Joist Size (in) Spacing (in) 0.8 0.9 12.0 7 - 10 8-1 2x 4 16.0 7 - 1 7 - 5 19.2 6 - 8 6 - 11 24.0 6 - 2 6 - 5 1.0 8-5 7-8 7-2 6-8 TABLE C-2 CEILING JOISTS WITH L/240 DEFLECTION LIMITS Modulus of Elasticity, E, in 1,000,000 psi 1.1 1.2 1.3 1.4 1.5 1.6...