Board-Rock7 LIGHT

Rock LIGHT

Flexible stone wool insulation board (35 kg/m³)

Rock LIGHT is a lightweight, flexible stone wool insulation board with a density of 35 kg/m³, designed for efficient thermal and acoustic insulation in lightweight construction systems.

The boards are industrially manufactured by melting and fiberizing natural rock in accordance with European Standard EN 13162, ensuring consistent quality, durability, and reliable performance.


Applications

Rock LIGHT is suitable for thermal insulation, fire protection, and sound insulation in non-load-bearing building elements.


Insulation of Vertical Elements

Ideal for use as core insulation in:

  • Drywall partition systems with gypsum boards or other cladding boards
  • Timber frame constructions
  • Metal stud wall systems
  • Prefabricated panel systems

The flexible structure allows easy friction-fit installation between studs, ensuring full cavity filling and minimizing gaps.


Insulation of Horizontal Elements

Suitable for insulating:

  • Dry construction ceilings
  • Non-perforated suspended ceilings
  • Attic ceiling linings
  • Floors between timber joists

Additional Applications

  • External insulation of pilotis (open ground floor structures) with dry construction cladding systems.

Rock LIGHT combines low weight, easy installation, non-combustible fire performance, and effective acoustic absorption, making it an efficient solution for lightweight building applications.