32 Sided Polygon

32 Sided Polygon Rafter Table ( 32 - gon )

central angle = 11.25°
working angle = 5.625°
plan angle = 84.375°
miter angle = 1.18 & 12 (5.63°)
hip run per foot = 12.06
apothem multiplier = 1.00484
side wall multiplier = 0.19698

Pitch	Roof Angles		Frieze Block Angles		Hip Rafters					Jack Rafters
Pitch	Roof Pitch Angle	Hip Pitch Angle	Angle	Saw Bevel	Side Cut Angle	Backing Angle	Hip Drop 2x	Hip Drop 4x	Length Per-FT	Side Cut Angle	First 12” O.C.	First 16” O.C.	First 24” O.C.	Spaced 12” O.C.	Spaced 16” O.C.	Spaced 24” O.C.	Multiplier
0	0.00	0.00	0	5.625	5.63	0.00	0.00	0.00	12.06	5.625	129.42	170.03	251.25	121.84	162.45	243.68	10.15317
1	4.76	4.74	0.47	5.61	5.61	0.47	0.01	0.01	12.10	5.61	129.86	170.62	252.13	122.26	163.01	244.52	10.18836
2	9.46	9.42	0.93	5.55	5.55	0.92	0.01	0.03	12.22	5.55	131.20	172.37	254.72	123.52	164.69	247.04	10.29322
3	14.04	13.97	1.37	5.46	5.46	1.36	0.02	0.04	12.43	5.46	133.40	175.26	258.99	125.59	167.45	251.18	10.46565
4	18.43	18.35	1.78	5.34	5.34	1.78	0.02	0.06	12.70	5.34	136.42	179.23	264.85	128.43	171.24	256.86	10.70238
5	22.62	22.52	2.17	5.19	5.20	2.16	0.03	0.07	13.05	5.19	140.20	184.20	272.19	131.99	175.99	263.98	10.99927
6	26.57	26.45	2.52	5.03	5.04	2.51	0.04	0.09	13.47	5.03	144.69	190.10	280.91	136.22	181.63	272.44	11.35159
7	30.26	30.14	2.84	4.86	4.87	2.83	0.04	0.10	13.94	4.86	149.83	196.84	290.88	141.05	188.07	282.10	11.75436
8	33.69	33.56	3.13	4.68	4.69	3.12	0.05	0.11	14.47	4.68	155.54	204.35	301.97	146.43	195.24	292.86	12.20259
9	36.87	36.74	3.38	4.50	4.51	3.37	0.06	0.13	15.05	4.51	161.77	212.54	314.07	152.30	203.06	304.60	12.69146
10	39.81	39.67	3.61	4.32	4.34	3.60	0.06	0.14	15.67	4.33	168.46	221.33	327.06	158.60	211.46	317.20	13.21647
11	42.51	42.37	3.81	4.14	4.16	3.80	0.07	0.16	16.32	4.15	175.56	230.66	340.84	165.28	220.38	330.56	13.77347
12	45.00	44.86	3.98	3.97	3.99	3.97	0.07	0.17	17.01	3.98	183.02	240.46	355.33	172.31	229.74	344.61	14.35875
13	47.29	47.15	4.14	3.81	3.83	4.13	0.08	0.19	17.73	3.82	190.80	250.68	370.43	179.63	239.50	359.26	14.96899
14	49.40	49.26	4.28	3.66	3.68	4.27	0.09	0.20	18.48	3.67	198.86	261.26	386.07	187.22	249.62	374.43	15.60127
15	51.34	51.21	4.40	3.51	3.53	4.39	0.09	0.21	19.25	3.52	207.17	272.18	402.20	195.04	260.05	390.07	16.25300
16	53.13	53.00	4.51	3.37	3.39	4.50	0.10	0.23	20.03	3.38	215.69	283.38	418.76	203.06	270.75	406.13	16.92195
17	54.78	54.65	4.60	3.24	3.26	4.59	0.10	0.24	20.84	3.25	224.41	294.84	435.69	211.27	281.70	422.55	17.60615
18	56.31	56.18	4.68	3.12	3.14	4.68	0.11	0.26	21.67	3.13	233.31	306.52	452.95	219.65	292.86	439.29	18.30389
19	57.72	57.60	4.76	3.00	3.02	4.75	0.12	0.27	22.50	3.01	242.36	318.41	470.52	228.16	304.22	456.33	19.01368
20	59.04	58.91	4.83	2.89	2.91	4.82	0.12	0.29	23.35	2.90	251.54	330.48	488.35	236.81	315.75	473.62	19.73422
21	60.26	60.14	4.89	2.79	2.81	4.88	0.13	0.30	24.22	2.80	260.85	342.70	506.42	245.57	327.43	491.14	20.46437
22	61.39	61.27	4.94	2.69	2.71	4.94	0.13	0.31	25.09	2.70	270.26	355.08	524.70	254.44	339.25	508.88	21.20314
23	62.45	62.33	4.99	2.60	2.62	4.99	0.14	0.33	25.97	2.61	279.78	367.58	543.17	263.40	351.19	526.79	21.94967
24	63.43	63.32	5.03	2.51	2.53	5.03	0.15	0.34	26.86	2.52	289.38	380.20	561.82	272.44	363.25	544.88	22.70318

