331. A door in a 3 hour fire wall shall have what rating?
332. A 2 hour fire rated shaft housing a stairwell shall have a door with a fire resistance of?
333. A 1-1/2 hour fire door in a fire barrier shall be permitted to have fire-protection-rated glazing of what area?
334. A door release activated by a smoke detection system is required to start to close the door within how many seconds after the smoke detector is activated?
335. Stud wall spacing shall have fire blocking horizontally not exceeding what distance?
336. What thickness of gypsum is an acceptable draft stopping material?
337. In non-residential occupancies, concealed horizontal areas shall have draft stopping to minimize areas to what value or less?
338. Draft stopping in a non-residential attic that is sprinklered shall be required to limit areas to what size?
339. The facing on insulation shall be no more than what flame spread index?
340. Class A interior wall and ceiling finishes shall have no more than ____ flame spread index and _____ smoke developed index?