31.03.2026

Fill Perlite and Insulation Perlite

Fill and insulation perlite is the lightweight form of expanded perlite used in the construction sector for filling and insulation purposes. Thanks to its highly porous structure, it provides both thermal and acoustic insulation.

Why is Perlite Used for Insulation?

Today, energy saving and sustainable construction solutions are of great importance. Perlite stands out at this point because:

  • Low thermal conductivity
  • Fire resistant
  • Environmentally friendly

Where is Fill Perlite Used?

1. Wall Cavities

It is used as a filling material in the hollow spaces within walls.

2. Roof Insulation

It is applied between roof sections to prevent heat loss.

3. Floor Fills

It provides lightweight filling in flooring applications.


Technical Specifications

  • Density: 60–120 kg/m³
  • Thermal conductivity coefficient: Low
  • Fire class: A1 (non-combustible)
  • Porosity: Up to 90%

Advantages of Fill and Insulation Perlite

Lightweight

It does not add extra load to the structure.

Thermal Insulation

It provides energy savings.

Acoustic Insulation

It reduces noise.