Framing Square usage Example: 8:12 Pitch
(Rafter Length Per Ft = 14.42) (Hip Rafter Length Per Ft = 14.47)
SS Angle = Speed Square Angle
Saw Angle produces compound Speed Square Angle

Tongue (8.00) Blade (12.00) for Rafter Plumb Cut Angle (SS Angle 33.69)
Tongue (12.00) Blade (8.00) for Rafter Level Cut Angle (SS Angle 56.31)

Tongue (8.00) Blade (12.06) for Hip Rafter Plumb Cut Angle (SS Angle 33.56)
Tongue (12.06) Blade (8.00) for Hip Rafter Level Cut Angle (SS Angle 56.44)

Tongue (1.19) Blade (14.47) for Hip Side Cut Angle (SS Angle 4.69) (Saw Angle 84.38)
Tongue (0.79) Blade (14.47) for Hip Backing Angle (SS Angle 3.12)

Tongue (1.18) Blade (14.42) for Jack Rafter Side Cut Angle (SS Angle 4.68) (Saw Angle 84.38)

Tongue (0.79) Blade (14.42) for Purlin Rafter Plumb Cut Angle (SS Angle 3.13) (Saw Angle 3.12)
Tongue (1.18) Blade (14.42) for Purlin Rafter Cross Cut Angle (SS Angle 4.68)

Tongue (0.79) Blade (14.42) for Roof Sheathing Plumb Cut Angle (SS Angle 3.13) (Saw Angle 3.12)
Tongue (1.18) Blade (14.42) for Roof Sheathing Cross Cut Angle (SS Angle 4.68)

Tongue (8.00) Blade (12.00) for Miter Box Gable Mould Plumb Cut Angle (SS Angle 33.69)
Tongue (8.00) Blade (12.06) for Miter Box 2 Cord Polygon Gable Mould Hip Plumb Cut Angle (SS Angle 33.56)
Tongue (1.18) Blade (12.00) for Miter Box 2 Cord Polygon Gable Mould Hip Cross Cut Angle (SS Angle 5.63) (Saw Angle 5.63)

Tongue (0.79) Blade (14.42) for Frieze Block Plumb Cut Angle (SS Angle 3.13)
Tongue (1.18) Blade (14.42) for Frieze Block Cross Cut Angle (SS Angle 4.68) (Saw Angle 4.68)

Tongue (0.79) Blade (14.42) for Square Cut Fascia Plumb Cut Angle (SS Angle 3.13)
Tongue (1.18) Blade (14.42) for Square Cut Fascia Cross Cut Angle (SS Angle 4.68) (Saw Angle 4.68)

Tongue (0.05) Blade (1.18) for Hip Rafter Square Cut Fascia Plumb Cut Angle (SS Angle 0.26)
Tongue (1.18) Blade (14.42) for Hip Rafter Square Cut Fascia Cross Cut Angle (SS Angle 4.68) (Saw Bevel Angle 4.68)