Micafil Chimney Insulation 100L Bag

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  • Micafil Chimney Insulation
  • Micafil Chimney Insulation
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Dupre Micafil Chimney Insulation is a large loose fill exfoliated vermiculite supplied in a 100 litre pre packed plastic bag. This product is designed to be used to insulated the cold air void between a flue liner and chimney stack to help create an efficient flue/chimney system. Typical Micafil use includes loft insulation and internal cavity fill. Micafil can also mix with cement to form lightweight concrete which is ideal for insulated floor screeding and filling around chimney flues and boilers.

Do I Need Insulation?

There are many opinions circulating regarding the use of insulation when installing a chimney liner. Take a look at this blog post for a more in depth look.

Micafil Chimney Insulation Specs

  • Nominal Size (mm):- 2-15
  • Typical Bulk Density (kg/m³):- 85
  • Bag Size:- 100 Litres
  • Melting Point:- 1330°C
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