From EnviroBuild
The MESA Self Levelling Paving Slope Corrector is the perfect accompaniment to MESA Support Pedestals for tackling sloping surfaces. Fix on top of pedestals to correct slopes up to 5%. Requires minimum paver weight of 15kg.- 2 and 5mm spacing options- Self corrects slopes up to 5%- Easy clip in system- 90% recycled Polypropylene and 100% recyclable- Quick & simple to install, saving you over traditional supports- 1 per pedestal