Prepared Track Base
Correct asphalt/concrete construction, levels and drainage create the foundation for the synthetic surface.
Sport Floor manufactures and supplies Spray Coat Running Track System materials for athletics surfaces built with a resilient PU-bound SBR base and a sprayed polyurethane/EPDM wearing coat.
The Spray Coat system is one of the most widely recognized in-situ synthetic running-track families. Its strength is a clear and efficient construction logic: a resilient rubber base provides cushioning and permeability, while the sprayed PU/EPDM finish creates the colored athletics surface above.
Sport Floor manufactures its own polyurethane sports-flooring materials, uses them within project activity and supplies them directly for international orders. German raw materials are used within applicable Sport Floor PU formulations, creating a strong product-quality platform for contractors, importers and distributors.
Spray Coat is an in-situ synthetic running-track system built around a PU-bound SBR/rubber resilient base and a sprayed upper coat containing compatible polyurethane material and EPDM granules.
The open rubber base provides the resilient foundation and can support water permeability where the complete base and drainage design are configured accordingly. The sprayed wearing coat gives the track its final color, texture and athletics surface finish.
Compared with Full PU and Sandwich systems, Spray Coat uses less dense polyurethane in the upper build-up. This can create a strong balance between athletics use, material efficiency and project budget when the system is suitable for the intended facility.

Major international Spray Coat systems follow this straightforward layer logic.
Correct asphalt/concrete construction, levels and drainage create the foundation for the synthetic surface.
Rubber granules are bound with compatible polyurethane and installed as the resilient porous base layer.
The final athletics surface is spray-applied over the rubber base using compatible PU material and EPDM granules.
The SBR layer should be uniformly mixed, compacted and bonded. Uneven granule distribution or weak binder coverage can affect both resilience and the consistency of the final sprayed surface.
The sprayed PU/EPDM wearing coat should be applied evenly using the correct equipment and current product parameters. Spray pressure, material preparation, granule loading, weather conditions and curing can all affect the finished surface.
Exact binder consumption, SBR size, spray formulation, EPDM size, number of passes, coverage and cure time should come from the selected Sport Floor system and current technical documents.

One of the commercial advantages of Spray Coat is its straightforward system structure. A compatible primer connects the prepared track base to the resilient SBR layer, then a sprayed PU/EPDM coating creates the exposed athletics surface.
Unlike Sandwich, the system does not depend on a pore-sealed dense PU upper layer. Unlike Full PU, it does not build the track primarily from dense polyurethane layers.
The illustration is conceptual only. Final material selection, thicknesses and quantities depend on the project and current Sport Floor technical documentation.

