Standard & Custom Civil Precast Solutions Provider
Custom Access Solutions for Demanding Infrastructure Needs
AE Concrete’s 1.7m Collar with Cast-In Custom Hatch offers a premium solution for secure, heavy-duty access to underground utilities. With a thru opening of up to 1220 mm square, this assembly is designed to accommodate custom hatch configurations and integrate seamlessly into your infrastructure system.
Thru Opening:
Supports up to 1220 mm square access – ideal for a wide variety of hatch and vault applications.
Collar Diameter:
1.7 meters – engineered to support larger vault structures and enhanced entry systems.
Custom Hatch Integration:
Hatch is cast directly into the precast collar during manufacturing, ensuring structural integrity, alignment, and faster site installation.
Built for Strength:
Fabricated from high-performance precast concrete, reinforced to handle heavy traffic loads and harsh environmental conditions.
Security and Accessibility:
Custom hatches can include security features such as locking mechanisms, double lids, fall protection grates, or gas struts for easy operation.
Flexible Design Options:
AE Concrete can accommodate hatch specifications provided by the client, or help design a hatch solution tailored to your exact needs.
Utility & Service Vaults
High-Traffic Urban Infrastructure
Telecom & Electrical Chambers
Custom Retrofit or New Install Projects
Our integrated cast-in hatch designs reduce onsite labor, improve safety, and extend product lifespan. With over 50 years of expertise, AE Concrete provides tailored access solutions that meet real-world utility demands — delivered on time and built to perform.
Start Your Custom Build Today
Reach out to AE Concrete’s technical team to discuss hatch options, load ratings, and collar configurations. We’re ready to support your next infrastructure project with precision and reliability.