The Jouplast 20m² Standard Terrace Kit is a robust, modular structural system designed for the efficient creation of a large slab terrace on pedestals. This kit focuses on the essential support components, including adjustable reinforced polypropylene pedestals, mounting plates, and anti-vibration shims. With millimetric height adjustment, it allows for perfect leveling and drainage on surfaces up to 20m². This version is ideal for projects bordered by walls or where custom finishing is intended.
Best prices
Pay in 3 or 4 installments with Oney
Customer service from Monday to Friday
Modular 20m² slab terrace support kit – Structural Essentials by Jouplast
Specifically curated for larger outdoor projects, this 20m² kit provides a high-performance foundation for raised slab flooring. It is the preferred choice for expansive patios, rooftop decks, or technical walkways where the perimeter is already enclosed by walls or existing structural boundaries, eliminating the need for additional border profiles.
The system utilizes Jouplast adjustable pedestals, offering millimetric control over height to easily correct ground irregularities or establish the necessary slope for water runoff. Manufactured from high-quality reinforced polypropylene, these pedestals are engineered to withstand UV exposure, frost, and chemical agents. Each support point is verified to bear loads exceeding one ton, ensuring a safe and rock-solid foundation for porcelain stoneware, concrete, or stone slabs.
The "dry" installation method removes the need for glue or mortar, resulting in a fast, clean, and entirely reversible process. Furthermore, the elevated design creates a technical void beneath the terrace, providing an accessible space to hide electrical cables, pipes, or irrigation systems without sacrificing aesthetics.
Key Advantages:
Large-Scale Structural Support: Optimized to provide the complete framework for a 20m² surface area.
Precision Leveling: Millimetric adjustment range to manage complex slopes and uneven terrain.
Extreme Resistance: Built for longevity, withstanding frost, UV rays, and thermal shock from -30°C to +60°C.
High Load Capacity: Proven to support over 1000 kg per pedestal support.
Simplified Pack: Focuses on core structural components for cleaner, cost-effective project management.
Universal Compatibility: Works seamlessly with all standard terrace slabs (ceramic, stone, or concrete).
Technical Characteristics
Surface Coverage: 20 m²
Available Heights: 20/30 mm, 40/60 mm, or 50/80 mm
Material: Reinforced polypropylene
Max Load: Over 1 ton per pedestal
Included Components: Adjustable pedestals, mounting plates (included in 40/60 and 50/80 kits), and anti-vibration rubber shims
Finishing: Standard (No border profiles included)
Brand: Jouplast
Installation Tips
Calepinage: Map out your layout before beginning. For 60x60 cm slabs, plan for 4 pedestals per slab (one at each corner).
Base Preparation: Ensure the ground or sub-surface is stable and well-compacted before placing the pedestals.
Productivity: For a 20m² project, we highly recommend using an electric suction cup or a manual slab carrier to reduce physical strain when placing heavy slabs.
Add-ons: While this kit excludes profiles, it is fully compatible with Jouplast LED strip kits to provide atmospheric lighting for your outdoor space.
Note: This kit includes the pedestal support system only. Slabs must be selected and ordered separately from our outdoor flooring range.