The upper wearing surface uses less dense PU material than Full PU or Sandwich systems.
The PU-bound SBR layer provides the cushioning foundation for the running surface.
The open base structure can support permeable track construction when the complete design and drainage route are suitable.
The simplified layer structure can reduce system complexity compared with denser track families.
Spray Coat is a recognized international running-track surface description used by major manufacturers and certification records.
Sport Floor can supply binder, SBR, EPDM, spray materials and markings as a coordinated package.
The binder and sprayed wearing material carry major responsibility for cohesion and surface durability.
Sport Floor uses German raw materials within applicable polyurethane formulations used in its Spray Coat system materials.
Sport Floor manufactures primers, binders, marking materials and other polyurethane sports-flooring products.
Sport Floor combines manufacturing, real project application knowledge and international B2B supply.
| Selection point | Spray Coat | Sandwich | Full PU |
|---|---|---|---|
| Lower resilient layer | PU-bound SBR/rubber base. | PU-bound SBR/rubber base. | Dense polyurethane-rich build-up. |
| Pore sealer | Not normally the defining layer in the basic Spray Coat concept. | Core intermediate layer. | Not the defining feature. |
| Upper surface | Sprayed PU/EPDM wearing coat. | Dense PU upper layer with EPDM. | Dense PU / EPDM upper build-up. |
| PU material intensity | Lowest of the three typical in-situ families. | Medium to high. | Highest. |
| Typical commercial fit | Training, schools, clubs and cost-sensitive athletics projects where suitable. | Balanced performance/material-efficiency route. | Premium dense polyurethane route. |
| Dedicated page | Current system | Sandwich Running Track System | Full PU Running Track System |
World Athletics maintains current certification documentation for track-surfacing products, and certified-product records include products described as Spray coat alongside Sandwich and Full PUR systems. citeturn266418search2turn266418search48
That recognition confirms the legitimacy of Spray Coat as a distinct athletics-surface family. It does not mean every Spray Coat product is automatically certified.
For projects requiring World Athletics certification, the exact surfacing product, installed system, facility geometry and testing route should be checked against current World Athletics procedures and product certificates.
Primer for the track base and polyurethane binder for the resilient SBR layer.
Granules for the resilient lower layer according to the selected system specification.
Compatible polyurethane spray material used with EPDM to form the final wearing surface.
Colored granules and compatible athletics line-marking products for the finished track.
For contractors requiring coordinated SBR, binder, spray material, EPDM and marking products.
For athletics and training tracks where a Spray Coat system fits the required use and budget.
For club tracks, training facilities and community athletics projects.
For buyers building local availability of professional track-surfacing materials.
Asphalt or concrete should be structurally sound, level and suitable for the selected synthetic system.
Permeability in the surface should be matched by appropriate sub-base and water-management design.
Falls, lanes, radii and civil levels should be established before the synthetic layers are installed.
Confirm base condition, levels and drainage, then apply the compatible primer.
Mix and place the PU-bound rubber-granule layer to the selected system specification.
Apply the compatible PU/EPDM spray material evenly over the prepared rubber base.
Allow the system to cure according to current data, then apply the approved athletics markings.
System thickness, binder ratios, granule size, spray passes, consumption and curing are product- and project-specific.
| Item | Sport Floor Spray Coat System | Why it matters |
|---|---|---|
| System Type | In-situ Spray Coat running-track system. | Defines the technical and commercial family. |
| Base | Prepared compatible asphalt or concrete. | Controls long-term track stability. |
| Primer | Selected according to base and environment. | Creates the interface to the resilient layer. |
| Resilient Layer | PU-bound SBR/rubber granules. | Provides cushioning and porous structure. |
| Spray Coat | Compatible PU material used with EPDM granules. | Creates final color, texture and wearing surface. |
| Thickness | Project-specific; use current system documentation. | Controls BOQ and system performance. |
| Consumption / Mix Ratio | Use current TDS for each supplied product. | Controls installation and export quantity planning. |
| Permeability | Depends on complete system and base design. | Important for drainage strategy. |
| Cure / Application Limits | Follow current Sport Floor technical data. | Important for site quality. |
| Certification | Only claim product/facility certification when supported by current evidence. | Prevents unsupported claims. |
| Documents | TDS, SDS, packing and available supporting documentation can be requested. | Supports contractor and consultant approval. |
Poor compaction or insufficient binding affects both resilience and final surface quality.
Inconsistent spray distribution can affect color, texture and wear.
Sandwich includes pore sealing and a dense PU upper layer; Spray Coat uses a sprayed finish over the porous base.
A porous surface still depends on a compatible drainage and sub-base strategy.
Spray formulation and granule loading should follow current Sport Floor technical data.
System category recognition is not the same as product or facility certification.
Sport Floor can combine the polyurethane and rubber materials required by international track contractors in one commercial package.
Sport Floor manufactures primers, binders, line marking and related polyurethane sports-flooring materials.
SBR/rubber granules and EPDM can be coordinated around the Spray Coat specification.
Material selection is informed by real sports-flooring installation and project requirements.
Material packages can be prepared for overseas contractors, importers and distributors.
Total square metres and project dimensions.
Confirm Spray Coat or send consultant specification.
Asphalt, concrete or planned civil track construction.
Training, school, club, competition or community athletics.
Provide SBR, binder, spray and EPDM requirements where available.
Provide finished track color and marking requirements.
Country, city and preferred port or delivery point.
TDS, SDS, packing or consultant-submittal requirements.
It is an in-situ athletics surface built with a PU-bound SBR/rubber resilient base and a sprayed polyurethane/EPDM wearing coat.
It is commonly designed around a porous or permeable rubber base. Actual drainage performance depends on the complete surface, base and civil design.
No. Sandwich includes a pore sealer and dense PU upper layer. Spray Coat normally uses a sprayed PU/EPDM finish over the resilient rubber base.
No. Full PU relies much more heavily on dense polyurethane layers and generally uses more PU material through the system build-up.
The system uses a resilient rubber base and a thinner sprayed wearing coat rather than a dense PU upper build-up, reducing polyurethane material intensity where the system is appropriate.
Yes. Sport Floor manufactures a dedicated range of polyurethane sports-flooring products including primers, binders, markings and related materials.
Yes. German raw materials are used within applicable Sport Floor polyurethane formulations.
Yes. A coordinated Spray Coat quotation can include compatible rubber granules together with PU system materials.
Thickness is project- and system-specific. Use current Sport Floor technical documentation rather than a generic value.
World Athletics certified-product records include Spray Coat as a system description. Certification still applies to specific products and facilities, not automatically to every Spray Coat system.
No. Sport Floor should only claim certification when current, product-specific evidence is available.
Yes. International contractors, distributors, importers and project buyers can request direct material supply at info@sportfloor-m.com.
Yes. Request current technical documents for the exact products included in your proposed track system.
Send the track area, base, required system, target use, SBR specification, surface color and destination. Sport Floor can prepare a Spray Coat material package including compatible primer, binder, SBR, spray-coat PU material, EPDM and line marking products.