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Adjustable wooden terrace pedestal 20/30 mm - ESSENTIEL range - Jouplast


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40/60 mm adjustable pedestal for joist. Compatible with wood and composite decking. Resistant to frost, UV, temperature variations from -30° to +60°. Support up to 1 ton load. Complies with DTU 43.1 and 51.4. Made in France. Quick and easy installation.More details

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Plot lambourde Jouplast 20/30 et ses spécificités techniques

Jouplast’s 20 to 30 mm adjustable pedestal for wooden or composite terrace

Adjustable pedestals for wooden terrace designed by Jouplast, the French leader in terrace pedestals since 1986. These Essential pedestals for wooden terrace are designed to support wooden or aluminum joists. These pedestals for wooden terrace are adjustable in height from 20 to 30 mm to adapt perfectly to your project. The installation of a wooden terrace on pedestals can be done quickly and easily, without earthworks, structural work or heavy equipment.

The advantages of Jouplast 20/30 mm pedestals for wooden terrace

  • Quick and easy to install
  • Manual and precise height adjustment thanks to the nut
  • Frost and UV resistant
  • Allows air to circulate under the structure
  • Allows the passage of cables and pipes
  • Withstands more than a ton of load
  • Complies with DTU 51.4 and 43.1

Tips to install a wooden or composite terrace on pedestals

  • Carry out the installation only on leveled ground or an existing concrete slab
  • Jouplast pedestals for wooden terraces are designed for pedestrian use only.
  • The structure of the terrace must be made with natural wood or aluminum joists and not composite

Steps to install a wooden terrace on pedestals

1/ Prepare the ground

You won’t need to carry out any heavy work, Jouplast terrace pedestals will make your life easier! They are quick and easy to set up, you will be able to build a solid terrace quickly. The wide circular base 208 mm of Jouplast's Essentiel pedestals for wooden terraces provides optimal support for the structure, which is stabilized by it.

However, preparing the ground is a very important step to stabilize and firmly maintain the structure of your terrace. You don’t need to pour a concrete slab. Unlike other terrace laying methods, preparing the ground to install a terrace on pedestals is inexpensive, simpler and faster!

Here is what you need to prepare:

  • A cord
  • Stakes
  • A spirit level
  • A shovel
  • A meter
  • A mason's profile
  • Geotextile felt
  • Crushed gravel

You only need to follow these 4 to prepare your terrain
to install a wooden terrace on adjustable pedestals:

  1. Dig a hole of 15 cm on the ground;
  2. Place geotextile felt in it to prevent the growth of weeds;
  3. Fill the hole with 15 cm of gravel;
  4. Compact and make sure everything is leveled

2/ Install the pedestals, joists and slabs

Anyone can do itl, the installation of a wooden terrace on Jouplast pedestals is extremely simple to do since all you have to do is put the pedestals on the ground without any fixing. In fact, all you need is to follow these 4 construction steps to build a solid and durable structure:

  1. Determine the location of the pedestals and their spacing. Once done, place the pedestals on the ground and adjust their height using the nut to adjust them to the millimeter;
  2. Place the joists on the head of the pedestals: better if they are made of natural wood or aluminium;
  3. Screw the joists onto the tab provided for this purpose to ensure excellent support of your wooden deck on pedestal;
  4. Fix the wooden slabs on the joists using screws

Accessories to install a wooden terrace on Jouplast pedestals.

Technical characteristics

  • Complies with DTU 51.4 and 43.1
  • Supports more than 1 ton of load
  • Frost and UV resistant
  • Flange diameter: 208 mm
  • Head diameter: 120 mm
  • Adjustable height: 20 to 30 mm
The steps of installation a terrace on pedestals

The installation of a terrace on a pedestal is the easiest and quickest method to set up: follow the assembly steps and build your terrace in less than 3 days!


step 1Determine the required spacing, place the pedestals on the ground, adjust them and check everything with a spirit level.

step 2As soon as the installation is level, place the joists in front of the pin located on the head of the pedestals.

step 3Then screw the joists onto the pin of the stud provided for this purpose. This allows for good maintenance.

step 4Finally, attach the wooden slats to the joists using a screwdriver and wood screws.

Install the pedestals
Install the joists
screwing of the joists to the pedestals
Fixing the terrace boards
Data sheet

Model : 

Adjustable wooden terrace pedestal 20/30 mm - ESSENTIEL range - Jouplast

Warranty2 years warranty
OriginManufactured in France
ConformityCompliance with the DTU 43.1 and 51.4
ResistanceResistant to acid and basic solutions, atmospheric agents, temperatures between -30°C and 60°C
LoadResists the test of crushing with a load superior in 1 ton
UseWooden slab, Composite slabs
Adjustable height20 to 30 mm
Compatibility with extensionNo
SH Code39259010
Country of OriginUE
Find all the documents that will be useful to you for the realization of your projects
Videos & tutorials
How do I use the terrace pedestals? What is the difference between a wood pedestal and a slab pedestal? How do you adjust your pedestals to the right height?

Find the answers to your questions on video with tips and tricks from our experts.
How to install your terrace on pedestals?

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4.6 /5

Based on 97 customer reviews

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Christophe B. published the 16/06/2024 following an order made on 05/06/2024


Commande ok et rapide

David B. published the 01/06/2024 following an order made on 04/05/2024


Rempli sa fonction

David D. published the 30/05/2024 following an order made on 07/05/2024


Pas livré

Pascal A. published the 07/05/2024 following an order made on 25/04/2024


correspond à mes attentes

Anonymous customer published the 07/05/2024 following an order made on 10/04/2024



Sylvain L. published the 22/04/2024 following an order made on 11/04/2024


Colis défectueux

Cedric B. published the 22/04/2024 following an order made on 03/04/2024


Plots de bonne qualité

Frederic R. published the 15/04/2024 following an order made on 04/04/2024



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