1. List three main functions of exterior cladding.
Protect from water intrusion
Enhance Appeal
Provide security
‣
2. List at least 10 exterior wall surface materials that are commonly found.
Stucco
EIFS
Brick
Stone
Metal
Aluminum
Fiberboard
Vynil Siding
Wood
Concrete
Adhered Masonry Veneer
Asphalt Shingles
Plywood, Hardboard & OSB
Clay and Slate Shingles
Fiber-Cement siding
‣
3. List five common problems found on all types of wall systems.
Water Intrusion
Too Close to Grade
Vines
Planters & Gardens against wall/ foundation
Too Close to roof surface at the bottom of the siding
‣
4. List seven common problems with masonry walls.
Deteriorating Mortar
Spalling
Cracking
Efflorescence
Missing weep holes and flashings
Mechanical Damage
Bowing Walls
‣
5. Describe efflorescence. What is it?
Whitish salt deposits associated with water moving through masonry. Water dissolves the salts from masonry or mortar and deposits them on the surface as crystals when evaporating.
‣
6. Expanding, rusting steel lintels over windows and doors often cause cracks in what direction in masonry walls?
Horizontal Cracks
‣
7. Stucco is made up of _____, _____, and ___.
Water, cement, and aggregate.
‣
8. What is the problem with having aluminum in contact with stucco?
Corrodes/Rusts/ Oxidizes
‣
9. List three functions of a drip screed.
Prevents water from being drawn up into the wall
Provides a finished edge
Allows drainage
‣
10. List five common problems with conventional stucco.
Cracks, Crumbling, Loose or Bulging
Incompatible flashings
Mechanical Damage
No drip screed
Rusted lath or trim
‣
11. What is the problem that people are experiencing with EIFS?
Concealed water damage to the wall systems causing structural damage
‣
12. What is a kickout?
Flashing that diverts roof water away from stucco. Used in a wall that extends beyond the roof.
‣
13. List three causes of problems that are unique to EIFS compared with conventional stucco.
No Building paper
No drainage plante
Poor drying potential
‣
14. List at least six factors that may suggest concealed problems with an EIFS application.
High wind exposure
High rainfall area
Poor Caulking maintenance
Small or no overhang
Lots of penetrations
Attention to detail at openings is poor
Horizontal Stucco surfaces
‣
15. List 10 areas outside to check for evidence of problems with EIFS installations.
Roof/Wall connections
Gutters
Chimneys
Door and window openings
Exposure
Openings of electrical conduits , etc
Vent openings
Railing and deck connections
Cracks, bulges, peeling, fungus, exposed mesh or trim
Evidence of repairs
‣
16. List five areas on the interior to check for evidence of problems with EIFS installations.
Stains on walls, floors, and ceilings
Rusting or rotting carpet tack strip
Peeling paint
Damaged Flooring
Elevated Moisture Levels in drywall and subflooring
‣
17. List two areas in basements and crawlspaces to look for with respect to problems on EIFS installations.
Mold, mildew or or in joists, sills, rim joists and subflooring.
Stains on foundations coming from sill area
‣
18. What is the effect of vines growing on wood siding?
Vines hold water and reduce the drying potential
‣
19. For each of the choices below, underline the siding that would perform better.
• 12-inch-wide board - or - 6-inch-wide board
• 3/4-inch-wide board - or - 3/8-inch-thick board
• smooth board - or - rough-textured board
• 6-foot-long board - or - 12-foot-long board
‣
20. How many layers of wood shingles are typically used in a siding application?
Two
‣
21. List five common problems with conventional wood siding (boards, shingles, or shakes).
Missing, Loose
Warping
Rot
Splitting
Paint/Stain problems
‣
22. Hardboard is a type of ___ board.
Fiber
‣
23. List four common problems with plywood, OSB, and hardboard.
Rot, Swelling and Delamination
Buckling or Cracking
Loose
Mechanical Damage
‣
24. What is the life expectancy of vinyl and aluminum siding?
More than 40 years
‣
25. List eight common problems with metal and vinyl siding.
Buckled or Wavy
Loose
Flashing or caulking defects
Mechanical damage
Discoloration
Metal siding not grounded
Reflected sunlight (Vynil)
