Doors Part 1 Flashcards Preview

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Flashcards in Doors Part 1 Deck (30)
1

door swings are determined from standing

outside

2

doors are classified by

function, operation, material

3

door type:
single, smooth surface both sides

flush

4

most common metal door

steel w painted finish

5

hollow metal door face

cold-rolled steel
18/14 gage typ.

6

hollow metal door core

honeycomb craft paper,
steel ribs,
hardboard.
*mineral wool provides sound deadening, if req.

7

hollow metal door edges

steel channels,
reinforced @ hardware.

8

hollow metal door widths,

and standard thickness

2' to 4' every 4"

1-3/4"

9

steel door frames used for

steel or wood doors

10

steel door frames material:

bent sheet steel

12,14,16 gage

11

steel frames req'd excusively, over this fire rating

over 20 min

12

steel frames styles:

one-piece, welded

set in place before partition created.

13

steel frames styles:

knock-down (KD):

2 jambs + head shipped as separate pieces.

14

steel frames styles:

slip-on

not available w welded corners.
*avoid if appearance of joint is objectionable.

15

aluminum frames used at these doors

aluminum and wood doors.

16

aluminum frames are extruded so

thinner face dimensions,
and more elaborate shapes possible

17

aluminum frame finish

anodized or factory coated w baked acrylic.

18

most common residential/commercial

wood doors and frames

19

wood door face type:
flush

thin flat veneer,
laminated to various cores.

20

wood door face type:
panel

solid vertical stiles and horizontal rails,
serve as frame for flat or raised panels.

21

wood hollow core door:
door construction

1 or 3 plies of veneer each side,
cellular cardboard interior.

22

wood hollow core door:
use

interior, light use, low cost.
no fire-resistance.

23

wood solid core door:
core material

particleboard.
stave core,
mineral core,

24

wood solid core door:
stave core material

solid blocks of wood.

25

wood solid core door:
mineral core use

fire-rated (45min, 1hr, 1.5hrs)

26

wood solid core door:
use

fire-resistance (20mins–1.5hrs)
acoustic barrier,
security,
superior durability.

27

wood solid core door:
veneer matching style

typ bookmatched

28

wood solid core door:
hardboard veneer used

for painting,
or plastic laminate

29

wood door sizing:

widths 2' to 3'-4"
(every 4")

heights 6'8", 7'0".
thickness: 1-3/4",
2-1/4" for large, exterior, and acoustical doors.

30

wood frame fire door ratings

20, 30, 45 min