5 cm 80 kg/m³ Rock Wool
When selecting an insulation material, achieving the right balance between cost and performance is essential. 5 cm 80 kg/m³ rock wool is a lightweight insulation board that provides reliable thermal and acoustic insulation while remaining an economical choice for a wide range of construction projects.
Its A1 non-combustible fire classification ensures a high level of fire safety, making it a popular solution for residential buildings, commercial properties, and light industrial facilities.
What is 5 cm 80 kg/m³ Rock Wool?
This insulation board is manufactured from melted basalt rock fibers and features a density of 80 kg/m³ with a thickness of 5 cm. Its lightweight structure makes transportation and installation easy while minimizing the additional load placed on building structures.
It provides effective thermal and acoustic insulation suitable for standard construction applications.
Technical Specifications
- Thickness: 5 cm
- Density: 80 kg/m³
- Thermal Conductivity (λ): Approximately 0.037–0.042 W/mK
- Fire Classification:A1 (Non-combustible)
- Sound Insulation Performance: Approximately 25–40 dB (depending on the application)
- Temperature Resistance: Maintains its structural integrity at temperatures of up to 1,000°C
Applications
Exterior Wall Insulation
Its lightweight construction minimizes additional load on facade systems while improving energy efficiency.
Interior Partition Walls
Provides an economical solution for enhancing acoustic comfort and thermal insulation.
Ceiling Insulation
An ideal choice for suspended ceilings and other lightweight ceiling systems.
Roof Insulation
Helps reduce heat loss and improve the overall energy performance of buildings.
Fire Protection Applications
Its A1 non-combustible rating makes it suitable for passive fire protection systems.
Advantages
✔ Lightweight construction for easy transportation and installation
✔ Cost-effective solution for budget-conscious projects
✔ A1-rated non-combustible material for enhanced fire safety
✔ Reliable thermal and acoustic insulation for everyday construction needs
✔ Long service life with excellent resistance to moisture, mold, and pests
Installation Tips
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Install on clean, dry, and level surfaces.
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Secure the insulation boards using steel anchors or appropriate insulation adhesive.
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Seal all joints carefully to minimize thermal bridging.
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In exterior applications, protect the insulation with render, cladding, or another suitable finishing system.
Frequently Asked Questions (FAQ)
Where can 5 cm 80 kg/m³ rock wool be used?
It is suitable for exterior wall insulation, roof insulation, interior partition walls, and ceiling insulation in residential, commercial, and light industrial buildings.
What is the difference between 80 kg/m³ and 100 kg/m³ rock wool?
80 kg/m³ rock wool is lighter and more economical, while 100 kg/m³ rock wool offers higher mechanical strength and improved durability for more demanding applications.
Is it fire resistant?
Yes. It is classified as A1 non-combustible and maintains its structural integrity at temperatures of up to 1,000°C.
Is it easy to install?
Yes. Its lightweight construction makes handling, transportation, and installation quick and straightforward, helping to reduce labor time on site.