MESA Support pedestals are the market leaders for external floating floor support. With support heights from 25mm - 500mm, the risers can support loads up to 1000KG and come with a 20 year limited warranty for your peace of mind. 5mm paving spacer for metal paving pedestals - 4 way spacing 90mm diameter 100% recyclable Quick & simple to install, saving you over traditional supports This option is not compatible joist cradles Require 1 per pedestal