The Clumber Red brick is a classic choice from Forterra’s Butterley range, combining timeless deep red tones with a smooth, sanded finish. As a facing brick, it’s designed for visible external walls, delivering both elegance and structural integrity. With an appearance that suits both traditional and contemporary builds, Clumber Red offers warmth without overwhelming contrast, letting other architectural elements shine.
Engineered through wirecut production, this brick balances consistency in form with subtle clay variation—so walls look refined, yet still benefit from the natural character of fired clay. The smooth texture gives crisp lines and clean edges, making it especially suited for architectural detailing, lintels, or where tight mortar joints are needed.
Performance is built in. The Clumber Red brick carries a durability rating of F2, meaning it's designed for exposed external use and can withstand freeze–thaw stresses over time. With a water absorption of 15 %, it offers reliable moisture resistance when used with proper cavity design, flashing, and good mortar detailing.
Key Specifications
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Size:215 × 65 × 102.5 mm
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Colour:Red
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Texture:Smooth
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Water Absorption:? 15 %
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Durability:F2 (suitable for exposed external use)
Frequently Asked Questions
Will Clumber Red last well in colder climates?
Absolutely. With its **F2 durability rating**, this brick is tested to resist freeze–thaw cycles, making it suitable for external walls even in harsher UK weather zones.
How consistent is the red colour across bricks?
While the brick is manufactured to maintain consistency, slight natural clay variation is to be expected. Mixing bricks from multiple packs during installation helps avoid visible banding and ensures a more uniform appearance.
Does its 15 % water absorption lead to damp problems over time?
A water absorption figure of **? 15 %** is typical for many facing bricks. The key to avoiding damp is proper installation—adequate cavity design, flashing, weep holes, and suitable mortar are what ensure long-term performance and moisture control.
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