Polylok Risers

Polylok Risers can be cast into concrete or used with the Polylok D-Box. Polylok Risers hold their shape, are stackable, screw together, and are water and airtight. Available in 6″ and 12″ height, 20″ and 24″ diameter.

Features:

• Heavy duty structural rib reinforcement for extra strength
• Green opaque color for UV-Ray protection
• Visible, molded warning placards
• Structural ribs inside prevent frost from adhering to the riser in frost prone areas
• Watertight and airtight
• Allows septic tank to be easily vacuum or water tested
• Easy to bring septic access to grade
• Made of shatterproof high density Polyethylene

Still searching for the correct cistern or septic tank? View the rest of our tank options here.

 
 
 
  Excellent  
    
 Based on 68 reviews 
 
 
  
 
 
 
 
 
 
 
 
  
 
 
  
 
 Terrible T 
 
2024-07-10
 
 
  
I recently had the pleasure of using this company for 5yds of mulch for my garden beds. I was shocked at how much cheaper they were compared to your Supersacs/Big Yellow Bags. I easily saved around $800. Delivery options were very flexible, and their driver perfectly placed the mulch exactly where I had hoped without us even being home to direct.

I wouldn't use anyone else, to be honest.
  
 
  
 
 
  
 
 Rory Munslow 
 
2024-07-06
 
 
  
Baby jesus approved service. Ordered late friday night and the truck was there sat morning 08:00. Guys were very pleasant to deal with super friendly. 10 stars all round. The soil was double genius quality. Used them twice were great both times.
  
 
  
 
 
  
 
 Deb Mar 
 
2024-05-13
 
 
  
Thank you to George and Kyle for your help with my order. I would also like to thank Moe for his excellent customer service and expert placement of 6 yds of mulch.
I will be back for any further gardening and landscaping needs.
  
 
  
 
 
  
 
 K Herring 
 
2024-04-01
 
 
  
The site was easy to navigate and select what I needed and when I had questions Matt Penford guided me and was very helpful in assisting and was quick to respond through the whole process.
I would highly recommend them.
  
 
  
 
 
  
 
 Mike Tazzeo 
 
2023-12-14
 
 
  
Got everything needed for a septic bed at a good price.
  
 
  
 
 
  
 
 Paul Macintyre 
 
2023-09-07
 
 
  
Sent one email detailing my needs and was received extremely quick and everything form there was great. Excellent customer service, thanks.
  
 
  
 
 
  
 
 Alan & Gail 
 
2023-06-28
 
 
  
Always great friendly service. Today was the first time I needed the delivery service. Mo was the driver, he put a smile on my face that's still there. Great service all around.
  
 
  
 
 
 
  
 
 
 

*Always check with your municipal requirements prior to installation.