Compare five LIKE SPORTS running track constructions: prefabricated PU rolls, semi-prefabricated rolls, full PU, sandwich and water-permeable systems. See how their layers, finishes and site requirements differ before specifying a track.
A factory-made polyurethane roll forms the main track layer above adhesive and primer on a prepared concrete or asphalt base. Review base evenness and bonding details when considering this construction.
A prefabricated elastic roll is combined with a reinforcing layer and a site-applied running surface. The elastic layer and the finished surface need to be reviewed as one build-up.
An in-situ polyurethane system can be finished with a self-textured or spray-granular surface. Compare the specified finish and complete layer build-up rather than judging the top texture alone.
A PU-bound granule layer sits beneath a selected self-textured or spray-granular finish. Review the elastic layer, wearing surface and water-management design together.
A sprayed surface over a bound-granule layer forms a water-permeable track construction. Its suitability depends on a compatible base and a complete drainage path.
Two track surfaces can look similar from above while their layer build-ups differ. Start with how the system is formed, then review the finish and site conditions.
| System | Main construction | Key point to review |
|---|---|---|
| PU prefabricated | Factory-made PU roll bonded over a prepared base | Base evenness and bonding design |
| Semi-prefabricated | Prefabricated elastic roll with reinforcing and site-applied surface layers | The relationship between roll, reinforcement and finish |
| Full PU | In-situ PU build-up with a self-textured or spray-granular finish | Finish choice and complete layer specification |
| Sandwich | PU-bound granule layer beneath a selected surface finish | Elastic layer, finish and water-management design |
| Water-permeable | Bound-granule layer with a sprayed permeable surface | Base compatibility and drainage path |
The final thickness, test requirements and layer specification must be checked against the exact system proposed for the project.
Self-textured and granular finishes can sit above different underlying constructions. Compare the complete layers before treating two visually similar surfaces as equivalent.
A permeable top layer needs a suitable base and drainage path. A sealed design needs its own surface-water route. The site plan should be reviewed alongside the proposed track system.
Prefabricated and semi-prefabricated constructions depend on the specified base and bonding arrangement. Full PU, sandwich and water-permeable systems are built in layers on site. Plan the installation method as part of system selection.
Start with the venue’s use. Define the expected training use, maintenance approach and any competition requirements. A school training track and a facility built to a specific competition brief may need different system reviews; a venue label alone does not determine the surface.
Set the water-management approach. If water must pass through the surface, check that the underlying base and drainage route support a permeable build-up. If the design sheds water across the surface, review gradients and outlets with the site design. Do this before choosing a finish by appearance.
Check the base and installation route. Roll-based systems call for particular attention to substrate regularity and adhesion. In-situ systems require review of the specified layers and site conditions during application. Compare the actual project base with the proposed construction drawing.
Review the exact proposed system. Confirm the finish, layer sequence, specified thickness and applicable test documentation for the chosen configuration. Do not assume that a result for one surface or sample applies to every running track in the range.
Our running track range covers two roll-based constructions and three in-situ system types. Full PU and sandwich constructions also show self-textured and spray-granular finish options. Surface samples and layer drawings make these differences visible before the project build-up is finalized.
At Guangdong Like New Materials Co., Ltd., we develop and manufacture sports surfacing materials. LIKE SPORTS running track constructions are presented with surface samples and layer-by-layer drawings, giving project teams a concrete basis for discussing the wearing surface, underlying layers and prepared base.
Share the intended use, site location and known base or drainage conditions. We can use these details to discuss which running track construction should be reviewed for your project.