Click to expand Tap to zoom Red Perforated Class B 65mm Engineering Brick by Wienerberger Save Liquid error (product-badge line 32): -Infinity% £0.54 SKU 05BW13830 1 2 3 4 5 6 7 8 9 10+ Quantity Quantity Add to cart Red Class B Engineering brick Perforated F2 - Highly durable High compressive strength Low water absorption