NL Alpha Large 210x140x50mm Charcoal

The Alpha Large 210 × 140 × 50mm Block Paving in Charcoal is a modern concrete paving block designed to create strong, defined external surfaces with a bold, contemporary finish. Its larger rectangular format provides a clean, expansive appearance, making it well suited to open paved areas where structure and visual impact are important.

Manufactured at a 50mm thickness, Alpha Large block paving is suitable for pedestrian and light domestic applications such as patios, seating areas, and residential pathways. The Charcoal colour offers a deep, dark grey tone with subtle natural variation, delivering a sleek appearance that complements modern architecture while also providing contrast in traditional landscapes. As part of the Alpha range, this Large format is designed to coordinate seamlessly with other Alpha block sizes, supporting cohesive mixed-size paving layouts.

Key Features

• Large-format concrete block paving

• 210 × 140mm rectangular plan size

• 50mm thickness for pedestrian and light domestic use

• Deep Charcoal colour with subtle tonal variation

• Ideal for clean, contemporary paving layouts

• Durable, low-maintenance concrete construction

Typical Applications

• Patios and outdoor seating areas

• Garden paths and walkways

• Courtyards and feature paving

• Landscaped hardstanding areas

• Light-use residential paving projects

Performance & Workability

• Larger block format creates a bold, structured visual finish

• Consistent dimensions support accurate alignment during installation

• Concrete construction provides reliable resistance to everyday foot traffic

• Dark colour tone helps reduce the visibility of minor marks

• Compatible with standard paving sub-bases, bedding layers, and edge restraints

Technical Specification

• Product Type: Concrete Block Paving

• Range: Alpha

• Size: Large

• Dimensions: 210 × 140 × 50mm

• Colour: Charcoal

• Material: Concrete

• Application: Pedestrian & Light Domestic External Areas

British Standard Information

Alpha block paving is manufactured in accordance with BS EN 1338, confirming suitability for external paving applications when installed in line with recommended industry practices.

Why Choose Alpha Large Charcoal Block Paving?

Alpha Large Charcoal block paving combines a generous block size with a striking, modern colour to produce clean, well-defined outdoor surfaces. Its compatibility with the wider Alpha range, durable concrete construction, and refined aesthetic make it an excellent choice for light-use paving projects that prioritise both design and performance.