What Tile Solutions Meet FINA Standards for Competition Facilities?


Olympic pools are not merely aesthetic design elements but professional engineering structures that require millimetric precision, safety, and performance. Therefore, FINA (Fédération Internationale de Natation) standards have been established to ensure that international competitions take place in a safe, fair, and technically flawless environment. Ensuring that a swimming pool meets these standards is crucial for both the athletes’ performance and the long-term success of the facility.

What Are FINA Standards and Why Are They Mandatory in Competition Pools?

FINA standards cover all technical details of Olympic and professional swimming pools—from design, dimensions, and depth to water circulation systems and surface finishes. The main purpose of these standards is to create equal conditions in all swimming competitions and guarantee safety. For instance, according to FINA, a competition pool must be 50 meters long and 25 meters wide, and surface flatness tolerance must be controlled at the millimeter level.

Therefore, the choice of surface material is not only an aesthetic decision but also a determining factor in making a pool a FINA-approved facility. Non-porous, anti-slip, and low water absorption Porcelain Tiles are the group of materials that best meet these requirements.

How Do Swimming Pool Tiles Meet FINA Standards?

For tiles to meet FINA standards, they must comply with specific criteria for technical strength, surface accuracy, impermeability, and chemical resistance. The surface must be designed not to affect water flow direction, and grout joints should be kept to a minimum.

The low water absorption rate of Porcelain Tiles (<%0.5) prevents water from penetrating the surface. This feature preserves both the water’s cleanliness and the surface’s hygiene. In addition, thanks to high-density production technology, the dimensional stability of the tiles meets the measurement tolerances of FINA standards. As a result, the pool surface remains smooth, safe, and durable for many years.

Illustration of a professional athlete swimming in a FINA-compliant Olympic pool.

*Non-slip surface materials should be used on the short side walls of the pool to prevent swimmers from slipping during turns.

What Technical Features Are Required in FINA-Certified Competition Pools?

For a competition pool to receive FINA approval, the surface material must meet the following technical specifications:

  • The slip resistance value should be R11 or PTV ≥ 45°. This ensures that athletes can safely enter and exit the pool.
  • The water absorption rate must be below 0.5%. This rate has become standard in non-porous Porcelain Tiles.
  • Chemical resistance must be high. Pool disinfectants, chlorine, and saltwater should not damage the tiles’ structure.
  • Surface flatness should remain within millimetric tolerance limits. This is a critical factor that affects water movement and balance during competitions.

Technical diagram and tile layout of an Olympic pool built with FINA-compliant Porcelain Tiles.

How Does Tile Selection Affect Performance in Professional Swimming Facilities?

The tiles used in swimming pools directly affect water flow speed, surface friction, and the ground comfort experienced by athletes. Slippery or overly rough surfaces can negatively impact both safety and performance. Therefore, in professional competition pools, the surface texture is designed in accordance with the friction coefficient specified by FINA.

Non-porous Porcelain Tiles achieve the ideal balance between slip resistance and surface smoothness. This allows athletes to perform safely on a secure surface while ensuring a consistent water flow. For more detailed information about the safety benefits of non-slip surfaces in Olympic pools, you can read our article "Safety in Olympic Pools: The Importance of Non-Slip Porcelain Surfaces".

Why Are Slip Resistance, Water Absorption, and Surface Flatness Critical for FINA Compliance?

Slip resistance is a fundamental requirement for the safety of athletes. In high-humidity environments, weak surface grip increases the risk of slipping, which may cause injuries. Non-porous tiles with low water absorption do not absorb moisture into the surface, making them both more hygienic and more durable.

Surface flatness is also a determining factor in competition performance. Even the slightest surface irregularity can alter the speed and direction of water flow, compromising fair competition. Therefore, FINA-compliant tiles must provide the optimal balance of slip resistance, low water absorption, and smooth surface characteristics.

What Tile Solutions Does Serapool Porcelain Offer for Competition Facilities?


Serapool Porcelain offers FINA-compliant Porcelain Pool Tiles solutions for professional competition facilities. Products are manufactured using high-density technology, with a water absorption rate below 0.5%, a PTV ≥ 45° slip resistance class, and high chemical resistance.

In competition facilities (Olympic Swimming Pools, swimming pools, water sports complexes), Serapool’s tile systems include both interior pool surface coatings and solutions for pool surroundings and complementary elements. These solutions can be detailed as follows:

Porcelain Pool Tiles are produced to meet the necessary technical specifications—chemical resistance, low water absorption, and freeze-thaw durability—to ensure compliance with pool standards in sports facilities.

  • Complementary Products: In competition facilities, not only the pool surface but also elements such as water drainage, channel management, gratings, copings, and corner pieces are critical. Serapool also offers solutions in these areas.
  • Overflow Channels: Porcelain channels designed for the safe drainage of overflow water around the pool. Their one-piece structure ensures more hygienic corner joints.
  • Pool Gratings: Available as monoblock hidden gratings or flexible gratings suitable for various pool projects.
  • Porcelain Copings, Corner Pieces, Stair Non-Slip Elements: Includes inner and outer trims, corner pieces, and non-slip coatings for swimming pool stairs.
  • Anti Slip Tiles: With a PTV ≥ 45° surface, these tiles ensure safety in pool perimeters and terraces.
  • Pool Depth Text and Number Markings: Specially manufactured Porcelain Tiles for safety and directional signage on pool edges. They can be applied over copings, anti-slip surfaces, or between gratings.



