
RockWool
ETICS (External Thermal Insulation Composite System) with Rock Wool Insulation is a high-performance building solution designed to significantly improve the thermal efficiency of exterior walls. By applying a layered system including insulation boards, and finishing envelope reinforcement, the building envelope is upgraded, reducing heat loss and enhancing comfort.
Application of ETICS with Rock Wool
- Surface Preparation: Exterior wall surfaces are cleaned, repaired, and primed as necessary to create a suitable substrate.
- Adhesive Application: An adhesive is applied to secure the rock wool insulation boards to the exterior wall.
- Mechanical Fixing: Special anchors and dowels are used for additional mechanical stability.
- Reinforcement Layer: A base coat is applied atop the insulation, embedding a fiberglass mesh to add crack resistance and durability.
- Finishing Layer: A weatherproof render or decorative coating completes the system, offering both protection and aesthetic appeal.
Key Benefits and Advantages
- Superior Thermal Performance: Rock wool provides excellent thermal insulation, minimizing heat transfer and helping maintain stable interior temperatures year-round. This leads to noticeable energy savings, reducing heating and cooling costs.
- Fire Resistance: Rock wool is inherently non-combustible, enhancing the fire safety of building envelopes. It resists temperatures exceeding 750°C, providing valuable protection for residential, commercial, or industrial properties.
- Acoustic Insulation: The open-fiber structure of rock wool acts as a natural sound barrier, improving acoustic comfort inside the building by dampening external noise.
- Weather Protection: ETICS shields the underlying wall from rain, wind, and temperature fluctuations, minimizing thermal bridging and extending the lifespan of the structure.
- Design Versatility: The system supports a wide variety of textures and finishes, allowing for creative architectural expression without compromising performance.
Sustainability and Environmental Impact
- Natural Raw Materials: Rock wool is manufactured using natural volcanic rock and recycled materials, making it eco-friendly from the start.
- Recyclable: At the end of its life cycle, rock wool can be recycled, reducing landfill waste.
- Energy Savings: By lowering a building's energy demand, ETICS with rock wool cuts CO₂ emissions and supports greener construction targets.
- Durability: The long lifespan and robust performance of rock wool means less frequent replacement, leading to less overall resource use.
- Non-toxic: Rock wool does not release harmful gases or fibers during installation.