Drainage & Irrigation
Drainage Cap
![40*, 40](https://www.austinblockcompany.com/wp-content/uploads/2024/04/nds-25002910-40-6-inch-round-black.jpg)
Sizing options & Pricing
- 4″ – $12.14
- 6″ – $16.64
- 8″ – $26.21
Benefits
- Creates a secure exit point for drainage through the face of the wall
- Prevents Clogged Pipes
- Relieves water build-up pressure behind retaining walls
- Improves water flow rates
- Increases Soil Permiability