internal drainage

Name: The Certified Commercial Property Inspectors Association (CCPIA)
Address: 4635 Nautilus Ct, Suite C1, Boulder, CO, 80301
Telephone: (303) 900-0891
Price range: $$
Rating: 4.5

Glossary of Commercial Inspection Terms

internal drainage: A drainage system on a low-slope roof where water flows from the high points, usually the edge areas, to a built-in drainage system that leads down through the interior of the building.