Sinterized Stone L’ALTRA PIETRA Portland Londra, 40 X 180 X 2 cm, R11 – Non-Slip for outdoor use
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Sinterized Stone Portland Londra – Urban Elegance and Durability
Portland Londra 40 x 180 cm is an exceptional product within the HARDSCAPE PORCELAIN collection, offering contemporary design paired with outstanding functionality. Inspired by the renowned British limestone, these slabs are crafted from full-body glazed sintered stone with a rectified thickness of 2 cm, perfect for exterior paving and cladding.
Advantages and Benefits
Made in Italy – ensuring controlled quality and premium finish
High resistance to frost, UV rays, impact, and wear, making it ideal for outdoor use
Anti-slip rating R11 – provides safety in wet or sloped areas
Suitable for vehicle traffic, making it versatile for commercial or pedestrian zones
Eco-friendly and easy to maintain
Key Features
Dimensions: 40 x 180 cm
Thickness: 2 cm
Color: Grey
Surface finish: R11 Non-Slip
Recommended Uses
Ideal for covered and uncovered terraces, exterior paving, and garden landscapes
Suitable for swimming pools, wet spaces, and façade cladding
Perfect for medium to high traffic areas
Installation and Maintenance
The sintered stone can be installed using adjustable pedestals for decoration projects. For assistance with matching stone tile sizes to the necessary quantity of adjustable pedestals, click here.
Choose HARDSCAPE PORCELAIN Portland Londra for a modern and versatile solution, offering durability, safety, and visual appeal for any outdoor project.
- Length 180
- Thickness 2
- Pool cladding YES
- Dimension unit cm
- Material Sintered stone
- Colour Grey
- Thickness unit cm
- Finish R11 (Non Slip)
- Product selection Standard
- Width 40
- Application area Facade Garden landscaping
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
Clarity when choosing materials and configuring your project.
Cutting
Precise processing in our own workshop: complex formats and bespoke objects.
Installation
Experienced technical teams for the correct installation of stone.
Transport
Specialised delivery to the construction site, nationwide and internationally.
Order samples
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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