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Dimensional stability performance of rock wool boards in high-rise exterior wall insulation
2025-12-12       Source:

High-rise building exterior wall insulation not only requires energy efficiency but also demands materials with excellent dimensional stability to ensure the long-term safety of the insulation system. Rock wool boards, with their dense structure and minimal dimensional variation, are widely used in exterior wall insulation systems.


I. Advantages of Rock Wool Board Dimensional Stability


1. Minimal Impact from Temperature Differences


Not easily deformed by thermal expansion and contraction.


2. Dense Fiber Structure


Maintains flatness even after long-term use.


3. Good Compatibility with Mortar Systems


Suitable for both adhesive and anchoring systems.


II. Applicable Projects


High-rise residential exterior wall insulation


Office building public area exterior walls


Insulation of glass curtain wall obstructed areas


Energy-saving renovation of old buildings


III. Installation Recommendations


Seams must be tight and gapless.


Anchoring points should be arranged rationally.


The surface plaster should be reinforced with mesh fabric.


IV. Summary


Rock wool boards, with their excellent dimensional stability, are a reliable material choice for high-rise building exterior insulation systems.