Polymer Concrete Enclosures
Installation Instructions
Step 1
![](https://glasmasters.com/wp-content/uploads/2024/04/Screenshot-2024-04-09-at-3.32.51-PM-768x528.png)
Before beginning installation, be sure to check for existing utilities in ground and make sure not to disturb or damage them.
Step 2
![](https://glasmasters.com/wp-content/uploads/2024/04/Screenshot-2024-04-09-at-3.32.36-PM-768x528.png)
Excavate an area slightly larger than the outside demensions of the enclosure and 6 inches deeper to allow for a gravel base.
Step 3
![](https://glasmasters.com/wp-content/uploads/2024/04/Screenshot-2024-04-09-at-3.33.10-PM-768x528.png)
Add and level approximately 6” of gravel to the bottom of the hole.
Step 4
![](https://glasmasters.com/wp-content/uploads/2024/04/Screenshot-2024-04-09-at-3.33.21-PM-768x528.png)
Carefully lower the enclosure into the hole and level the top with grade.
Step 5
![](https://glasmasters.com/wp-content/uploads/2024/04/Screenshot-2024-04-09-at-3.33.35-PM-768x528.png)
Fill the hole on the outside of the enclosure and compact as required.
Step 6
![](https://glasmasters.com/wp-content/uploads/2024/04/Screenshot-2024-04-09-at-3.35.48-PM-768x528.png)
Make any final adjustments necessary to ensure the top of the enclosure is level with grade.