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What size clear cavity do I need for partial fill cavity wall insulation?

Find out why a clear cavity might be needed and how exposure risk is assessed

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A guide to cavity wall insulation

A guide to help you understand all about cavity wall insulation

Knowledge Article4 min read
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The Right Insulation for your Walls

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Knowledge Article4 min read

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  3. K-Roc Partial Fill Cavity Wall Slab
K-Roc Partial Fill Cavity Wall Slab
K-Roc Partial Fill Cavity Wall Slab in a cavity wall construction

K-Roc Partial Fill Cavity Wall Slab

K-Roc Partial Fill Cavity Wall Slab is a European Classification (Euroclass) A1 rock mineral fibre insulation solution for partial fill cavity walls.

Product Highlights

  • Rock mineral fibre insulation with a thermal conductivity of 0.035 W/mK

  • European Classification (Euroclass) A1

  • Clear cavity is maintained - resists moisture penetration