Four-grid thickened,
Keeps thermal expansion and contraction on large venues under control.
Schools and 5000㎡+ outdoor large venues fear thermal expansion and contraction blistering the most. A single tile with 4-segment thermal expansion joints + 1.34cm thickened structure is suitable for continuous installation across playgrounds and multi-sport areas.

Key parameters — check these first when selecting
The key parameters are as follows, with the product manual, test reports and contract being final.
Each tile 25 cm, 16 tiles per square meter
Presents the relationship between tile size and 1㎡ of installation in intuitive proportions, making it easy to estimate quantity by court area; final quantities are subject to on-site drawings and the contract.
Customize freely, with 9 standard colors to differentiate functional zones by color.
We offer 9 standard eco-friendly colors designed specifically for sports courts, paired with an anti-fade factor to maintain quality over the long term. The colors shown below are for illustration; actual color batches are subject to the sample and contract.

Choose a flooring color (9 standard colors)
Navy Blue
A classic, understated professional court color scheme, commonly used for basketball and tennis home courts, conveying a focused and high-grade visual feel.
Every detail is designed for sports safety.
Behind the seemingly simple structure of the ANK2F Four-Grid Tile lies years of engineering refinement in anti-buckling and structural load distribution.

≈400 reinforced support columns
The base is arranged with nearly 400 thickened support columns; the 1.34cm thickened structure balances load-bearing and underfoot feel, suitable for high-frequency use in playgrounds and multi-sport areas (quantity is illustrative).

Four-grid × 4 thermal expansion joints
Each tile is divided into four grids with 4 built-in thermal-expansion joints, putting the expansion space into the single-tile structure to specifically address thermal expansion/contraction and arching pain points on large-area courts.
High-Impact PP
Made primarily of high-impact polypropylene (High-Impact PP), neither becoming brittle at low temperatures nor easily softening at high temperatures; combined with imported BASF pigments treated with an anti-UV aging formula.
Detailed product manual: Four-Grid
FOUR-GRID TILE · ANK Series · AnchorCare - Anti-buckling tile for large school courts. Structural diagrams and real project cases explain why it resists buckling.

Schools and 5000㎡+ outdoor large venues fear thermal expansion and contraction blistering the most; the ANK2F single tile with 4-segment thermal expansion joints + 1.34cm thickened structure is suitable for continuous installation across playgrounds and multi-sport areas.
Use Cases
Four-grid thickened structure, designed for school playgrounds and large-area outdoor multi-sport venues.
Four-grid ANK2F short video
In about 1 minute, understand the anti-buckling structure of the four-grid tile and its large-area installation positioning, then check the spec sheet and actual photos to confirm whether it fits your project.
Four-grid ANK2F
Introduces the anti-buckling structure, thickened design, and suitability of the four-grid suspended flooring for large-area campus venues.
Actual product photos
Additional photos of the actual products, textures, and structures help confirm surface feel, support structure, and color appearance before purchase; final batch color is subject to the sample and contract.


Photos are supplementary actual shots of the corresponding model and do not replace the official spec sheet, test reports, or stamped product book.

Matched edging strips / trim accessories
Four-grid same-spec edging pieces, suitable for straight playground boundaries, doorway transitions, and zoning edge finishing in large venues. Edge strips are used for venue edge transitions, reducing edge height differences, protecting locks, and improving overall finish; final color, quantity, and edging method are subject to the quotation, contract, and on-site measurements.
Key Selection Points
- The larger the area and the stronger the sun exposure, the more you should prioritize ANK2F; the 4-segment thermal-expansion seam per tile is designed specifically to control buckling risk on large courts.
- 25×25×1.34 cm thickened interlocking size — more stable support for high-frequency school use, individual tile replacement available.
- School and government procurement scenarios focus more on GB 36246, drainage, weather resistance, and acceptance documents; for large-area projects, please also confirm the foundation flatness and zoned expansion plan.
Recommended verification before procurement
- Verify the test report cover for the corresponding model to avoid substituting a report from another model.
- Confirm the color, quantity, spare parts proportion, construction expansion joints, and acceptance standards.
- For large-area or tender projects, we recommend requesting samples, spec sheets, and stamped documents at the same time.
ANK2F Technical Specifications
The following parameters are compiled based on AnchorCare's 2026 standards and laboratory reports; the stamped documents shall ultimately prevail.
Plan a dedicated sports venue for you
Submit your site area and intended use, and our engineers will provide you with a free 3D court rendering and budget list.