The adjustable deck supports are the ideal and indispensable basis of an excellent wooden deck. They are quick and easy to use because the joists of the deck rest on the adjustable deck supports without having to screw them in. Made of thermoplastic elastomer, the adjustable deck supports are UV-resistant, resistant to temperature fluctuations, reusable and 100% recyclable. The adjustable deck supports have a supporting power up to 800 kg/deck support. The adjustable deck supports create space under the deck and ensure smooth water drainage. Because of that, standing water and rotting of the wood is not possible. You can also easily repair the bottom layer of the terrace if there should be a defect. The use of the Hapax ATLAS adjustable deck supports extends the lifespan of your wooden deck.Adjustable Decking Pedestal With Extender manufacturers website:http://www.globalmoonbay.com/adjustable-pedestal-for-decking/adjustable-decking-pedestal-with-extender/