2. Air Barrier Paper
Air barriers are used
to control air
leakage into and out
of the building
envelope
3. Attic Ventilation
Attic ventilation is important for
gable
two reasons
Ridge
•Excess heat builds up in the
attic increasing cooling costs
for the house
•Moisture can build up in the
attic and condense rotting
the house from the top down
soffit
Roof turbine
4. Backhoe
A backhoe is an
excavator with a
digging bucket on
an articulating two-
piece arm
5. Batter Boards
Batter boards are
Horizontal boards
nailed to corner
posts located just
outside the corners
of a proposed
building to assist in
the accurate layout
of foundation and
excavation lines
11. Code Requirements - Window
A clear opening of a Minimum clear
minimum of 5.0 opening height of
24”
square feet
Minimum clear Bottom of clear
opening width of 20” opening not more
than 44” AFF
12. Concrete Joints
An isolation joint are
used to isolate the
concrete slab from
A control joint is a groove
something else, such
carved into concrete to
as a wall or column.
prevent cracking.
13. Concrete Masonry Unit
Concrete masonry units, or CMUs, are concrete blocks designed to be
laid in the traditional masonry style. A traditional CMU’s dimensions are 8
x 8 x 16, but the actual dimensions are generally 3/8 inches smaller to
allow for mortar joints, but CMU’s do come in different dimensions as well.
15. Doors
Panel door
flush
transom
Top rail
stile
panel
Lock rail
Bottom rail
sidelight
16. Electrical Components
Power pole with
transformer
Service head
Service
panel
Duplex
meter
receptacl
17. Framing Elements 1 of 2
1. Anchor bolt
7. Top plate
3. Floor joist
4. subflooring
6. stud
2. Sill plate
5. Sole plate
18. Framing Elements 2 of 2
11. sheathing
10. Roof decking
8. Ceiling joist
9. rafter
12. stringer
19. Front End Loader
A front end loader is
a piece of heavy
equipment with an
articulating bucket
used to load
material onto
another piece of
equipment, such as
a dump truck.
20. Gypsum Board
Gypsum board is
made of a layer of
gypsum between
two thick sheets of
paper, and then kiln
dried.
Gypsum board is
also known as
drywall, sheetrock,
plasterboard, or
simply board.
21. Heat Pump
An advantage of
heat pumps is that it
keeps the humidity Air handling unit compressor
level more
comfortable in
winter, not too dry.
A disadvantage is
the inability to
operate well at low-
temperatures.
22. Insulation
The purpose of insulation is mainly to
help control the temperature in the
house, but can also be used for
acoustics as well as fire protection.
Rigid board
Batt/blanket
23. Lintel
A lintel is used to
support a structure
located over
openings in a
bearing wall created
by windows and
doors. It is help up
at both ends by two
vertical posts.
24. Mortar
Raked, tooled
Extruded, not tooled or troweled.
3/8 inch joint
3/8 inch joint
Store front exterior
Residential exterior
Probably Type-N
Probably Type-O
25. Oriented Strand Board
Oriented strand
board, also called
OSB, is made by
layering flakes of
wood in specific
orientations. It is a
non-veneered panel
product.
27. Plywood
Plywood is a type of
engineered board
made from thin
sheets of wood or
veneers glued
together.
Veneer refers to thin
slices of wood
usually thinner than
3 millimeters.
28. Radiant Barrier
Radiant barriers are
used to inhibit heat
transfer by thermal
radiation.
29. Rebar
This rebar is ½ inch in diameter and
would be referred to as a #4 bar.
The deformations on the
rebar are designed to bind
the rebar mechanically to the
surrounding concrete.
30. Steep Roof Drainage
gutter
A gutter is a narrow channel
which collects rainwater from
the roof of a building and
diverts it away from the
structure, typically into a
drain.
A downspout directs water
from the roof to the ground
without the water running
down the side of the building.
A splashblock is used to keep water downspo
from pooling at the bottom of the ut
downspout by forcing it outward away
from the building and down an angle.
splashbloc