Splash Block

Definition

A splash block is a small precast block of concrete or plastic used to divert water at the bottom of a downspout.

Purpose

The purpose of a splash block is to direct rainwater away from a building's foundation, preventing soil erosion and water damage to the structure.

Examples of Use

• Residential homes use splash blocks at the base of downspouts to channel water away from the foundation and landscaping.
• Commercial buildings employ splash blocks to manage roof runoff and protect paved areas from water damage.
• Gardens and landscaped areas utilize splash blocks to control the flow of water and reduce erosion around plants and flowerbeds.

Related Terms

• Downspout: A pipe that carries rainwater from a roof gutter to the ground or a drainage system.
• Erosion Control: Methods used to prevent soil erosion, often involving splash blocks and other drainage systems.
• Rainwater Harvesting: The collection and storage of rainwater for reuse, which may involve the use of splash blocks to direct water into storage containers.

Notes

Proper placement and maintenance of splash blocks are essential for effective water management around buildings, helping to preserve the integrity of foundations and landscaping.