Bleacher

File:NelsonCountyHighSchool Va bleachers BlueRidgeMountains behind by TreTerry via3000px1600.png

,_deleted_by_thumb|left

File:Photomicrogram planaria head end eyespots visible mag40x ImgPx2000x2176 Karisah Smith via NelsonExpression.png

).|thumb|left]]

Bleacher

Bleachers at a sports stadium

Bleachers are a type of seating typically found in sports venues, stadiums, and other large public gathering places. They are characterized by their tiered rows of benches, which allow for a large number of spectators to have an unobstructed view of the event taking place. The term "bleachers" is most commonly used in the United States and Canada, while in other parts of the world, they may be referred to as "stands" or "terraces."

History

The concept of tiered seating dates back to ancient Rome, where the Colosseum featured a similar design to accommodate large crowds. Modern bleachers, however, have evolved significantly in terms of materials and construction techniques.

Design and Construction

Bleachers are typically constructed from aluminum, steel, or wood. The choice of material often depends on factors such as cost, durability, and the specific requirements of the venue. Aluminum bleachers are popular due to their lightweight and rust-resistant properties, making them suitable for both indoor and outdoor use.

Types of Bleachers

There are several types of bleachers, including:

• Permanent Bleachers: These are fixed structures that are built into the venue and are not intended to be moved.
• Portable Bleachers: These can be moved and reconfigured as needed, making them ideal for temporary events or venues with changing seating requirements.
• Tip and Roll Bleachers: These are a type of portable bleacher that can be easily tipped onto wheels and rolled to a new location.

Safety and Regulations

Safety is a critical consideration in the design and construction of bleachers. Regulations often require features such as guardrails, non-slip surfaces, and adequate spacing between rows to prevent accidents and ensure the safety of spectators. In the United States, the International Building Code (IBC) provides guidelines for the construction and maintenance of bleachers.

Uses

Bleachers are commonly used in a variety of settings, including:

• Sports venues: For seating spectators at events such as football, baseball, and soccer games.
• Schools: In gymnasiums and stadiums for events like graduations and pep rallies.
• Concerts: To provide seating for large audiences at outdoor and indoor music events.
• Community events: Such as parades, fairs, and festivals.

Maintenance

Regular maintenance is essential to ensure the longevity and safety of bleachers. This includes routine inspections for structural integrity, cleaning to remove debris and prevent slip hazards, and repairs as needed to address any damage or wear.

See Also

• Stadium
• Seating
• Sports venue
• Grandstand
• Terrace (stadium)