CGE’s Approach to Patio Construction
When you envision your perfect outdoor space, you likely picture beautiful paving stones, comfortable seating areas, and perhaps a lovely water feature or fire pit. What you might not consider is what lies beneath those stunning surface elements. At CGE Outdoor Construction, we know that the key to a long-lasting, beautiful patio isn’t just what you see – it’s the foundation that supports it all.
The Hidden Hero: The Patio Base
Did you know that the visible paving slabs only account for 15-25% of the cost of a professionally installed patio? The majority of the cost – and indeed, the majority of the work – goes into creating a solid, durable base. This base is what ensures your patio remains level, drains properly, and stands up to the test of time and weather.
CGE’s Patio Construction Process: A Step-by-Step Guide
At CGE Outdoor Construction, we’ve refined our patio building process to ensure top-quality results every time. Here’s a detailed look at how we create patios that are built to last:
- Excavation: We start by digging out the area to a depth of at least 150mm below the finished level. In some soil conditions, such as clay, we may go even deeper. This step is crucial for creating a stable foundation.
- Subgrade Preparation: We carefully examine the exposed soil, removing any soft spots and ensuring a solid base. This attention to detail prevents future settling and unevenness.
- Geotextile Membrane: In many cases, we lay a non-woven geotextile membrane. This material provides long-term ground stabilization, improves filtration, and offers an extra layer of protection for your patio.
- Sub-base Installation: We then spread and compact a minimum of 100mm of MOT type 1 crushed stone. This material provides excellent drainage and a stable base for your patio.
- Gradient Creation: We carefully grade the sub-base to create a slight slope. This ensures proper water runoff, preventing pooling on your finished patio.
- Adhesive Application: Before laying the paving slabs, we apply an outdoor primer adhesive to their backs. This acts as a bonding agent, securing the slabs firmly to the base.
- Slab Installation: We lay your chosen paving slabs on a 25-50mm bed of 6:1 grit sand and cement mortar. This provides a smooth, even surface for your patio.
- Joint Filling: Once the slabs are in place, we fill the joints with a selected filler. This prevents weed growth and further stabilizes the patio surface.
- Clean-up and Finishing: Finally, we clear the site of all debris and make any necessary final adjustments, ensuring your new patio is ready to enjoy.
The CGE Difference
While this process might seem extensive, it’s what sets a professionally installed patio apart from a DIY job. Each step is crucial in creating a patio that not only looks beautiful on the day it’s installed but continues to impress for years to come.
At CGE Outdoor Construction, we don’t believe in cutting corners. We know that investing in a quality base pays dividends in the long run, reducing the need for repairs and ensuring your patio remains a beautiful, functional part of your outdoor space for years to come.
Beyond the Basics
Of course, every project is unique. Depending on your specific needs and site conditions, we may recommend additional features such as enhanced drainage systems, decorative edging, or integrated lighting. Whatever your vision for your outdoor space, we have the expertise to bring it to life – and the commitment to quality to ensure it lasts.
Ready to transform your outdoor space with a patio that’s built to last? Contact CGE Outdoor Construction today. Let’s work together to create the outdoor oasis you’ve always dreamed of, supported by a foundation of uncompromising quality.

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