Rust
‣
26. Why should metal siding be grounded?
So the house shell does not become electrically charged
‣
27. Asbestos-cement shingles should be removed from homes.
A. True
B. False
‣
28. What is the most common problem with asbestos-cement shingles?
Mechanical damage bc siding is brittle
‣
29. List three common problems with modern fiber-cement shingles.
Mechanical damage
Missing paint or caulking
Nailing problems
‣
30. How far should wood siding be kept above grade level?
6-8 inches
‣
31. List two common problems to look for on the exterior of exposed foundations.
Cracks
Spalling
‣
32. Where are soffits and fascia typically found?
Rafter ends
‣
33. What materials are commonly used for soffits and fascia?
Wood
Aluminum
Fiber cement
Hardboard
OSB
Plywood
Vynil
‣
34. What are the issues surrounding a double layer of soffit material (e.g., aluminum over wood)?
Damaged on the original layer cannot be detected
‣
35. List four common problems with soffits and fascia.
Loose or missing pieces
Damaged
Rot
Paint or stain needed
‣
36. List seven different things you would want to evaluate with respect to doors and windows.
Operability
Appearance
Water leakage
Condition
Security
Energy efficiency
Comfort
‣
37. List 12 common problems with doors and windows.
Rot
Damage
Condensation between panes
vines
Paint/Stain problems
Deteriorated sills
Sill slope
No capillary break
Screens missing or cracked windows
Caulking or flashing problems
Putty problems
Frame deformation
‣
38. Give three examples of where flashings would typically be found on exterior walls.
Over windows or doors
Bottoms of walls
At the intersection of a wall over a roof
‣
39. List six common problems with caulking, trim, and flashings.
Incomplete application of caulk
Missing flashings
Incomplete or missing flashings
Loose
Rust
rot
‣
40. List three mechanisms by which water may get into wall systems from the building exterior.
Wind driven
Gravity (running down wall)
Capillary Action
‣
41. Why should all the risers in a set of steps be uniform?
Trip hazard
‣
42. Rise is usually _ inches maximum, and tread depth is typically __to ___ inches minimum.
7 3/4 , 10 inches minimum
‣
43. Minimum dimensions for landings are often stated as _ feet by _ feet.
3 by 3
‣
44. Explain why the absence of a landing may be a safety hazard.
An outward opening can knock someone down the stairs
‣
45. Describe spalling.
Crumbling/flaking / chipping of masonry surface
‣
46. What is the best way to check for rot in a wooden stair stringer?
Probing
‣
47. Why can carpet on wood porches be bad?
Prevent visibility of condition and holds moisture against wood flooring and structures
‣
48. Guardrails are typically required on porches, decks, or balconies more than _ inches above grade.
30
‣
49. The openings between railing spindles should not be greater than _ inches.
4
‣
50. Why should spindles be vertical, not horizontal?
Kids can climb horizontal rails
‣
51. Railings on stairways should be between _ inches and _ inches above the stair nosing, depending on your area.
34;38
‣
52. Guardrails should be at least _ inches high.
36
‣
53. Why shouldn’t you align a beam with a gutter to check for sag?
Gutters are supposed to slope to allow water to run down
‣
54. What is the requirement for beam end bearing on masonry?
3 inches
‣
55. How might paint indicate that a beam has slipped out of its pocket?
Unpainted parts indicate movement.
‣
56. Beams should be mechanically fastened to their supporting members.
A. True
B. False
‣
57. Joists are usually spaced _ or _ inches on center.
16; 24
‣
58. The metal brackets used to support joists are called
Joist Hangers
‣
59. What two inspection techniques can you use to check for sagging joists?
Eye scanning at deck level
Bounce on the deck
‣
60. What is the correct way to attach a ledgerboard to a wood-frame structure?
Carriage or lag bolts and nuts into the studs or rim joists spaced 24 inches apart
‣
61. Describe the proper way to flash a ledgerboard installed over siding?
Flashing extends from under the siding on top of the ledger board and down
‣
62. What is the biggest problem with cantilevered decks?
Rot found can penetrate the wall
‣
63. Why are plywood or waferboard sheets poor choices for porch or deck flooring?
They absorb water readily and rot
‣
64. Why should there be no supply or return registers from heating/cooling ductwork in a garage?
To prevent fumes from entering the house
‣
65. Most garage floors are not structural.
A. True
B. False
‣
66. Garage floors that are suspended and have storage or living space below (circle one)
A. can be adequately assessed by a home inspector.
B. should be investigated by a specialist.
‣
67. A good concrete garage floor slab is usually at least _ inches thick and has _ inches of well-compacted gravel beneath it.
