L11 M1

Question 1

Firewalls extend from foundation above roof level by __ cm+.

Answer 1

80

Question 2

shaft walls - _ hour fire rating for shafts that are 4+ stories.
_ hour rating for shorter shafts.

Answer 2

2

1

Question 3

fire barriers extend through the entire building. true/false

Answer 3

false

Question 4

fire barriers cannot terminate at a typical suspended ceiling. true/false

Answer 4

true

Question 5

what is the most common type of wall framing for non-bearing commercial partitions?

Answer 5

light gauge steel studs

Question 6

_____ typ fastened w/ power-driven fasteners

Answer 6

runners (top and bottom tracks)

Question 7

_____ in stud web for horizontally running conduit & pipes (rough-in)

Answer 7

cutouts

Question 8

metal furring is attached with power driving fasteners, metal furrings are can be _ channels or _ channels.

Answer 8

Hat, Z

Question 9

Plaster:
Interior vs. exterior applications
Gypsum plaster common for exterior
Portland cement-lime plaster (stucco) used interior
true/false

Answer 9

false

Question 10

Three-coat system w/ metal lath
____ (forms rigid base)
____ (builds thickness and levels surface)
____ (final, level surface)

Answer 10

Scratch
Brown
Finish

Question 11

What are the 4 common types of gypsum board?

Answer 11

regular
water-resistant
type-x
type-c

Question 12

plasterboard common thicknesses are __mm and __mm

Answer 12

10, 13

Question 13

thinner sheets (~6 mm) can be ____

Answer 13

curved

Question 14

plasterboard corners = corner b___

Answer 14

beads

Question 15

Fire barriers subdivide large spaces within a building into smaller “fire cells”. true/false

Answer 15

true

Question 16

Water-resistant plasterboard is often coloured __________, to distinguish it from other types of gypsum board.

Answer 16

green

Question 17

Wall coverings tend to be less expensive than paint finishes in part because they are less durable. true/false

Answer 17

false