| Lee_Descr | : | 3009-RISER - POLYLOK 20" DIAMETER X 6" TALL RISER |
| Section | : | Septic |
We have combined all the best features of concrete and plastic risers to create our patented riser system. Our risers hold their shape, are stackable, screw together, and are water and airtight. Structural ribs inside prevent frost from adhering to the riser in frost prone areas.
- Water and airtight
- Easy to bring septic access to grade
- Tear off riser ring to eliminate frost problems