Hip Rake Wall Calculations Plan A
Saw Miter Angle for Common Rafter Pitch Rake Wall
Saw Miter Angle = arctan ( tan (Direction Of Saw Travel ) ÷ cos (Roof Slope ))
Saw Miter Angle for Hip Rafter Pitch Rake Wall
Saw Miter Angle = 180° - Real Roof Surface Angle - Saw Miter Angle for Common Rafter Pitch Rake Wall
Saw Blade Bevel Angle = arcsin ( sin (Roof Slope ) × cos (Direction Of Saw Travel ))
Hip Rake Wall Calculations Plan A
Hip Rake Wall Calculations Plan B
Hip Rake Wall Calculations Plan C
Hip Rake Wall Calculator
Hip Rake Wall Calculations For Plan A
Pitch |
Pitch Angle |
Roof Surface Angle Corner A |
Roof Surface Angle Corner B |
A1 Miter Angle |
A1 Saw Blade Bevel Angle |
H1 Miter Angle |
H1 Saw Blade Bevel Angle |
H2 Miter Angle |
H2 Saw Blade Bevel Angle |
Hip Rake Wall Pitch Angle |
Hip Rake Wall Hip Backing Angle |
Hip Rake Wall Stud Miter Angle |
Hip Rake Wall Stud Saw Blade Bevel Angle |
0.00 |
0.00 |
135.00000 |
45.00000 |
0.00° |
0.00° |
45.00000 |
0.00000 |
45.00000 |
0.00000 |
0.00000 |
0.00000 |
0.00000 |
0.00000 |
1.00 |
4.76 |
134.90087 |
44.90087 |
0.00° |
0.00° |
45.09913 |
0.00000 |
44.90087 |
4.76364 |
3.37229 |
3.36646 |
3.37229 |
3.36646 |
2.00 |
9.46 |
134.60755 |
44.60755 |
0.00° |
0.00° |
45.39245 |
0.00000 |
44.60755 |
9.46232 |
6.72137 |
6.67559 |
6.72137 |
6.67559 |
3.00 |
14.04 |
134.13175 |
44.13175 |
0.00° |
0.00° |
45.86825 |
0.00000 |
44.13175 |
14.03624 |
10.02499 |
9.87496 |
10.02499 |
9.87496 |
4.00 |
18.43 |
133.49152 |
43.49152 |
0.00° |
0.00° |
46.50848 |
0.00000 |
43.49152 |
18.43495 |
13.26268 |
12.92097 |
13.26268 |
12.92097 |
5.00 |
22.62 |
132.70939 |
42.70939 |
0.00° |
0.00° |
47.29061 |
0.00000 |
42.70939 |
22.61986 |
16.41644 |
15.78118 |
16.41644 |
15.78118 |
6.00 |
26.57 |
131.81031 |
41.81031 |
0.00° |
0.00° |
48.18969 |
0.00000 |
41.81031 |
26.56505 |
19.47122 |
18.43495 |
19.47122 |
18.43495 |
7.00 |
30.26 |
130.81976 |
40.81976 |
0.00° |
0.00° |
49.18024 |
0.00000 |
40.81976 |
30.25644 |
22.41512 |
20.87256 |
22.41512 |
20.87256 |
8.00 |
33.69 |
129.76216 |
39.76216 |
0.00° |
0.00° |
50.23784 |
0.00000 |
39.76216 |
33.69007 |
25.23940 |
23.09347 |
25.23940 |
23.09347 |
9.00 |
36.87 |
128.65981 |
38.65981 |
0.00° |
0.00° |
51.34019 |
0.00000 |
38.65981 |
36.86990 |
27.93835 |
25.10409 |
27.93835 |
25.10409 |
10.00 |
39.81 |
127.53224 |
37.53224 |
0.00° |
0.00° |
52.46776 |
0.00000 |
37.53224 |
39.80557 |
30.50896 |
26.91568 |
30.50896 |
26.91568 |
11.00 |
42.51 |
126.39594 |
36.39594 |
0.00° |
0.00° |
53.60406 |
0.00000 |
36.39594 |
42.51045 |
32.95055 |
28.54243 |
32.95055 |
28.54243 |
12.00 |
45.00 |
125.26439 |
35.26439 |
0.00° |
0.00° |
54.73561 |
0.00000 |
35.26439 |
45.00000 |
35.26439 |
30.00000 |
35.26439 |
30.00000 |
13.00 |
47.29 |
124.14826 |
34.14826 |
0.00° |
0.00° |
55.85174 |
0.00000 |
34.14826 |
47.29061 |
37.45328 |
31.30438 |
37.45328 |
31.30438 |
14.00 |
49.40 |
123.05573 |
33.05573 |
0.00° |
0.00° |
56.94427 |
0.00000 |
33.05573 |
49.39871 |
39.52120 |
32.47119 |
39.52120 |
32.47119 |
15.00 |
51.34 |
121.99282 |
31.99282 |
0.00° |
0.00° |
58.00718 |
0.00000 |
31.99282 |
51.34019 |
41.47293 |
33.51516 |
41.47293 |
33.51516 |
16.00 |
53.13 |
120.96376 |