What Are the Technical Features of Serapool Porcelain Products for Competition Facilities?

  • Low Water Absorption: With a rate below 0.5%, water penetration is prevented, reducing the risks of freezing, chemical wear, and microorganism growth.
  • Resistance to Frost and Weather Conditions: Serapool-branded products are designed to remain intact under harsh climatic conditions.
  • Matte, Textured Surfaces for Slip Resistance: Especially important in shallow areas and steps, Serapool products are classified through the Pendulum Test with a PTV ≥ 45° slip resistance value.

Slip resistance values according to the Pendulum Test are as follows:

Pendulum test slip potential and PTV values: 0–24 high slip risk, 25–35 moderate, 36 and above low slip risk.

How to Choose FINA-Compliant Tiles?

FINA (Fédération Internationale de Natation) defines international standards for the design, dimensions, surface materials, and equipment of competition pools. Tile selection directly affects three key standards:

SW 2.1 – Pool Dimensions and Structural Tolerances

The accuracy of lane measurements and water level stability is directly related to surface flatness.
Tile surfaces must be free of deformation, slope errors, or grout defects.

FR 3.2 – Surface Properties

All surfaces must be non-slip, smooth, and wave-neutral.
Tile surfaces should have PTV ≥ 45° (in wet conditions) but should not be excessively textured.

FR 3.4 – Color, Visual Perception, and Depth Indicators

The pool floor should be light-colored, while lane markings must create contrast with darker tones.
Tile color selection is not just aesthetic but essential for competition safety.

Indoor Olympic pool designed according to FINA standards, with visible lane markings and glass façade.

What Are the Technical Criteria for Selecting FINA-Compliant Tiles?

  • Water Absorption (E ≤ 0.5%): FINA does not specify a direct limit, but according to TS EN 14411 / ISO 13006 standards, it is recommended to use Porcelain Tiles with a water absorption rate of E ≤ 0.5%, minimizing dimensional changes and thermal shock risk after water saturation.
  • Slip Resistance: For international swimming facilities, surfaces with PTV ≥ 45° or DIN 51130 R11–R12 ratings are preferred. The key point is to maintain a balance between slip resistance and friction. Overly rough tiles can reduce swimmers’ push-off performance. Therefore, competition pools typically use “matte, fine-textured, low-gloss” Porcelain Tiles.
  • Dimensional Stability: Tile tolerances should be within ±0.1 mm. Surface flatness should not deviate more than 3 mm under a 2 m straightedge. This is a prerequisite for compliance with FINA SW 2.1.
  • Color and Visual Contrast: FINA FR 3.4 requires that lane lines and floor markings contrast clearly with the pool base color.
  • Chemical Resistance: According to TS EN ISO 10545-13, Group A chemical resistance is required. Since FINA facilities are constantly exposed to chlorine, pH regulation, and ozone, the glaze surface must not lose gloss or color.
  • Flexural Strength: A minimum bending strength of 35–40 N/mm² is required. Porcelain Tiles produced under 300 kg/cm² pressing meet this requirement, which is particularly important in pool walls, steps, and starting platform areas.
  • Thermal Shock and Frost Resistance: Passing EN ISO 10545-9 (thermal shock) and 10545-12 (frost resistance) tests without cracks is mandatory. This is essential for open-air or year-round competition pools.

How Is FINA Approval or Compliance Verified?

  • TS EN 14411 Conformity Certificate
  • Slip Resistance Test Report — Pendulum or Ramp method.
  • Water Absorption Test — According to EN ISO 10545-3.
  • Thermal Shock / Frost Test — EN ISO 10545-9 and 10545-12.
  • Chemical Resistance Test — EN ISO 10545-13.

These documents are usually included in the manufacturer’s technical file. FINA does not issue direct “product approval”; however, products that meet these standards are accepted within a “FINA-approved pool project.”

Indoor Olympic pool designed according to FINA standards, with clear lane markings and glass façade.

What Engineering Points Should Be Considered in Olympic Pool Applications?

  • Grout Joints: Should not exceed 5 mm.
  • Adhesive Type: C2TES1 class elastic adhesive (high deformation resistance).
  • Substrate Preparation: Flatness tolerance should be ±3 mm/m; otherwise, surface slopes may affect measurement accuracy.

Which Tile Should Be Preferred for Maintenance and Longevity in Competition Pools?

Competition pools are open for intensive use throughout most of the year. Therefore, material selection should focus on long-lasting, low-maintenance solutions. Non-porous Porcelain Tiles with low water absorption are unaffected by cleaning agents and maintain their color and texture. These features ensure both aesthetic integrity and technical performance in the long term. As a result, maintenance time is reduced, lifespan is extended, and surface quality remains as perfect as the first day.

FINA-Compliant Solutions with Serapool Porcelain

Every detail in professional competition facilities directly affects performance, safety, and prestige. Serapool Porcelain combines the technical excellence sought by architects and project managers with aesthetic elegance through its FINA-compliant, non-porous Porcelain Pool Tiles.

With high slip resistance, low water absorption, flawless surface flatness, and large-format options, Serapool takes hygiene, durability, and design integrity in competition facilities to a new level.

Serapool also offers “design freedom” beyond standard catalogs in competition facilities or private pool projects. It provides customized colors, textures, and patterns to give projects unique character. Additionally, it supports Pool Renovation processes, offering transition solutions from old coatings to Serapool porcelain systems.

Discover FINA-compliant Porcelain Tile solutions for your project. With Serapool Porcelain, go beyond standards in every detail.