Sinterized Stone L’ALTRA PIETRA Museo Ardesia Nera, 60 X 60 X 2 cm, R11 – Non-Slip for outdoor use
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Introduction to Sintered Stone
Sintered Stone L’ALTRA PIETRA Museo Ardesia Nera is a premium product offering absolute durability and timeless reliability. This material is part of the most complete and exclusive brand of full-body sintered stone, ideal for any exterior decoration project. It replicates the natural beauty of Brazilian black slate, providing an elegant and sophisticated aesthetic.
Advantages and Benefits
One of the key benefits of this sintered stone is its resistance to freeze-thaw cycles, making it perfect for outdoor use. The stone’s non-slip R11 finish ensures safety in high-traffic areas, while its premium selection guarantees high-quality standards.
Product Features
With dimensions of 60 x 60 cm and a thickness of 2 cm, this black sintered stone is suitable for medium to high traffic paving. It is ideal for applications such as exterior wall cladding, floor covering, and pool areas. The product is available in a standard selection and is sold by square meter.
Recommended Uses
This sintered stone is recommended for a variety of applications, including covered and uncovered terraces, exterior paving, facades, and swimming pools. Its versatility makes it a popular choice for both residential and commercial projects.
Installation Guidelines
For best results, it is recommended to use Weber Set Stone 25 KG adhesive for both floor and wall applications. The suggested grout is Weber Color Comfort, which is flexible for both wall and floor use. For projects requiring adjustable pedestals, assistance is available here.
Maintenance and Care
To maintain the stone’s appearance, it is advised to use LTP Mattstone or LTP Mattstone H20 as a sealer, and LTP Colour Intensifier for enhancing the color. For cleaning, products such as LTP Grimex for installation cleaning, LTP Grout Stain Remover for stains, and LTP Waxwash for daily maintenance are recommended.
Conclusion
L’ALTRA PIETRA Museo Ardesia Nera is a versatile and reliable choice for those seeking a high-quality sintered stone with the aesthetic appeal of natural slate. Its durability and non-slip surface make it ideal for a wide range of outdoor applications.
- Thickness 2
- Pool cladding YES
- Colour Black
- Thickness unit cm
- Colour variation Low
- Product selection Standard
- Width 60
- Length 60
- Dimension unit cm
- Material Sintered stone
- Application area Facade Wet rooms (wet areas)
Choose the stone with your own hands.
Order a sample.
When choosing stone for your home, you want to know what it really looks like. When choosing for a client, you want to show them more than an image. The colour, veining and finish can look different depending on the space, light and context. Our sample service lets you experience the material before making the final decision.
Advice
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Cutting
Precise processing in our own workshop: complex formats and bespoke objects.
Installation
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Transport
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Natural stone care
Everything you need to know about cleaning, protection and recommended products.

ONLINE NATURAL STONE TUTORIAL
You’ve bought the stone. Now discover how to care for it.
An online episode with our natural stone care expert, featuring cleaning, protection and maintenance tips to keep your stone looking beautiful over time.

VIDEO EPISODE: NATURAL STONE PROTECTION
How to protect natural stone from stubborn stains
Explore the care instructions and recommended products for cleaning, protection and waterproofing.

PROFESSIONAL CLEANING FOR EVERY SURFACE
How to clean natural stone correctly, indoors and outdoors
In a short video episode, discover how to use a detergent suitable for all types and finishes of natural stone, with a degreasing effect and the power to remove dirt, wax or old varnish. Also suitable for engineered stone, ceramics, terracotta, brick and outdoor paving.
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