12″ x 3″ Risers
Polylok is proud to introduce our new 12″x3″ riser. It is a great solution for systems needing only a few inches to come to grade.
Product Dimensions:
- Allows septic tank to be easily vacuum or water tested
- Highest UV protection on the market today
- Easy to bring septic access to grade
- Made of High Density Polyethylene
- Tear off riser ring if frost is a problem
- Structural ribs inside prevent frost from adhering to the riser in frost prone areas
- Makes riser stack stronger
- Accepts any Polylok 12" riser cover or grate
- Can be used on Polylok 12" Catch Basins and D-Boxes