A small pile of vermiculite granulesIllustrative photo

Oven Insulation

Vermiculite

Lightweight mineral for insulating hearths and domes.

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About this product

Vermiculite is a natural mineral expanded into light granules. Mixed with cement it makes a lightweight insulating concrete for the layer under a pizza oven floor; it is also used as loose insulating fill around domes.

Also searched as: exfoliated vermiculite, vermiculite insulation, vermiculite concrete, hearth insulation

Specifications

Detailed specifications for this product are confirmed per order against the supplier datasheet. Tell us the specification you need in your quotation request and we will confirm what is available.

Vermiculite: common questions

How is vermiculite used in a pizza oven?

It is mixed with cement to make a lightweight insulating concrete layer under the cooking floor, or used as loose fill around the dome.

Vermiculite or perlite: which should I use?

Both are used for insulating mixes under oven floors. Follow your oven design; we can supply either.

Wood fire burning inside a brick pizza oven dome, lighting the oven floorIllustrative photo

Oven Floor & Hearth

Pizza Oven Hearth Materials

The layers of a pizza oven floor: cooking surface plus the insulation beneath.

Availability on enquiry
A small pile of vermiculite granulesIllustrative photo

Oven Insulation

Perlite

Expanded volcanic mineral for lightweight insulating mixes and fill.

Availability on enquiry