Ceiling Joists Storage Above?
Rafters >3/12 [7] Combined Ceiling Joist/ Rafter 2″ x 4″ 12″ n/a 12′ 5″ 9′ 10″ n/a n/a 16″ n/a 11′ 3″ 8′ 11″ n/a n/a 19.2 n/a 10 7 8 2 n/a n/a 24″ n/a 9′ 10″ 7′ 3″ n/a n/a 2″ x 6″ 12″ 10′ 9″ 19′ 6″ 15′ 0″ 14′ 0″ 12′ 6″ 16″ 9′ 9″ 17′ 8″ 13′ 0″ 12′ 1″ 10′ 10″ 19.2 9 2 16 8 11 11 110 9 10 24″ 8′ 3″ 15′ 0″ 10′ 8″ 9′ 10″ 8′ 10″ 2″ x 8″ 12″ 14′ 2″ 25′ 8″ 19′ 1″ 17′ 8″ 15′ 10″ 16″ 12′ 9″ 23′ 4″ 16′ 6″ 15′ 4″ 13′ 8″ 19.2 11 8 21 4 15 1 14 0 12 6 24″ 10′ 5″ 19′ 1″ 13′ 6″ 12′ 6″ 11′ 2″ 2″ x 10″ 12″ 18′ 0″ 32′ 9″ 23′ 3″ 21′ 7″ 19′ 4″ 16″ 15′ 7″ 28′ 6″ 20′ 2″ 18′ 9″ 16′ 9″ 19.2 14 3″ 26 0 18 5 17 1 15 3 24″ 12′ 9″ 23′ 3″ 16′ 5″ 15′ 3″ 13′ 8″ 2″ x 12″ 12″ 20′ 11″ n/a n/a 25′ 1″ 22′ 5″ 16″ 18′ 1″ n/a n/a 21′ 8″ 19′ 5″ 19.2 16 6 n/a n/a 19 10 17 9 24″ 14′ 9″ n/a n/a 17′ 9″ 15′ 6″ [1] Deflection Criteria: Oregon One and Two Family Dwelling Code Roof, no ceiling, Rafters=L/180; Floors=L/360; Ceilings=L/240 (Drywall). [2] Rafter loading is for light roof covering (3-tab, metal, shakes, shingles) plus li