ICA Module 1 Section 2

Question 1

3 main functions of exterior cladding

Answer 1

protect exterior
interior of structure from elements
provide security
cosmetic appeal

Question 2

List 10 exterior wall surface material that are commonly found:

Answer 2

masonry, veneer, masonry, stucco, EIFS, Plywood, steel, aluminum, vinyl, cement, fiber

Question 3

5 common problems found on all types of wall systems:

Answer 3

water penetration, too close to grade, too close to roof, too close to vines, ? against wall

Question 4

7 common problems with masonry walls:

Answer 4

*spalling *efflorescence *cracking *mortar deterioration *missing weep holes * mechanical damage

Question 5

Describe Efflorescence

Answer 5

salt deposits of masonry

Question 6

Expanding, rusting steel lintels over windows & doors often cause cracks in what direction in masonry walls>

Answer 6

Horizontal

Question 7

Stucco is made up of ____, _____ & _____

Answer 7

cement, aggregate, & water

Question 8

What is the problem with having aluminum in contact with stucco?

Answer 8

Rusting

Question 9

3 functions of a drip screed

Answer 9

1. provides finished edge
2. allows drainage
3. prevents water going into wall

Question 10

5 common problems with conventional stucco:

Answer 10

1. cracks
2. mechanical damage
3. rusted trim
4. incompatible flashing
5. no dried screed

Question 11

Problem people experience with EIFS:

Answer 11

concealed water damage

Question 12

What is a kickout?

Answer 12

Flashing

Question 13

3 causes of problems unique to EIFS compared with conventional stucco:

Answer 13

1. no building wrap
2. no metal lathe
3. poor drying

Question 14

6 factors that may suggest concealed problems with an EIFS application:

Answer 14

*high rainfall, *heavy rains w/wind, *exposed to strong winds, no overhang, *a lot of deviations, *openings not sealed

Question 15

10 areas outside to check for evidence of problems w/EIFS installations:

Answer 15

roof, wall, gutters, chimneys, electrical openings, vents, door openings, house numbers, railing connections, side penetrations

Question 16

5 areas on the interior to check for evidence of problems w/EIFS installations:

Answer 16

walls, floors, ceilings, foundation, joists

Question 17

2 area in basements & crawl spaces to look for w/problems w/EIFS installations:

Answer 17

1. joists
2. walls

Question 18

Effect of vines growing on wood siding:

Answer 18

Rot

Question 19

What siding would perform better:
12-inch-wide board
or 6-inch-wide board

Answer 19

6” wide board

Question 20

What siding would perform better:
3/4-inch-wide board
or 3/8-inch-thick board

Answer 20

3/4” wide board

Question 21

What siding would perform better:
smooth board or rough textured board

Answer 21

rough textured board

Question 22

What siding would perform better:
6-foot-long board
or 12-foot-long board

Answer 22

6’ long board

Question 23

How many layers of shingles are typically used in siding applications?

Answer 23

2

Question 24

5 common problems with conventional wood siding:

Answer 24

rot, warping, splitting, paint/stain, loose

Question 25

Hardboard is a type of _____ board.

Answer 25

fiber

Question 26

4 common problems with plywood, OSB & hardboard:

Answer 26

rot, loose, mechanical damage, cracking

Question 27

Life expectancy of vinyl

Answer 27

40 years

Question 28

8 common problems with metal & vinyl siding

Answer 28

metal siding not grounded buckling, loose, caulking defects, mechanical damage, discolored rust, reflected sunlight (vinyl)

Question 29

Why should siding be grounded

Answer 29

prevent shocking

Question 30

Asbestos-cement shingles should be removed from homes: T/F

Answer 30

False

Question 31

Most common problem with asbestos-shingles

Answer 31

mechanical damage

Question 32

3 common problems with modern fiber-cement shingles:

Answer 32

mechanical damage, missing paint/caulk, nailing problems

Question 33

How far should wood siding be kept above grade level?

Answer 33

6”

Question 34

2 common problems to look for on the exterior of exposed foundations:

Answer 34

cracks & spalling

Question 35

Where are soffits & fascia typically found?

Answer 35

rafter ends

Question 36

12 common problems with windows & doors

Answer 36

rot, damage, sill slope, paint/stain, putty, vines, cracked glass, frame deformation, missing screens (ONLY 9 LISTED)

Question 37

7 different things you want to evaluate with respect to doors & windows:

Answer 37

rot, damage, sill slope, cracked glass, caulking problems, screens missing, paint/stain

Question 38

4 common problems with soffits & fascia:

Answer 38

missing/loose pieces, rot, damaged, paint/stain needed

Question 39

What are the issues surrounding a double layer of soffit material?

Answer 39

damage covered

Question 40

What materials are commonly used for soffits & fascia?

Answer 40

wood, fiber, cement, vinyl

Question 41

3 examples of where flashings would typically be found on exterior walls:

Answer 41

doors, windows, bottom of siding

Question 42

6 common problems with caulking, trim & flashings:

Answer 42

missing, loose, cracking, rusting, damaged, too small (flashing),

Question 43

3 mechanisms by which water may get into wall systems from the building exterior:

Answer 43

missing caulk, window sill reversed, cracked mortar