Description
Adjustable Decking Pedestal Riser Support
Available Sizes: 18–30mm | 30–60mm | 60–140mm | 140–220mm
Create a strong, level, and long-lasting foundation for your outdoor projects with our adjustable decking pedestal riser supports. Designed for precision height adjustment and durability, these pedestals are ideal for decking, patios, paving slabs, and garden shed bases — even on uneven ground.
Key Features
-
Multiple Height Options
Available in four adjustable ranges to suit a wide variety of installations:
18–30mm, 30–60mm, 60–140mm, and 140–220mm -
Easy Height Adjustment
Rotating adjustment system allows quick and accurate levelling with minimal effort. -
Durable & Weather-Resistant
Manufactured from high-quality, UV-resistant polypropylene for long-term outdoor use. -
Strong & Stable Support
Designed to handle heavy loads when installed correctly, providing a secure base for timber, composite, plastic, or aluminium joists. -
Improved Drainage & Airflow
Raises decking off the ground to promote airflow, reduce moisture build-up, and extend the lifespan of your deck structure. -
Versatile Applications
Suitable for decking systems, paving slabs, terraces, balconies, walkways, and garden structures.
Ideal For
- Levelling uneven surfaces
- Raised decking installations
- Patio and paving slab support
- Garden shed and outdoor flooring bases
Dimensions & Specifications
| Size | Height Range |
|---|---|
| Small | 18–30mm |
| Medium | 30–60mm |
| Large | 60–140mm |
| Extra Large | 140–220mm |
Technical Specifications
- Material: High-quality, UV-resistant polypropylene
- Load Capacity: Handles heavy loads when installed correctly
- Applications: Decking, patios, paving slabs, terraces, balconies, garden structures
Frequently Asked Questions
-
What materials are the pedestals made of?
They are manufactured from high-quality, UV-resistant polypropylene. -
Can these pedestals support heavy loads?
Yes, they are designed to handle heavy loads when installed correctly. -
Are these suitable for uneven surfaces?
Yes, they are ideal for levelling uneven surfaces.
Our Clients
Size: 18-30mm
Quantity: Pack of 10


