Drenaje detrás del muro
Punto críticoCómo verificar
1. Check for weep holes at the base of the wall — should be every 4-6 feet
2. Verify drain pipe behind the wall (should be perforated pipe in gravel)
3. Check that drain pipe exits to daylight or storm system
4. Look for water stains on the wall face (indicates drainage issues)
5. After rain: check for water flowing through weep holes (good sign — drainage is working)
6. Verify gravel backfill behind wall (not native clay soil)
7. Check filter fabric between gravel and native soil
Problemas frecuentes
- No drainage behind wall (hydrostatic pressure builds — wall fails)
- Weep holes blocked or missing
- Drain pipe with no outlet
- Clay soil backfill instead of gravel (holds water behind wall)
- No filter fabric (soil migrates into gravel, clogs drain)
- Water stains indicating drainage problems