wee si Slab, Walls and Roof House No. 4 9A 10 10A 11 12 16 16A 21 23 External uR/hr 7 34.75 17.25 20.25 24.75 19.5 15.75 17 42 18.75 ‘ Interior Floor Interior uR/hr + 3 ft. pR/hr 5 15 10 8 10 10 10 8 18 8 5 16 10 9 ll 10 1l 9 20 10 . Average = Table 2 Reduction Factor % Floor + 3 Ft. 30 57 33 60 60 39 37 53 57 a7 30 54 33 56 56 39 30 47 52 47 48% 44% 52 52 49 49 52 52 49 44 Slab, walls, roof Bldg. filled w/masonite 13 14 14A 15 15A 18.75 23 11.75 21.5 16.5 9 il 6 11 6 9 11 6 "412 7 Average = 64 58 53% 51% 5] SL Slab, walls and roof, occupied 17 14.25 7 7