Hip Span (feet)	15PSF	30PSF	45PSF	60PSF
4	2x6	2x6	2x6	2x8
5	2x6	2x6	2x6	2x8
6	2x6	2x8	2x8	2x10
7	2x8	2x10	2x10	2x12
8	2x10	2x12	2x12	(2)2x12
9	2x10	(2)2x12	(2)2x12	(2)2x12
10	2x12	(2)2x12	(2)2x12	LVL11-7/8
11	(2)2x12	(2)2x12	LVL11-7/8	LVL11-7/8
12	(2)2x12	LVL11-7/8	LVL11-7/8	LVL14
13	(2)2x12	LVL11-7/8	LVL14	(2)LVL14
14	LVL11-7/8	LVL14	(2)LVL14	(2)LVL14
15	LVL11-7/8	LVL14	(2)LVL14	(2)LVL14
16	LVL11-7/8	(2)LVL14	(2)LVL14	(2)LVL16
17	LVL14	(2)LVL14	(2)LVL16	(2)LVL16
18	LVL14	(2)LVL14	(2)LVL16	--
19	(2)LVL14	(2)LVL16	--	--
20	(2)LVL14	(2)LVL16	--	--