30.96376 |
0.00° |
0.00° |
59.03624 |
0.00000 |
30.96376 |
53.13010 |
43.31386 |
34.44990 |
43.31386 |
34.44990 |
17.00 |
54.78 |
119.97133 |
29.97133 |
0.00° |
0.00° |
60.02867 |
0.00000 |
29.97133 |
54.78241 |
45.04965 |
35.28778 |
45.04965 |
35.28778 |
18.00 |
56.31 |
119.01714 |
29.01714 |
0.00° |
0.00° |
60.98286 |
0.00000 |
29.01714 |
56.30993 |
46.68614 |
36.03989 |
46.68614 |
36.03989 |
19.00 |
57.72 |
118.10190 |
28.10190 |
0.00° |
0.00° |
61.89810 |
0.00000 |
28.10190 |
57.72436 |
48.22917 |
36.71614 |
48.22917 |
36.71614 |
20.00 |
59.04 |
117.22563 |
27.22563 |
0.00° |
0.00° |
62.77437 |
0.00000 |
27.22563 |
59.03624 |
49.68446 |
37.32526 |
49.68446 |
37.32526 |
21.00 |
60.26 |
116.38780 |
26.38780 |
0.00° |
0.00° |
63.61220 |
0.00000 |
26.38780 |
60.25512 |
51.05756 |
37.87498 |
51.05756 |
37.87498 |
22.00 |
61.39 |
115.58753 |
25.58753 |
0.00° |
0.00° |
64.41247 |
0.00000 |
25.58753 |
61.38954 |
52.35379 |
38.37209 |
52.35379 |
38.37209 |
23.00 |
62.45 |
114.82366 |
24.82366 |
0.00° |
0.00° |
65.17634 |
0.00000 |
24.82366 |
62.44719 |
53.57822 |
38.82253 |
53.57822 |
38.82253 |
24.00 |
63.43 |
114.09484 |
24.09484 |
0.00° |
0.00° |
65.90516 |
0.00000 |
24.09484 |
63.43495 |
54.73561 |
39.23152 |
54.73561 |
39.23152 |
Pitch |
Pitch Angle |
Roof Surface Angle Corner A |
Roof Surface Angle Corner B |
A1 Miter Angle |
A1 Saw Blade Bevel Angle |
H1 Miter Angle |
H1 Saw Blade Bevel Angle |
H2 Miter Angle |
H2 Saw Blade Bevel Angle |
Hip Rake Wall Pitch Angle |
Hip Rake Wall Hip Backing Angle |
Hip Rake Wall Stud Miter Angle |
Hip Rake Wall Stud Saw Blade Bevel Angle |
Roof Slope = 8:12 = 33.69°
Real Roof Surface Angle A1-H1 = 90° + arctan (cos(Rafter Pitch Angle) ÷ tan( Working Angle))
Real Roof Surface Angle A1-H1 = 90° + arctan (cos(33.69°) ÷ tan( 45.00°)) = 129.7622°
Real Roof Surface Angle H2 = arctan (cos( Rafter Pitch Angle ) ÷ tan( Working Angle))
Real Roof Surface Angle H2 = arctan (cos(33.69°) ÷ tan( 45.00°)) = 39.76°
Saw Blade Bevel Angle = arcsin ( sin (Roof Slope ) × cos (Direction Of Saw Travel ))
H1 Saw Blade Bevel Angle = arcsin ( sin (33.69° ) × cos (90.00° )) = 0.00°
H2 Saw Blade Bevel Angle = arcsin ( sin (33.69° ) × cos (0.00° )) = 33.69°
Saw Miter Angle for Hip Rafter Pitch Rake Wall
Saw Miter Angle = 180° - Real Roof Surface Angle - Saw Miter Angle for Common Rafter Pitch Rake Wall
H1 Saw Miter Angle = 180° - 129.7622 = 50.24°
H2 Saw Miter Angle = Real Roof Surface Angle H2 = 39.76°
Hip Rake Wall Studs
Hip Rafter Pitch Angle = arctan( tan( Pitch Angle ) * sin( Plan Angle ))
Hip Rafter Backing Angle = arctan( sin( Hip Rafter Pitch Angle) ÷ tan( Plan Angle ) )
Hip Rafter Plumb Backing Angle = arctan( tan( Pitch Angle ) * cos( Plan Angle ))
Hip Rake Wall Pitch Angle = arctan( tan( Rafter Pitch Angle ) * sin( Working Angle ))
Hip Rake Wall Pitch Angle = arctan( tan( 33.69 ) * sin( 45 )) = 25.24°
Rake Stud Saw Miter Angle = Hip Rafter Plumb Backing Angle = 25.24°
Rake Stud Saw Blade Bevel Angle = arctan(cos(Hip Rafter Plumb Backing Angle)* tan(Hip Rafter Pitch Angle))
Rake Stud Saw Blade Bevel Angle = atan(cos(25.24)* tan(25.24)) = 23.0934260800266°
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