Wienerberger Engineering Brick Class B Red Perforated

Key Features Summary

• High Structural Strength: Rated to a minimum compressive strength of 75N/mm2, making it ideal for heavy load-bearing structural applications.

• Low Water Absorption: Maximum water absorption rate of 7%, offering exceptional resistance to dampness, frost, and ground moisture.

• Smooth Perforated Finish: Features a classic red smooth face with a perforated core that reduces weight and ensures strong mortar bonding.

• Severe Weather Resistance: Rated F2 / S2 for frost resistance and low soluble salt content, making it suitable for exposed masonry work.

• Fully Standardized: Manufactured to BS EN 771-1 standards for consistent size, quality, and dependable structural performance.

The Wienerberger Engineering Class B Red Brick is a high-performance, smooth red brick designed for heavy-duty construction applications where strength, durability, and low water permeability are required.

Engineered for both above and below-ground projects, Class B engineering bricks are essential for groundworks, foundations, retaining walls, damp-proof courses (DPC), manhole chambers, and sewerage infrastructure. With a low water absorption limit 7% and high compressive strength 75 N / mm2, this Wienerberger brick resists frost attack, chemical weathering, and moisture penetration even under severe environmental conditions.

Whether you're specifying for a large commercial build or sourcing materials for residential masonry, the Wienerberger Class B Red Brick delivers proven engineering reliability backed by one of the UK’s leading brick manufacturers.

Technical Specifications Table

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