Heavy Duty Vermiculite Wood Stove Fire Bricks 9x4.5x1.25 Inches Replacement Pack of 12, Upgrade Thermal Blocks That Withstand 2200F, Solid Heat Insulation, Crack Resistant, Fits US Stove FBP6

Heavy Duty Vermiculite Fire Bricks for Stoves 9x4.5x1.25
✔️ Pack of 12, withstands 2200F, crack resistant, flat-fit 9x4.5x1.25

These heavy-duty vermiculite fire bricks are replacement blocks for wood stoves and fireplaces. Sized 9x4.5x1.25 inches, they fit many models and help keep the firebox flat and efficient.

✅ Vermiculite fire brick material rated up to 2200F
✅ Replacement pack of 12, sized 9x4.5x1.25 inches
✅ High-strength, crack resistant, not brittle like clay bricks
✅ Flat surfaces ensure level firebox and easier cleaning
✅ Intended for wood stoves and fireplaces; not waterproof or outdoor use; CAUTION

💡 What is a heavy-duty vermiculite fire brick used for in wood stoves and how does it perform at high temperatures?

These bricks serve as high-heat liners that protect the stove interior and improve efficiency.

• High heat resistance up to 2200F for durable performance
• Crack-resistant vermiculite maintains insulation over time
• Precisely sized 9x4.5x1.25 inches to fit many stove models
• Sold in a 12-pack for easy replacement and inventory

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