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Wall Length
7'
8'
9'
10'
11'
12'
13'
14'
15'
16'
17'
18'
19'
20'
21'
22'
23'
24'
25'
26'
27'
28'
29'
30'
31'
32'
33'
34'
35'
36'
37'
38'
39'
40'
41'
42'
43'
44'
45'
46'
47'
48'
49'
50'
51'
52'
53'
54'
55'
56'
57'
58'
59'
60'
61'
62'
63'
64'
65'
66'
67'
68'
69'
70'
71'
72'
73'
74'
75'
76'
77'
78'
79'
80'
81'
82'
83'
84'
85'
86'
87'
88'
89'
90'
_
1"
2"
3"
4"
5"
6"
7"
8"
9"
10"
11"
_
1/32
1/16
3/32
1/8
5/32
3/16
7/32
1/4
9/32
5/16
11/32
3/8
13/32
7/16
15/32
1/2
17/32
9/16
19/32
5/8
21/32
11/16
23/32
3/4
25/32
13/16
27/32
7/8
29/32
15/16
31/32
Rafter Thickness
1"
2"
3"
4"
5"
6"
7"
8"
9"
10"
11"
_
1/32
1/16
3/32
1/8
5/32
3/16
7/32
1/4
9/32
5/16
11/32
3/8
13/32
7/16
15/32
1/2
17/32
9/16
19/32
5/8
21/32
11/16
23/32
3/4
25/32
13/16
27/32
7/8
29/32
15/16
31/32
Wall Width
4'
5'
6'
7'
8'
9'
10'
11'
12'
13'
14'
15'
16'
17'
18'
19'
20'
21'
22'
23'
24'
25'
26'
27'
28'
29'
30'
31'
32'
33'
34'
35'
36'
37'
38'
39'
40'
41'
42'
43'
44'
45'
46'
47'
48'
49'
50'
51'
52'
53'
54'
55'
56'
57'
58'
59'
60'
61'
62'
63'
64'
65'
66'
67'
68'
69'
70'
71'
72'
73'
74'
75'
76'
77'
78'
79'
80'
81'
82'
83'
84'
85'
86'
87'
88'
89'
90'
_
1"
2"
3"
4"
5"
6"
7"
8"
9"
10"
11"
_
1/32
1/16
3/32
1/8
5/32
3/16
7/32
1/4
9/32
5/16
11/32
3/8
13/32
7/16
15/32
1/2
17/32
9/16
19/32
5/8
21/32
11/16
23/32
3/4
25/32
13/16
27/32
7/8
29/32
15/16
31/32
Rafter Depth
1"
2"
3"
4"
5"
6"
7"
8"
9"
10"
11"
12"
13"
14"
15"
16"
17"
18"
19"
20"
_
1/32
1/16
3/32
1/8
5/32
3/16
7/32
1/4
9/32
5/16
11/32
3/8
13/32
7/16
15/32
1/2
17/32
9/16
19/32
5/8
21/32
11/16
23/32
3/4
25/32
13/16
27/32
7/8
29/32
15/16
31/32
Roof Angle
°=
_
0.5
1
1.5
2
2.5
3
3.5
4
4.5
5
5.5
6
6.5
7
7.5
8
8.5
9
9.5
10
10.5
11
11.5
12
12.5
13
13.5
14
in 12
Ridge Thickness
_
1"
2"
3"
4"
5"
6"
7"
8"
9"
10"
11"
_
1/32
1/16
3/32
1/8
5/32
3/16
7/32
1/4
9/32
5/16
11/32
3/8
13/32
7/16
15/32
1/2
17/32
9/16
19/32
5/8
21/32
11/16
23/32
3/4
25/32
13/16
27/32
7/8
29/32
15/16
31/32
Overhang (level)
_
1'
2'
3'
_
1"
2"
3"
4"
5"
6"
7"
8"
9"
10"
11"
_
1/32
1/16
3/32
1/8
5/32
3/16
7/32
1/4
9/32
5/16
11/32
3/8
13/32
7/16
15/32
1/2
17/32
9/16
19/32
5/8
21/32
11/16
23/32
3/4
25/32
13/16
27/32
7/8
29/32
15/16
31/32
*
Rafter Spacing
8"
9"
10"
11"
12"
13"
14"
15"
16"
17"
18"
19"
20"
21"
22"
23"
24"
25"
26"
27"
28"
29"
30"
31"
32"
33"
34"
35"
36"
_
1/32
1/16
3/32
1/8
5/32
3/16
7/32
1/4
9/32
5/16
11/32
3/8
13/32
7/16
15/32
1/2
17/32
9/16
19/32
5/8
21/32
11/16
23/32
3/4
25/32
13/16
27/32
7/8
29/32
15/16
31/32
Running Setout Points
Adjust Equal Spacing
Exact spacing
Birdsmouth
Foot Cut
_
1"
2"
3"
4"
5"
6"
7"
8"
_
1/32
1/16
3/32
1/8
5/32
3/16
7/32
1/4
9/32
5/16
11/32
3/8
13/32
7/16
15/32
1/2
17/32
9/16
19/32
5/8
21/32
11/16
23/32
3/4
25/32
13/16
27/32
7/8
29/32
15/16
31/32
Calc Birdsmouth + HAP
Bottom plumbcut
Drop hip
Large lines
Job Name:
_
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With a building length of
40'
and width of
20'
, a (level) roof overhang of
2'
, the roof is
44'
long and
24'
wide (
136'
Fascia)
With an angle of
22
°, the overall height above outer wall is
4'9~1/8"
. The roof area is
1138.93
ft² and sheathing angle is
47.164
°
Rafter spacing is
1'4"
(Next larger spacing =
1'5~5/32"
Next smaller =
1'3"
) Creeper (Jack) shortening =
1'5~1/4"
136'
lineal eave @
2'
overhang =
272
ft²
Level (or
293.4
ft² at
22
°)
1 Ridge @
20'1~1/2" × 1~1/2"
34 Common Rafters @
12'10~1/2" × 8" × 1~1/2"
4 Hips @
17'6~11/16" × 8" × 1~1/2"
Creepers (Jacks) + 8 @
11'5~23/32"
+ 8 @
10'15/32"
+ 8 @
8'7~7/32"
+ 8 @
7'1~15/16"
+ 8 @
5'8~11/16"
+ 8 @
4'3~7/16"
+ 8 @
2'10~3/16"
Check box (top) for bottom plumb cut
Hip end cuts + member layout as below
* Hip rafter length to points formed by side cuts
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With angle of
degrees
Close
If Heel Cut =
_
1"
2"
3"
4"
_
1/32
1/16
3/32
1/8
5/32
3/16
7/32
1/4
9/32
5/16
11/32
3/8
13/32
7/16
15/32
1/2
17/32
9/16
19/32
5/8
21/32
11/16
23/32
3/4
25/32
13/16
27/32
7/8
29/32
15/16
31/32
?
If Foot Cut =
_
1"
2"
3"
4"
5"
6"
7"
8"
_
1/32
1/16
3/32
1/8
5/32
3/16
7/32
1/4
9/32
5/16
11/32
3/8
13/32
7/16
15/32
1/2
17/32
9/16
19/32
5/8
21/32
11/16
23/32
3/4
25/32
13/16
27/32
7/8
29/32
15/16
31/32
?
(Rafter depth
) To set HAP = 2/3 rafter plumbcut length
set the