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  • Klinker straight stair tread 25x33x7x2 cm. Basalto collection by Terraklinker
Non-slip and frost-resistant outdoor klinker step tile
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Klinker straight stair tread 25x33x7x2 cm. Basalto collection by Terraklinker

Basalto collection klinker straight stair tread, highly resistant to frost and thermal shock. Its class 3 non-slip finish makes it ideal for outdoor stairs in residential and public projects.

Terraklinker natural klinker straight stair tread - Gres de Breda (25 x 33 x 7 x 2) Basalto for outdoor stairs and technical paving solutions

Natural rustic klinker straight stair tread, dimensions 25 x 33 x 7 x 2 (30.5 x 4.6) Basalto collection, ideal for outdoor stair applications where maximum safety and durability are required. Consult our construction and interior design advisors without obligation

Consult our construction and interior design advisors without obligation.

Technical characteristics of the 25x33x7x2 cm straight stair tread

  • Product: outdoor stair tread
  • Ceramic material: natural extruded stoneware
  • Classification: class 3 non-slip
  • Format: rectangular with straight front
  • Collection: Basalto
  • Dimensions: 25x33 cm
  • Internal dimensions: 30.5 x 4.6 cm
  • Model: A (right angle)
  • Thickness: 2 cm
  • Pieces per lm: 4
  • Pieces per box: 4
  • Brand: Terraklinker
  • Ref. F0311603
  • Applications: outdoor stairs, home entrances, commercial areas, and demanding architectural projects (access our section on Terraklinker klinker projects and applications)
  • Origin: made in Spain (Teruel).

Technical information related to the 25x33x7x2 cm straight stair tread and reference F0311603

  • Technical information: find installation and cleaning guides, as well as the standards our klinker complies with. See Technical Guides.
  • Documentation downloads: access all Terraklinker catalogs, technical data sheets, and certificates. Go to downloads.
  • Glossary on extruded stoneware: understand all key terms and the advantages of natural extruded stoneware. Consult glossary.
  • Environmental commitment: discover how our sustainable manufacturing process respects the environment. Terraklinker Sustainability.

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Our klinker tiles

Non-slip and frost-resistant outdoor klinker step tile

Extruded klinker straight edge corner stair tread 33x33x7 cm. Basalto collection by Terraklinker

Why choose the Basalto klinker straight stair tread by Terraklinker?

Choosing the Basalto collection straight stair tread means opting for a high-level technical solution that does not sacrifice aesthetics. With exceptional robustness and an elegant dark tone, this component is essential for finishing outdoor stairs with a professional look. Extrusion manufacturing guarantees a compact internal structure, capable of withstanding heavy traffic and the most adverse weather conditions without losing its integrity or original color.

Natural extruded stoneware: the best choice for outdoor stairs

Terraklinker natural extruded stoneware is a ceramic especially suitable for areas with demanding climates. Its vitrification and low water absorption make it highly resistant to frost, preventing cracks or breakages due to moisture expansion. In stairs, where safety is critical, its class 3 non-slip property ensures a firm grip even on wet surfaces, exceeding the performance of traditional pressed ceramics.

The natural aesthetics of Basalto extruded stoneware

The Basalto collection stands out for its sober and contemporary finish, with a natural shade variation that brings visual depth to each step. This chromatic variation, inherent to the high-temperature firing process, ensures that each stair tread is unique, integrating perfectly into modern architectures seeking noble and durable materials with a refined rustic appearance.

Where and how to use the Basalto klinker straight stair tread by Terraklinker

  • Private and communal terraces: ideal for bridging different levels of outdoor paving with total safety.
  • Entrances to single-family homes: provides a first impression of quality and robustness at the main entrance.
  • Stairs in gardens and parks: its thermal shock resistance allows for use in direct contact with the ground and moisture.
  • Hotels and tourist complexes: perfect for high-traffic areas where simple maintenance and a long service life are required.
  • Pool areas: its non-slip texture prevents slips in areas prone to being wet.

For optimal installation, the use of high-quality C2 type adhesive cements is recommended, leaving an appropriate expansion joint according to current technical regulations.

Frequently asked questions and doubts about the Basalto collection straight stair tread

Is this stair tread truly non-slip for outdoors?

Yes, it has a class 3 non-slip rating (the highest), ensuring maximum safety on outdoor stairs even in the rain.

How does the Basalto stair tread resist sub-zero temperatures?

Thanks to its low porosity and the extrusion process, the material does not absorb water, preventing it from cracking during intense frosts.

Does it require any special treatment after installation?

No, Terraklinker natural klinker does not need sealers or waxes. Its beauty and resistance are intrinsic to the ceramic material.

Is it easy to clean if mold or moss appears?

Yes, its chemical resistance allows for deep cleaning with pressurized water or specific products without damaging the surface of the piece.

What is the difference between model A and model B?

Model A (this product) features a modern and clean right angle, while model B usually has a rounded bullnose finish.

Can it be used in high-traffic commercial areas?

Absolutely. Extruded stoneware is known for its extreme hardness and resistance to wear by abrasion, making it suitable for public spaces.

Do the colors vary much between pieces?

There is a natural shade variation characteristic of high-quality klinker, which provides a rustic and authentic aesthetic value to the overall look.

What type of joint is recommended for these stair treads?

A minimum joint of 6 to 10 mm is recommended to absorb the thermal expansion of the material outdoors.

Comparison and advantages of the Basalto collection klinker straight stair tread

Unlike standard pressed ceramic or porcelain tiles, the Terraklinker Basalto stair tread offers a homogeneous mass and superior structural resistance. While other materials may chip at the edges upon impact, extruded stoneware maintains its integrity thanks to its extrusion manufacturing process.

  • Greater grip: its natural texture offers a higher friction coefficient than chemical non-slip finishes.
  • Total frost resistance: guaranteed by its very low water absorption.
  • Chromatic durability: colors do not degrade with prolonged exposure to UV rays.
  • Sustainability: 100% natural product, manufactured with environmentally friendly processes.

Related products for the Basalto collection straight stair tread

To complete your staircase project, we recommend exploring other elements from the same range that guarantee perfect aesthetic continuity:

  • Basalto Collection: explore all the floor tiles and special pieces in this series.
  • Klinker stairs: discover other formats and stair tread models.
  • Ceramic floor tiles: comprehensive solutions for outdoor and indoor floors.
  • Decorative elements: trims and special pieces for an impeccable finish.
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