
Garden Building Bases
A clean, fast and sustainable foundation for garden buildings
Garden Building Base Using G-CORE
G-CORE is a modular sub-base and ground preparation system that provides a strong, free draining, and environmentally responsible alternative to concrete and traditional hardcore bases for garden buildings.
Designed for modern landscaping and construction projects across the UK, G-CORE creates a stable, load-spreading foundation for sheds, summerhouses, garden buildings, offices and modular structures while significantly reducing excavation depth, installation time and on site disruption.




Why Use G-CORE for Garden Buildings
Traditional garden building bases often rely on concrete pours or deep hardcore foundations. These methods can trap moisture, crack over time and require lengthy installation and curing periods.
G-CORE solves these issues by providing a precision foundation that delivers consistent support, excellent drainage and long-term durability for both domestic and commercial garden buildings.




Why Choose G-CORE?
A single modular system that delivers strength, speed, and sustainability across domestic, commercial, and civil groundworks.
Hardcore Replacement
Eliminates the need for bulk aggregate and deep digs.
Soakaway Drainage Performance
Allows water to drain naturally into the ground.
Modular Sub-Base System
Click-together panels create a strong raft foundation.
Sustainable Ground Preparation
Manufactured from 99% recycled plastic.
How G-CORE Works?
The G-CORE system forms a rigid, load-spreading raft that sits between prepared ground and the finished surface. The result is a stable, well-drained foundation with far less bulk material than traditional methods.
1
Prepare the ground
The G-CORE system forms a rigid, load-spreading raft that sits between prepared ground and the finished surface. The result is a stable, well-drained foundation with far less bulk material than traditional methods.
2
Click panels together
Lay G-CORE panels in rows, locking them together to cover the full footprint of the project.
3
Fill & reinforce if required
Fill voids with suitable material (sharp sand, gravel, concrete) and use conduit channels for pipes or cables
4
Add your finished surface
Install slabs, artificial grass, decking, concrete or other finishes directly over the raft foundation.
Start Your Eco-Friendly Project
Fill out the form or call us to discuss your sustainable foundation needs. Service areas: Nationwide
Collins Farm, Upper Boddington, Daventry, NN11 6DW

