin sheet of plastic metal or rubber used to keep water out of joints
modular brick - Answers brick made at certain dimensions to fit a door opening
frogged unit - Answers a brick with a pocket yet not hollow
hollow brick - Answers clay brick with up to 60 percent void area
brick grades - Answers Grade Uses
SW for severe weather
MW for moderate weather
NW no weather, brick that will not be exposed to weather.
stretcher - Answers a brick or masonary unit laid in its most usual position
header - Answers bricks spanding an opening atleast 2 wythes thick
wythe - Answers a vertical layer of masonary only one unit thick "one row of bricks"
rowlock - Answers a brick layed on its long edge with the end exposed in the face of the wall
soldier - Answers a brick layed onits end with the narrow edge facing the outside of the wall
head joint - Answers the vertical layer of mortar between units of masonary
, collar joint - Answers the layer of mortar between rows of masonary units
structural bond - Answers the interlocking of masonary units to tie two or more wythes together
in a wall
common bond - Answers wall pattern in which a header course of brick is laid after every five or
six stretcher courses
flemish bond - Answers s the repeating pattern of a stretcher laid immediately to the rear of the
face stretcher, and then next along the course, a header.
cavity wall - Answers a wall with a consistent gap between the outside row and the inside row
running bond - Answers laying bricks in a continous pattern often using steel as the structural
bond
lead - Answers a corner or wall end acuurately construced with a spirit level for placing bricks in
the remainder of the wall
story pole - Answers a guide used when laying brick to make sure the bricks stay in line
line block - Answers a block used to run string line
tool joint - Answers the finishing of a mortar joint by compacting it to create a certain look
lintel - Answers a beam carrying the wait across an opening
corbel - Answers spanning an opening by placing masonry units one slightly over another/
making it self supporting
grout - Answers used to fill gaps between the masonry units to increase strngth
high lift grouting - Answers placing the reinforcing bars in the grout every story
low lift grouting - Answers placing reinforcing bars every 4 feet in the grout
cleanout - Answers an opening so that debris can be removed before the inside of the cavity is
grouted
tie - Answers a device used to hold two units together acting in tension each part holds the
other part up
raked mortar joints - Answers a joint where mortar has been removed from the face of the unit
pointed mortar joint - Answers sharply defined points are emphasized for appeal
clear sealer - Answers this used to keep mortar from weathering and cracking
cmu - Answers concrete masonry unit