Spec InterpretationProduct Benefits: J-DRain Foundation Drains
Better Drainage Than Pipe & Stone
- 80% open area vs. 1-3% open area of a perforated 4" pipe
- Over 30 gal/min/lf in-plane water flow capacity
- No concerns about gravel quality or soil fines
Lower Installation Costs
- Faster installation, usually 50% faster
- Labor costs drastically reduced
- Less removal of soils from jobsite
- No scheduling or waiting for gravel trucks
Easy to Install
- Flexible, lightweight rolls
- Customized fitting to ensure maximum performance
- No heavy equipment requirements
Predictable Performance
- Approved nationwide (ICC & NES) for residential foundations