Olivia HarrisOlivia Harris is the president of Invisible Structures.From the AuthorHardscaping & InstallationWhat to Know About Winter-Ready Permeable SurfacesInvisible StructuresA guide on how permeable surfaces respond to winter stress and how to maintain them.Hardscaping & InstallationHow To Install Flexible, Plastic Porous PaversInvisible StructuresSteps for the installation and maintenance of porous paver hardscape jobs.Page 1 of 1
