NDS

The NDS Drainage System provides an effective drainage system for concrete pool decks.  Wherever specified, the system 
effectively collects and carries water away quickly from pool decks and other patio areas.
Made of tough, long lasting PVC, the NDS System resists wear.  Non corrosive combined joint and drainage system.
NDS is ideal for use on pool decks, driveways, patios, etc.-anywhere water collects and needs to be carried away.