3; 5
‣
68. Which way should garage floors slope?
Toward the door
‣
69. What does a hollow sound on the garage floor indicate?
Settled substrate under the slab. It can lead to cracking.
‣
70. Why do many authorities discourage floor drains in garages?
Automotive fluids can find their ways into public sewers.
‣
71. The diameter of a garage drain exit pipe should be at least _ inches.
3
‣
72. Which way should the end of the drain pipe in a driveway drain turn down?
‣
73. Automatic garage door openers have to be strong because they lift the weight of the door.
A. True
B. False
‣
74. List five problems to look for on a typical sectional garage door.
Difficult to open or close
Rot or insect damage
Paint or stain problems
Automatic opener problems
Rust or denting
‣
75. It’s best to test a garage door opener from (inside/outside) the garage. (Choose one)
Inside
‣
76. If the vehicle door stops 2 inches short of the garage floor, there is a problem with the _.
Adjustment of the closing limit.
‣
77. What is the recommended way to test the automatic reverse on a garage door opener?
Put a 2 inch piece of wood or a toilet roll
‣
78. What is the commonly recommended slope for ground around a house?
6 inches of drop for the first 10 feet away from the foundation
‣
79. Dramatic slope is likely less important if the ground surface is sand or asphalt?
Asphalt
‣
80. Bad grading will always cause wet basements.
A. True
B. False
‣
81. Briefly describe a common foundation drainage material.
Black plastic dimpled membrane that relieves hydrostatic pressure in the soil
‣
82. To work well, a foundation drainage layer requires ____.
Perimeter drainage tile
‣
83. Three possible implications of poor lot grading are __, __, and ____.
Wet basements and crawlspaces
Damage to foundations
Damage to siding materials
‣
84. What is used to keep soil away from a basement window?
Window wells
‣
85. Why are porous surface materials near a house a potential problem?
The water below may be impervious and slope toward the house
‣
86. List five clues to look for concerning ravine or sloping lots.
‣
87. Briefly state the function of gutters and downspouts.
Carry water from roof away from cladding and foundation
‣
88. Gutters are also called ____ or ____. Downspouts are also called ___, ___, or ___.
89. Why are gutters and downspouts sometimes left off in northern areas?
Because of i ce damming problems.
‣
90. Steep roofs may have a large surface area but a small ________. This means that their gutters (need to be bigger/ can be smaller) than you might expect. (Circle one)
Horizontal projection; smaller
‣
91. Roof shingles should not project more than ________ over the inner edge of the gutter.
1 inch
‣
92. Gutter leaks are most common at ________.
Seams and changes in direction
‣
93. What can cause copper gutters to develop pinhole leaks?
Corrosive action from leaves or needles from trees
‣
94. A house with integral gutters is more prone to ice damming if it has a steep roof.
A. True
B. False
‣
95. A typical gutter slope is ____.
1 inch drop over 17 feet approx
‣
96. What can happen to roof material if a dormer has gutters but no downspouts?
Discoloration & premature wear
‣
97. List three advantages of downspouts discharging above grade.
Easy repair or replacement
Easier to see if they are working properly
Landscaping not damaged with proper extension
‣
98. List three disadvantages of downspouts discharging above grade.
Traffic problems at building corners
Must be moved or lifted to cut grass
If drainage is poor, water can pool near the house
‣
99. List three disadvantages of downspouts discharging into drains below grade.
Repair is expensive
Tough to repair
Water issues due to clogs etc
‣
100. State a simple solution to problems with a below-grade downspout pipe.
Use above grade downspouts
‣
101. The top of the gravel in a window well should be ____ away from the window frame.
6
‣
102. What are the risks associated with an improperly draining walkway?
Moss or ice , trip hazards.
Surface damage
Water penetration if walkway is against house
‣
103. List four possible problems that can arise from a large tree growing too close to a house.
Siding damage
Prevent air and sunlight from drying siding
Heave or push foundation
Damage roof
‣
104. What might a long stretch of new sod running from the front of the house to the street indicate?
A new water or sewer line
‣
105. What would you tell a client about a retaining wall that is leaning over but not broken, cracked, or damaged?
Further investigation by specialist bc one visit is not enough to tell if the wall is in danger of collapse
‣
106. Why might you install insulation on the back of a retaining wall and under the topsoil behind the wall?
Frost control
‣
107. Ideally, weep holes in a solid retaining wall are at least __ inches in diameter and not more than __ feet apart.