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Resin-bonded high temperature resistant mineral wool blankets stitched onto galvanized wire-mesh. Aluminium foil-faced products available on special order.

Technical Data

Thermal insulation of large ducts, vessels, boilers, and high temperature equipment. Suitable for larger curved surfaces or irregular shaped surfaces.

Has excellent sound absorbtion characteristics which will provide effective acoustic insulation where reduction in noise levels are required.

Isover products are manufactured according to ISO 9001:2008.

  • Mineral wool developed for high temperature applications.
  • Excellent thermal conductivity which reduces heat loss.
  • Shot free.
  • Lightweight products, easy to handle Rockwool Wired Mattress insulation.
  • Soft touch.
  • Outstanding flexibility, can be bent around corners or odd shapes without any edge breaks.
  • Fast and efficient installation
  • Chemically inert and when applied under controlled conditions will not promote or cause corrosion.
  • Meets the European criteria in being non hazardous to health (EUCEB certificate).
  • Zero ozone depleting potential (ODP).
  • Non-combustible, fire class A1, according to EN 13 501.
  • Non-combustible – tested to SANS 10177-5.
  • Will not sustain vermin.
  • Will not breed or promote fungi, mould or bacteria.
  • Will not settle under vibration.
  • Rot proof.
  • Dimensionally stable, but care must be exercised to limit moisture ingress as this not only compromises the structural integrity but interferes with the thermal resistance properties of the products as well.

Isover products are manufactured according to ISO 9001:2008.

ISOVER products are manufactured according to ISO 14001:2004.

Less material, less energy and less emitions

– Zero ozone depleting potential (ODP).

– Zero global warming potential (GWP).

All U Thermo Matt products should be stored and handled with care to maintain ex-works quality. The packaging will provide some protection but care should be taken to keep the material dry at all times. Extra protection should always be provided when storing the product outdoors.


As a “One-stop Insulation shop” Insulpro CC can offer insulation solutions across all temperature ranges and applications.


Tel: 011 835 2128 / 29 / 30
Address: 52 5th Street, Booysens Reserve, Johannesburg, 2091


Submission JHB