Glass Wool Blanket
Centrifugal glass wool blanket for large-scale thermal and acoustic insulation with excellent shock absorption. Temperature: -120℃ ~ 400℃.
Rigid glass wool insulation board for building, HVAC, and industrial thermal and acoustic applications.
Rigid glass wool board providing thermal and acoustic insulation in a convenient board format. Suitable for building envelope, HVAC systems, and industrial equipment requiring semi-rigid insulation with excellent thermal and sound absorption properties.
Rosetexwool is a glass wool board manufacturer and supplier serving more than 60 countries since 1982. Every glass wool board is produced under a documented quality system certified to ISO 9001, CE and SGS, with batch-level traceability from raw material to finished product.
What our manufacturing capability covers:
For quotations, lead times or technical data sheets, contact our team with your specification and target service temperature. Explore the glass wool insulation hub for the full range, or read the glass wool insulation buying guide for selection support.
glass wool blanket — Centrifugal glass wool blanket covering −120 to 400 °C, with strong low and mid frequency sound absorption and water repellency above 98%.
1900C insulation board — Retains thermal shock resistance at temperatures that rule out conventional ceramic fibre grades.
aerogel insulation blanket — The lowest thermal conductivity in the range, delivered as a flexible blanket for pipes and equipment where clearance is the binding constraint.
For the full glass wool range, temperature limits and density options, see our glass wool insulation guide.
For adjacent material options across temperature and application ranges, explore our rock wool insulation hub.
Explore flexible aerogel and microporous insulation options in our aerogel insulation guide.
Part of the Glass Wool product family.
Last updated: September 30, 2026
Microporous and aerogel insulation achieve the lowest thermal conductivity of any commercially available insulation material (as low as 0.020 W/m·K). They provide 3-5× better insulation than conventional materials at the same thickness, making them ideal for space-constrained applications where maximum thermal performance is critical.
Nano and microporous insulation boards are commonly used in cement rotary kilns, steel ladles, continuous casting equipment, backup insulation behind refractory linings, battery pack thermal barriers, and aerospace applications. Their ultra-thin profile allows for significant space savings while maintaining superior thermal performance.
Microporous boards require careful handling during installation due to their microporous structure. Once installed behind a protective facing or within an enclosed system, they provide decades of stable thermal performance with no degradation or settling. We provide encapsulation options for demanding industrial environments.
Still deciding? Send your specs — we'll quote within 24 hours.
Get pricing
Fill out the form below with your requirements — our team responds within one business day.