What is a Use Group in construction?

ASSEMBLY Group A occupancy includes, among others, the use of a building or structure, or a portion thereof, for the gathering of persons for purposes such as civic, social or religious functions; recreation, food or drink consumption or awaiting transportation.

What is a Group 3 occupancy?

303.4Assembly Group A-3. Group A-3 occupancy includes assembly uses intended for worship, recreation or amusement and other assembly uses not classified elsewhere in Group A including, but not limited to: Amusement arcades.

What are the different types of construction?

The four major types of construction include residential building, institutional and commercial building, specialized industrial construction, infrastructure and heavy construction.

Residential Building.
Institutional and Commercial Building.
Specialized Industrial Construction.
Infrastructure and Heavy Construction.

What is Group U occupancy?

A Group U occupancy involves a building or structure that is used as an accessory or miscellaneous use not classified as any other specific occupancy. This includes but is not limited to the following examples: Agricultural buildings. Aircraft hangers accessory to a one or two family residence.

What is Group M occupancy?

Mercantile Group M occupancy includes, among others, the use of a building or. structure or a portion thereof, for the display and sale of merchandise, and involves stocks of goods, wares or merchandise incidental to such purposes and accessible to the public.

How is a building classified by its type of construction?

It is essential to correctly classify a building by its type of construction to account for the response that a building will have to a fire that occurs within the building as a result of the occupancy it serves. The building code requires that every building be classified as one out of five possible types of construction.

What is Chapter 3 use and occupancy classification?

Chapter 3 provides for the classification of buildings, structures and parts thereof based on the purpose or purposes for which they are used. Section 302 identifies the occupancy groups into which all buildings, structures and parts thereof must be classified.

What are the different types of Group H occupancy?

A group H occupancy is a use that involves the manufacturing, processing, generation or storage of materials that can constitute a physical or health hazard. Group H occupancies are classified into 5 high hazard areas that identify the type of hazard for each group. These 5 areas are as follows: H-1, H-2, H-3, H-4, and H-5.

Which is the same as Type II construction?

Type II construction is the same as Type I construction where the building elements listed int Table 601 are of noncombustible material, except as otherwise listed in Section 603. What is Type III Construction?

What does occupancy classification mean in building code?

Occupancy classification is the formal designation of the primary purpose of the building, structure or portion thereof.

How are multiple occupancy groups classified in California?

Structures containing multiple occupancy groups shall comply with Section 508. Where a structure is proposed for a purpose that is not specifically listed in this section, such structure shall be classified in the occupancy it most nearly resembles based on the fire safety and relative hazard.

What makes a building an assembly group occupancy?

Assembly Group A occupancy includes, among others, the use of a building or structure, or a portion thereof, for the gathering of persons for purposes such as civic, social or religious functions; recreation, food or drink consumption; or awaiting transportation.

How are buildings classified in the building code?

Where a structure is proposed for a purpose that is not specifically provided for in this code, such structure shall be classified in the group that the occupancy most nearly resembles, according to the fire safety and relative hazard involved. Assembly (see Section 303 ): Groups A-1, A-2, A-3, A-4 and A-5.