Prepared Substrate
Concrete or another approved indoor base should be sound, level, dry and suitable for the selected sports-flooring system.
Sport Floor manufactures and supplies PU Indoor Sports Flooring System materials for seamless sports halls that require a resilient, durable and easy-to-maintain surface for training, competition and multi-purpose facility use.
The system can combine substrate preparation, adhesive or primer, a resilient rubber or foam layer where specified, PU pore sealer, self-leveling polyurethane, protective top coat and line marking. The exact build-up depends on the required elasticity, sport, substrate, mechanical loading and project performance criteria.
Sport Floor manufactures its own polyurethane sports-flooring products and supplies them directly for international projects. German raw materials are used within applicable Sport Floor formulations, giving contractors, distributors and project buyers a coordinated route from individual product to complete indoor sports-floor system.
PU indoor sports flooring is a multi-layer synthetic sports surface designed for halls where athletes need predictable footing, consistent ball response, controlled elasticity and a durable seamless finish.
The system may use an elastic prefabricated rubber or foam layer, a rubberized PU cushion layer, or another approved resilient base depending on the required performance concept. Above this, polyurethane products form the pore-closed, dense and seamless sports surface.
Because different facilities require different levels of shock absorption, deformation, ball behavior and mechanical resistance, the system should be selected around the project rather than treated as one universal thickness or layer sequence.

Concrete or another approved indoor base should be sound, level, dry and suitable for the selected sports-flooring system.
A resilient mat, foam, rubber or compatible cushion layer may be installed according to the selected elasticity concept.
Pore sealer and self-leveling polyurethane create the dense, continuous sports surface above the resilient base.
The final top coat creates the usable finish before sport-specific court markings are applied.
A high-quality indoor floor depends on substrate preparation, resilient layer selection, correct bonding and a uniform seamless polyurethane build-up. A visually attractive top coat cannot compensate for an unstable base or incorrectly selected elasticity system.
The elastic layer and dense PU surface should be designed as one system. Adhesive, pore sealer, self-leveling PU and top coat must be compatible with the selected base layer and each other.
Exact layer thickness, shock absorption, vertical deformation, ball rebound, slip resistance and mechanical performance should come from the selected system and current test data rather than from generic values copied from another manufacturer.

Major indoor sports-floor manufacturers organize systems around different elasticity concepts because the athlete does not experience every floor in the same way.
Point-elastic systems concentrate deformation close to the point of impact. Area-elastic systems distribute deformation across a wider area through the supporting construction. Mixed-elastic systems combine characteristics of both approaches.
Sport Floor can design or supply indoor PU systems around the project requirement, but a formal elasticity classification should only be stated when supported by current system-specific test evidence.

