Concrete Floor Ul Rating. Fire resistance directory for the necessary construction details. Floor topping thickness shall be a min of 1 in. Floor may also be constructed of any 6 in.
Formlok composite slabs may be used to meet hourly fire ratings. Minimum thickness shall not be required for floors and ramps within parking garages constructed in accordance with sections 406.5 and 406.6. Floor drain t rating i wasn't confused, i was dense.
Gallery of Concrete Floor Ul Rating
Generic concrete floor slab with no ceiling in table 720.1(3) duh!!!dr.j also quoted 720: Fire endurance of structures figure 5 shows the effect of fire on the resistance of a simply supported reinforced concrete. The concrete used in the floor assembly, and tested in accordance with astm e 119, must meet the specified physical properties of density (unit weight) and air content. The green book may be obtained from the publications department, american insurance association, 85.