Geotextile

Definition

Drainable fabrics used to filter, strengthen, and/or separate soils. Synthetic fabrics used to separate backfill materials for proper drainage.

Purpose

Geotextiles are used in construction and landscaping to improve soil stability, provide drainage, and prevent erosion, thereby enhancing the longevity and performance of structures.

Examples of Use

• Road Construction: Placed under roads to separate soil layers and provide reinforcement.
• Retaining Walls: Used behind retaining walls to allow water drainage and prevent soil erosion.
• Landscaping: Applied in garden beds to separate soil from mulch or gravel, improving soil conditions and preventing weed growth.

Related Terms

• Geogrid: A geosynthetic material used to reinforce soils and similar materials.
• Drainage Fabric: A type of geotextile specifically designed for drainage applications.
• Erosion Control: Techniques used to prevent soil erosion in construction and landscaping.

Notes

Geotextiles are available in woven and non-woven forms, each suited to different applications and environmental conditions.