Seamless PU surface for training halls, clubs, schools and compatible basketball facilities.
Multi-sport floor option where controlled footing and ball response are required.
Durable indoor surface for repeated running, stopping, turning and team-sport traffic.
Compatible indoor halls can use the same seamless system with sport-specific line layouts.
Multi-purpose flooring for physical education, training and mixed institutional use.
For indoor facilities requiring sports performance together with durable daily use.
Different line colors and layouts can support several sports on the same floor.
System selection can be tailored around usage level, equipment loads and athlete comfort.
Sport Floor uses German raw materials within applicable polyurethane formulations used in its indoor sports-flooring range.
Sport Floor manufactures primers, adhesives, cushion products, pore sealers, self-leveling PU, top coats and line-marking materials.
Sport Floor combines product manufacturing, project application experience and direct international supply.
| System stage | Sport Floor product route | Function |
|---|---|---|
| Substrate preparation | PU Primer Indoor / Low Viscosity PU Primer | Prepare compatible indoor substrate and support adhesion. |
| Bonding | PU Adhesive | Bond compatible resilient base layers where required. |
| Elastic layer | PU Elastic Cushion Layer or approved resilient base. | Contributes to cushioning and system elasticity. |
| Pore closing | PU Pore Sealer | Closes porous elastic/rubber surfaces before dense PU. |
| Dense PU surface | PU Self-Leveling Compound | Creates smooth seamless polyurethane layer. |
| Functional finish | PU Matt Anti-Slip Top Coat or compatible finish. | Creates the final usable sports surface. |
| Sports markings | PU Line Marking Paint | Creates court boundaries, zones and multi-sport layouts. |
| Color customization | PU Pigments / Color Pastes | Controls color in compatible PU formulations. |
A continuous PU surface avoids sheet or tile joints across the main playing area.
Resilient layers can be selected around athlete comfort and system-performance requirements.
Compatible line-marking systems can separate basketball, volleyball, handball and other layouts.
Top coats and line markings can be assessed, repaired or renewed as part of planned surface maintenance.
Compatible pigments and top coats allow project-specific colors and visual zoning.
Multiple PU stages can be sourced from the same Sport Floor product family.
Check substrate level, moisture, soundness and compatibility with the selected indoor system.
Bond or install the approved resilient layer according to the selected elasticity concept.
Seal pores where required and apply the dense self-leveling polyurethane surface.
Apply the compatible top coat, allow correct cure and complete sport-specific line marking.
| Performance area | Why it matters | Sport Floor approach |
|---|---|---|
| Shock absorption | Influences athlete comfort and impact response. | Verify using current system-specific test data where required. |
| Vertical deformation | Describes how the surface responds under load. | Depends on elastic base and full build-up. |
| Ball behavior | Important for basketball, handball and other ball sports. | Should be confirmed by the selected system and testing. |
| Slip / sliding balance | Affects stopping, turning and controlled athlete movement. | Depends on the final top coat and system surface. |
| Mechanical resistance | Important in heavily used halls and multi-purpose facilities. | Select top coat and build-up around actual use. |
| Line visibility | Supports clear multi-sport layouts. | Use compatible Sport Floor line-marking products. |
| Cleaning & maintenance | Indoor halls need practical ongoing care. | Use maintenance procedures appropriate to the selected finish. |
| Standards / certificates | May be required for consultant or competition approval. | Only claim EN 14904, federation or other compliance when current documents support the exact system. |
| Selection point | Seamless PU | PVC Sports Flooring | Wood Sports Flooring |
|---|---|---|---|
| Surface format | Seamless liquid-applied system. | Factory-made rolls/sheets. | Timber sports-floor construction. |
| Joints | No sheet joints across main surface. | Seams between rolls/sheets. | Board/joint construction. |
| Elastic design | Can be configured using elastic base layers. | Driven largely by product construction and underlayers. | Often area-elastic through subfloor construction. |
| Color / graphics | High flexibility through coatings and markings. | Limited to available product designs plus marking. | Natural wood appearance or painted zones. |
| Repair / resurfacing | Top layers may be renewed where compatible. | Damaged sections may require sheet repair/replacement. | Can require sanding/refinishing or board repair. |
| Sport Floor route | Current system | PVC Indoor Sports Rolls | Selected according to project design if required. |
Sport Floor manufactures a dedicated family of polyurethane sports-flooring products.
Primer, adhesive, cushion products, pore sealer, self-leveling PU, top coat and line marking can be coordinated.
System selection is supported by Sport Floor's sports-flooring project experience.
Material packages can be prepared for contractors, distributors and importers in overseas markets.
Total square metres and room dimensions.
Basketball, volleyball, handball, badminton, multi-sport or another use.
Concrete, existing sports floor or planned base construction.
Provide consultant specification or required system class where available.
School, club, university, training, competition or multipurpose events.
Surface colors, logos and sport line layouts where known.
Country, city and preferred delivery point for international supply.
TDS, SDS, test data or consultant-submittal requirements.
It is a multi-layer seamless polyurethane sports-flooring system that can combine an elastic base, pore sealer, self-leveling PU, top coat and sport-specific line marking.
Compatible systems can serve basketball, volleyball, handball, badminton, training and multi-sport halls depending on the selected system and performance requirements.
Point-elastic systems deform mainly around the point of impact. Area-elastic systems distribute deformation over a wider area through the supporting construction. Mixed-elastic systems combine characteristics of both.
No blanket claim should be made. EN 14904 or other compliance should only be stated for a specific system when supported by current test or certification documents.
Yes. Sport Floor manufactures primers, adhesives, cushion products, pore sealers, self-leveling PU, top coats, line-marking products and other polyurethane sports-flooring materials.
Yes. German raw materials are used within applicable Sport Floor polyurethane formulations.
Yes. The polyurethane upper surface is installed as a continuous seamless system when correctly applied over the selected base.
Yes. Compatible line-marking colors can be used to define multiple sports on the same floor according to the project layout.
Yes. A quotation can include compatible primer, adhesive, elastic layer products, pore sealer, self-leveling PU, top coat and line marking materials.
Yes. International contractors, distributors, importers and project buyers can request direct supply at info@sportfloor-m.com.
Yes. Request current technical documentation for the exact products included in the proposed system.
Selection depends on desired elasticity, seamless construction, maintenance, installation method, project budget and sports-performance requirements.
Send the hall area, sports, substrate, elasticity requirement, usage level, colors and destination. Sport Floor can prepare an indoor PU sports-flooring material package covering compatible substrate preparation, elastic layers, pore sealer, self-leveling PU, top coat and line marking.