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Product Details

Energylite is manufactured from non-combustible Glasswool bonded with an inert thermosetting resin to form a strong resilient product. Available in batts and blankets.

Quality Management System

Isover products are manufactured according to ISO 9001:2000.

Features & Benefits

  • Life long energy savings
  • Available in a variety of thicknesses & densities to suit the application
  • Safe application and use
  • Long product life
  • Exceptional acoustic and thermal properties

Thermal Properties

Significantly reduces heat gains & losses.

Fire Properties

  • All low binder Glasswool products are inherentlynon-combustible
  • Non-combustible - tested to SANS 10177 Part 5
  • Tested to ESTM E-84
  • Flame Spread Index: 10
  • Smoke Development Index: 5

Acoustic Properties

Offers exceptional acoustic properties & enhances indoor environmental quality by absorption of noise. Energylite greatly reduces sound transmission to and from a room or building.


  • A range of batts & blankets for thermal and acoustic control in commercial buildings.
  • An industrial thermal insulation for applications up to 450 deg C
  • Conservation & control of heat in boilers, tanks, ductwork, ovens, etc.
  • Acoustical correction in compressor houses and machine rooms


  • Odourless, inert & fully compatible with all standard building materials & components
  • Will not promote corrosion of steel, copper or aluminum
  • Will not sustain vermin
  • Will not breed or promote fungi, mould or bacteria
  • Non-hygroscopic
  • Dust settlement will not hamper the products performance
  • Prevents condensation on cold surfaces protecting underlying materials

Physical Properties

Table to be updated!

Installation Instructions

Please refer to our technical solutions centre for installation instructions.

Handling & storage

Store product undercover, and in dry conditions. Store flat. Handle with care, especially on the edges and corners, which can be damaged if subject to sharp or heavy impact. Do not apply excessive pressure, for example by standing or sitting on the product, as permanent damage may be caused.

Architectural Specification

Install (25/40/50/75/100)mm thick non-combustible, lightweight "Energylite"

Glasswool insulation blanket / batts of (24/47.5/64/96)kg/m3 density for heat and / or acoustic control.

Install in accordance with industry best practice.

Additional Information

Technical Data

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