Fire Brick 250 × 150 × 25/20mm

Overview

The Fire Brick 250 × 150 × 25/20mm is a high-temperature refractory brick used to line and protect wood burner and insert fireboxes. Only the top edge is tapered, allowing the brick to slide neatly in behind retaining brackets while the rest of the brick remains full thickness for heat shielding and durability.

Ideal for replacing cracked, worn, or broken firebox liners, it helps restore safe operation, improves heat retention, and extends the life of your fire.

Key Features

Top-edge taper (25/20mm) designed to fit behind firebox retaining brackets

Full-thickness body for strong heat shielding and long life

High-temperature refractory material built for firebox lining

Protects firebox steel from direct flame and heat stress

Helps retain heat for smoother, more efficient burning

Ideal replacement for worn or damaged liner bricks

Durable construction for long service life