Transcript of 19 Wall and Ceiling Construction Chapter Permission granted to reproduce for educational use only.©...
- Slide 1
- Slide 2
- 19 Wall and Ceiling Construction Chapter
- Slide 3
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Objectives List the members of a
typical frame wall. Explain methods of frame wall construction.
Describe the applications, advantages, and disadvantages of steel
framing in residential construction. Explain information shown on a
ceiling joist span data chart. Describe types of masonry wall
construction.
- Slide 4
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Objectives Identify the basic processes
used to produce a quality, three-coat stucco finish. Describe the
proper application of exterior insulation finish systems. Identify
the uses of structural insulated panels in residential
construction. Describe the types of insulated concrete forms used
in concrete wall construction.
- Slide 5
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Residential Wall Construction Three
types: Frame (wood and steel) Masonry Combination frame and masonry
Wall panels may be constructed on site or prefabricated at another
location
- Slide 6
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Frame Wall Typical framing members:
Sole plates Top plates Studs Headers Bracing
- Slide 7
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Typical Frame
- Slide 8
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Framing Lumber Must have good stiffness
and nail-holding properties Must be free from warp and easy to work
Lumber grade commonly used is No 2 Moisture content should be 15%
to 19%
- Slide 9
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Frame Wall Construction Wall is usually
constructed on subfloor, which provides large, flat work surface
Entire wall panel may be built as unit or built in sections
- Slide 10
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Exterior Wall Placement
- Slide 11
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Plates Sole plate Bottom horizontal
member of wall on which studs rest Wall studs are cut to length and
nailed to sole plate Plate is nailed to top of studs Second plate
is added after wall is in place
- Slide 12
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Headers Sustains weight above openings
for doors and windows Two basic approaches Solid blocking
Header-and-stud framing
- Slide 13
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Solid Blocking Header size is increased
to fill space from top of rough opening to top plate Trimmers (jack
studs) are positioned inside opening Trimmers are nailed to king
studs on either side of opening
- Slide 14
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Solid Blocking
- Slide 15
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Header-and-Stud Framing Cripple studs
and trimmers are nailed to sole and top plates Length of header =
width of rough opening plus thickness of two trimmers
- Slide 16
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Header-and-Stud Framing
- Slide 17
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Rough Openings in Frame Walls Rough
openings for windows and doors are dimensioned to center of opening
in frame wall Specific dimensions are provided by schedule Rough
opening height of most doors is 6'-10"
- Slide 18
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Exterior Corners and Bracing Corner
must provide: Nailing edge for interior wall material Adequate
support for the structure Corner bracing is required by most codes
Two methods: Diagonal corner braces Sheet of plywood nailed to
studs at each corner
- Slide 19
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Exterior Corners and Bracing
- Slide 20
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Interior Framed Walls Constructed in
same way as exterior walls Sole plates, studs, and double top
plates Interior walls are securely fastened to walls they intersect
Nailing edge must be provided for drywall, paneling, etc.
- Slide 21
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Interior Framed Walls
- Slide 22
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Steel Framing Steel framing is gaining
in popularity Quality wood is scarce and expensive Steel framing
has performed well in commercial construction Steel framing is made
from recyclable material Price of steel has been relatively
stable
- Slide 23
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Steel FramingAdvantages and
Disadvantages Steel framing has many advantages Benefits to
builders Benefits to homeowners Environmental benefits Some
disadvantages Designers and builders need to develop greater
familiarity with capabilities of steel framing systems
- Slide 24
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Steel Framing Components Structural C
(C-section) Standard dimensions are nearly identical to those of
dimensional lumber Thickness ranges from 12 to 22 gauge
Load-bearing applications use 16 to 20 gauge steel C-sections
- Slide 25
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Steel Framing Components C-section is
unpunched or prepunched Track or channel members are used for rim
joists, top and bottom plates, and blocking Track is available in
lengths up to 10' Hot-rolled channel is used for furring All
members are fastened with screws
- Slide 26
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Employability Creativity and
brainstorming Thinking outside the box is an important skill
Brainstorming aids creativity Practice helps you become a more
creative thinker
- Slide 27
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Steel Wall and Roof Systems
Construction elements of a framed house include floors, walls, and
roofs Two types of steel studs are used for walls Structural C for
load-bearing walls Drywall studs for nonbearing partitions
- Slide 28
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Ceiling Construction Ceiling joists may
be put in place after exterior and interior walls are finished
Joists are generally positioned in same direction as rafters
Ceiling joist size will depend on load, span, wood species, joist
spacing, etc. Check local code
- Slide 29
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Ceiling Construction Ceiling
construction differs from floor construction in two main ways
Header is not required around perimeter Smaller size lumber is used
Long spans may require support from a bearing wall partition or
beam
- Slide 30
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. General Framing Considerations Access
hole must be provided in ceiling to allow entry into attic Framing
around ceiling openings is same as for openings in floor Double
headers are used for large holes
- Slide 31
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Special Framing Special framing is
required for: Openings for heating ducts Wall backing for various
fixtures Extra support for bathtub Framing for bay window presents
special problems
- Slide 32
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Architecture Sustainable masonry
Masonry life cycle is long and most masonry is recyclable Poor
workmanship and inferior materials can reduce sustainability of
masonry International Masonry Institute provides resources and
certification program Green
- Slide 33
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Finish Coat Final coat provides texture
or design to surface Finish coat, about 1/8" thick, may be applied
by hand or machine Color may be added to this finish or stucco can
be painted later Stucco should cure for 28 days before
painting
- Slide 52
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Finish Coat
- Slide 53
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Exterior Insulation Finish Systems
Exterior insulation finish system (EIFS) Provides thermal
insulation and durable external finish Synthetic stucco Exterior
coating is polymer-based material Requirements are specified in
International Residential Code
- Slide 54
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. EIFS Advantages/Disadvantages
Advantages Time reduction Improved thermal performance Disadvantage
Cracking, sealant failure, and water damage if work is not
performed correctly
- Slide 55
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Structural Insulated Panels Replace
three stages of framing, sheathing, and insulation Combine two
outer skins and insulating foam core into single unit for framing
Special tools are required to erect panels
- Slide 56
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Concrete Wall Systems Insulated
concrete forms (ICFs) Forms made of foam insulation remain in place
after concrete is placed and become part of wall Common types
Planks Blocks Panels
- Slide 57
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Plank Forms 2" 8 " sections of rigid
polystyrene foam insulation Planks are separated with plastic ties
so space between panels can be filled with concrete Special form
ties and corner ties are needed
- Slide 58
- Permission granted to reproduce for educational use only.
Goodheart-Willcox Co., Inc. Block Forms Interlocking blocks of
plastic foam insulation that are stackable Hollow cores are filled
with concrete