481. Know that glass meeting IBC 2406.4.3 1-4 is exempted with a handrail per exception 2.
482. What’s the maximum shear value of a 1/2" gypsum diaphragm ceiling?
483. Foam plastic insulation shall have a flame spread index of not more than?
484. Foam plastic shall be separated from the interior of a building by?
485. Plastic exterior siding shall not be attached to any exterior wall to a height greater than?
486. Light transmitting plastics shall be prohibited above grade by more than?
487. Water closets in a movie theater for females shall be provided at what occupant ratio?
488. A B occupancy requires how many lavatories for 60 people?
489. Drinking fountains in a B occupancy shall be no more than how many feet away?
490. A membrane roof of non-combustible material shall be limited to what height?