What is resin bound surfacing?
Resin bound surfacing is a porous paving material created by mixing decorative aggregate with clear liquid resin, troweled to a smooth finish, and left to cure as a unified surface layer.
Resin bound surfacing is a paving system where decorative stone aggregate (typically gravel, granite chips, or recycled glass) is blended with clear polyurethane or epoxy resin and troweled flat onto a prepared base. Once cured, the materials fuse into a single seamless layer that appears as exposed stone held within a transparent binder.
The finish is permeable, meaning water drains through it rather than pooling on the surface. This property makes it popular for driveways, pathways, and courtyards in Cheltenham where sustainable drainage is preferred. The smooth, level surface is comfortable to walk on and does not shed loose gravel like an unbound driveway.
Resin bound surfacing differs from resin bonded surfacing, which uses a darker resin applied as a thin topcoat over existing stone rather than a mixed-in-place system. Resin bound allows for greater depth and aggregate selection, creating a more durable and customizable finish. The material handles freeze-thaw cycles reasonably well and resists staining if sealed correctly. Longevity typically ranges from seven to fifteen years depending on traffic, maintenance, and base preparation. Find paving contractors in Cheltenham experienced in installing resin bound surfaces to assess your site and base requirements.