391. Every dwelling unit shall have at least one room with a minimum area of?
392. What is the minimum area for a habitable room in an R-1 occupancy?
393. What is the minimum dimension for a crawl space access?
394. What is the minimum attic opening size in a building for a B occupancy?
395. What is the minimum ceiling height that requires an access location?
396. Showers shall have smooth and nonabsorbent wall surfaces at least how high above the drain?
397. What is the purpose of wood siding?
398. Stone veneer on an R-1 building shall be anchored with anchors with a maximum center spacing of?
399. Bay windows shall?
400. Asphalt shingle underlayment shall conform to what standard?