The Stove Wizard 200mm x 200mm Vermiculite Board

The Stove Wizard Vermiculite Boards

Premium Heat-Resistant Insulation for Stoves, Fireplaces, Ovens & More

When it comes to thermal protection and energy efficiency in high-temperature environments, The Stove Wizard Vermiculite Boards set the standard. Manufactured from high-density, fire-resistant vermiculite, these boards offer a combination of exceptional insulation, durability, and versatility, making them the perfect solution for lining wood-burning stoves, constructing firebacks, building pizza ovens, and creating custom heat shields.

Capable of withstanding temperatures up to 1100°C , these boards help retain and reflect heat where it matters most — inside your appliance or cooking area — reducing heat loss, improving combustion, and increasing fuel efficiency.

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🔥 Superior Thermal Performance

The Stove Wizard Vermiculite Boards are designed for intense heat exposure. They maintain structural integrity under prolonged high temperatures and are ideal for direct flame environments such as stove chambers, kilns, and oven interiors. Their low thermal conductivity means less energy is lost through surrounding materials, making them an energy-saving solution for heating systems.

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♨️ Enhanced Heat Reflection & Efficiency

Thanks to vermiculite’s natural insulating and reflective properties, these boards actively bounce radiant heat back into the firebox, raising internal temperatures and improving combustion quality. This results in cleaner burns, reduced soot buildup, and more consistent heat output — especially useful in stoves, fireplaces, and pizza ovens.

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🛠️ Lightweight, Durable & Customizable

Unlike dense clay or ceramic firebricks, vermiculite boards are lightweight and easy to work with. They can be easily cut, shaped, or drilled using basic hand tools, allowing for precise installation in both new builds and retrofit projects. Despite their light weight, they’re remarkably durable, impact-resistant, and long-lasting, even with regular exposure to open flame and thermal cycling.

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🧱 Versatile Applications

Whether you’re a professional installer, stove manufacturer, or a DIY enthusiast, The Stove Wizard Vermiculite Boards are ideal for a wide variety of heat-resistant applications:

• Stove and fireplace linings

• Back panels and baffles

• Wood-fired and pizza oven insulation

• Thermal barriers and firebacks

• Outdoor chimineas and fire pits

• Wall-mounted heat shields or hearth panels

• Workshop kilns and forges

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✅ Product Highlights:

• Temperature Resistance: Up to 1100°C 

• Material: Compressed high-density vermiculite

• Low Thermal Conductivity: Reduces heat loss and enhances fuel efficiency

• Easy to Cut & Shape: Ideal for custom installations or replacing damaged panels

• Asbestos-Free & Non-Toxic: Safe for domestic and commercial use

• Lightweight Yet Strong: Easier handling without sacrificing durability

• Smooth Surface Finish: Allows for painting, tiling, or direct installation

📐 Available in a range of sizes and thicknesses to suit various appliances and projects

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Whether you're lining the interior of a stove, insulating a pizza oven dome, or crafting a bespoke thermal barrier, The Stove Wizard Vermiculite Boards deliver professional-grade performance, safety, and efficiency.

Important

Our bricks are used on the tops and sides of pizza ovens grills. They should not be used as a base or for cooking.

Vermiculite brick is not waterproof & must not get wet 

Trusted by installers. Preferred by DIYers. Built for heat.
The Stove Wizard — your partner in fire protection.