Overview
A renowned restaurant needed to install a communication/data tower on their rooftop.
The challenge: the slab was already cast, leaving no space to embed base-plate bolts.
Duratech provided a precise anchoring solution using Dura anchoring epoxy and high-strength 1-inch anchor bolts.
- Drilling holes to the required depth
- Cleaning holes using an air blower
- Injecting anchoring epoxy
- Fixing 1-inch anchor bolts in place
- Ensuring perfect alignment for tower base plate
- Allowing curing for maximum load-bearing strength
Duratech solved our tower installation problem professionally. The anchoring epoxy system was quick, clean, and incredibly strong. Excellent service.
Client

Our approach
To overcome the challenge of installing a tower on an already cast slab, Duratech used a chemical anchoring method. Holes were drilled to the recommended depth, thoroughly cleaned, and filled with high-strength anchoring epoxy. The 1-inch bolts were inserted and aligned precisely to ensure a secure connection between the slab and the tower base plate.


Received Goals
- Install tower base on an already cast slab
- Provide strong anchoring without breaking concrete
- Drill precise holes for accurate bolt placement
- Ensure high load-bearing capacity for tower structure
- Fast, clean installation without disturbing roof operations
- Long-term stability with chemical anchoring epoxy
Results
- 1-inch anchor bolts securely installed with epoxy
- Zero need for slab demolition or re-casting
- Perfectly aligned bolts ensuring accurate base-plate fitting
- Strong mechanical & chemical bond for tower load
- Fast, clean, and non-destructive installation
- Durable anchoring ready for long-term performance