PDF Recent Changes to the Sound Insulation Provisions of the Building Code A Class 9b building is an assembly building which is defined to include a building where people may . See definition of health-care building. In a Class 9b building used as an entertainment venue, . Class 1a). Under A6.11 Application 1 where a building has more than one classification the more stringent Class requirements will apply. A small toolshed, used for trade-related hobbies for non-commercial purposes or home repairs, on the same allotment as a Class 1 building, would be classified as a Class 10 building. The path of travel to an exit from a stage or performing area must not pass through the proscenium wall if the stage area is separated from the audience area with a proscenium wall. Typical outbuilding classifications include the following: Provisions relating to Class 10c structures are only intended to address private bushfire shelters associated with a single Class 1a dwelling. The Deemed-to-Satisfy Provisions of this Part apply to every enclosed Class 9b building or part of a building which . Service stations are Class 6 buildings. In general, an assessment will be based on the most likely use of the building by appropriate authorities. These Class 1, Class 2 or Class 3 parts need not be attached to one another, nor be more than a single storey. This clarifies that the bar extends beyond the serving area to include standing and sitting areas where patrons may drink alcohol or other beverages and consume food. Class 10b is a structure that is a fence, mast, antenna, retaining wall or free-standing wall or swimming poolor the like. The Class 1b classification can attract concessions applicable to Class 3 buildings. Two types of sub-class in Class 1: Class 1a: any single residence, (house, townhouses or duplex, etc.) Volume Three of the NCC covers plumbing and drainage requirements for all building classifications. The buildings in Class 1 are houses. The classification of a building or part of a building is determined by the purpose for which it is designed, constructed or adapted to be used. However, it may be more appropriate to classify some types of buildings as Class 7b, rather than Class 7a where a mixed use shed is intended. The Deemed-to-Satisfy Provisions for a Class 7 or Class 8 farm building or farm shed do not prevent the ability to consider or develop a Performance Solution for a particular building where the requirements may not be considered appropriate or are viewed as too stringent.