Description
This Polylok Riser is combined with all the best features of concrete and plastic risers to create our patented riser system. The riser is stackable, screw together, and is water and airtight. Structural ribs inside prevent frost from adhering to the riser in frost prone areas.
Details
- Watertight and airtight
- Allows septic tank to be easily vacuum or water tested
- Highest UV-Ray Protection on the market today
- Easy to bring septic access to grade
- Made of high density Polyethylene which won't shatter like some Polypropylene risers
- Tear off riser ring to eliminate frost problems
- Structural ribs inside prevent frost from adhering to the riser in frost prone areas
Specs
