Röben Darwin Red And Brown Smooth Clinker Brick

Roben Darwin Red And Brown Smooth Clinker Brick is a smooth-faced clinker brick distinguished by its red colour with brown shading. Designed for those who appreciate the tradition of red brick buildings but want a fresh, modern twist, it suits projects that blend traditional and contemporary styles. Its red-brown façade works particularly well in industrial-style buildings, complementing raw, post-industrial aesthetics. Inside, it creates a unique atmosphere and, thanks to its strength and fire resistance, is ideal for finishing spaces around fireplaces.

Features

• Smooth face texture – Adds a sleek, refined look.
• Heterogeneous colouring – Provides visual depth and interest.
• Perfect for both interior and exterior use – Versatile for various applications.
• Excellent technical parameters – Durable, fire-resistant, and strong.

Technical Data

• Dimensions (NF): 240 x 115 x 71 mm
• Perforation area: >15% ≤ 50%
• External wall thickness: 21 mm
• Bulk density (NF & LDF): 1500 kg/m³
• Bulk density (VNF & VLDF): 2300 kg/m³
• Bulk density (NF SP): 1650 kg/m³
• Bulk density (7-S): 1900 kg/m³
• Bulk density (XLDF): 1600 kg/m³
• Compressive strength (NF, NF SP, LDF, XLDF): ≥ 35 N/mm²
• Compressive strength (7-S, VNF, VLDF): ≥ 45 N/mm²
• Water absorbency: up to 6%
• Frost resistance: category F2
• Acid resistance: Yes
• Alkali resistance: Yes
• Thermal conductivity (NF, LDF, XLDF): P = 50% – 0.37 W/mK, P = 90% – 0.43 W/mK
• Thermal conductivity (NF SP, 7-S): P = 50% – 0.45 W/mK, P = 90% – 0.51 W/mK
• Thermal conductivity (VNF, VLDF): P = 50% – 0.72 W/mK, P = 90% – 0.79 W/mK