What is Group H occupancy?

High-Hazard Group H: uses intended for manufacturing, processing, generation or storage of materials that constitute a physical or health hazard in quantities in excess of those allowed by code.

What is an H-3 building?

Group H-3 includes occupancies containing materials that are easily combustible or pose a “physical hazard.” Group H-4 includes occupancies containing materials that pose a “health hazard.” The IBC defines a health hazard to include toxic, highly toxic, and corrosive chemicals.

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 is H-4 occupancy?

H-4 is used for occupancies containing materials presenting a health hazard, and H-5 is a special classification for the unique hazards presented by semiconductor fabrication facilities.

What is group r1 occupancy?

Residential Group R-1 occupancies containing sleeping units where the occupants are primarily transient in nature, including: Boarding houses (transient) with more than 10 occupants. Congregate living facilities (transient) with more than 10 occupants. Hotels (transient) Motels (transient)

What is S 1 occupancy?

Storage Group S-1 occupancies are buildings occupied for storage uses that are not classified as Group S-2, including, but not limited to, storage of the following: Aerosol products, Levels 2 and 3. Aircraft hangar (storage and repair) Bags: cloth, burlap and paper.

How do you calculate occupancy?

Occupancy rate is the percentage of occupied rooms in your property at a given time. It is one of the most high-level indicators of success and is calculated by dividing the total number of rooms occupied, by the total number of rooms available, times 100, creating a percentage such as 75% occupancy.

What is Group E occupancy?

Educational Group E occupancy includes, among others, the use of a building or structure, or a portion thereof, by six or more persons at any one time for educational purposes through the 12th grade.

What is S-2 occupancy?

Storage Group S-2 occupancies include, among others, buildings used for the storage of noncombustible materials such as products on wood pallets or in paper cartons with or without single thickness divisions; or in paper wrappings.

How do I determine maximum occupancy?

How to Calculate Maximum Occupancy Load. The occupancy load is calculated by dividing the area of a room by its prescribed unit of area per person. Units of area per person for specific buildings can be found in the chart at the end of this article.

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.

How are group H-2 occupancies separated by fire code?

Group H-2 and H-3 occupancies containing materials with explosive characteristics shall be separated as required by the International Fire Code. Where separations are not specified, the distances required shall be determined by a technical report issued in accordance with Section 414.1.3.

Can a group H-2 occupancy contain water reactive materials?

Group H-2 and H-3 occupancies containing water-reactive materials shall be resistant to water penetration. Piping for conveying liquids shall not be over or through areas containing water reactives, unless isolated by approved liquid -tight construction.

Which is an example of a group H-2 building?

Group H-2: A space, building, or structure that contains materials that would pose a deflagration hazard or a hazard from accelerated burning. This includes but is not limited to the following examples found here. Group H-3: A space, building, or structure that contains materials that readily support combustion or that pose a physical hazard.