VIC - Vermiculite Insulating Cement

Home Heat Resistant Materials Heatproof Mortars & Cements VIC - Vermiculite Insulating Cement

Vitcas Vermiculite Insulating Cement is a non-combustible, pre-mixed lightweight aggregate cement mix. Used for backing insulation and non-structural infill. Suitable for filling in gaps between firebacks and fireplaces, cast iron fireplaces and outdoor pizza ovens.

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As low as £23.99 £19.99 Regular Price £35.99

VITCAS Vermiculite Insulating Cement

Lightweight insulation cement made with exfoliated vermiculite ultra-lightweight aggregate. This material is about 20% of the weight of normal cement mixes and 25 mm of this material is equivalent to 500mm of normal cement in insulation value.


  • non-combustible for the purpose of building regulations
  • ideal for any application where a low density, high insulation and non-combustible material is required.


  • filling the gaps between firebacks and fireplaces
  • sealing behind Victorian Type cast-iron fireplaces
  • sealing gaps in outdoor pizza ovens

The material is NOT for use where abrasion resistance is required or for structural applications. As with all insulating materials it should also be protected from water ingress.

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Product Group Mortars/ Cements/ Concrete
Color Grey
Consistency Powder
Manufacturer Vitcas
Insulation Yes
Mix with water Yes
HS Tariff Code 3816000000
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Customer Questions
Is the vermiculite insulating cement suitable to use as a render behind a wood burning stove?

We would recommend using Vitcas Fireplace Render for this application. The vermiculite insulating cement is better for infilling for example behind a fireback.

What adhesive to I use to stick the boards to a brick fireplace please

Our Board Adhesive may be used.

What coverage will the 12.5L tub provide?

The Coverage of 12.5 Litre Tub of Vermiculite Insulating Cement is 0.5 m2 at 12mm thickness

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