Rock Wool

Ensure unparalleled safety and efficiency with rock wool insulation, renowned for its fire resistance and acoustic insulation properties. Ideal for enhancing building safety and comfort, it effectively regulates temperature and reduces energy costs while minimizing sound transmission between rooms.
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Fire Resistant

Offers superior fire resistance properties, enhancing building safety.

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Durable and Long Lasting

Provides long-term insulation benefits with minimal maintenance.

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Sound Absorption

Reduces noise transmission, creating a quieter environment.

Rock Wool Insulation: Safety, Efficiency, and Comfort

Rock wool insulation, also known as mineral wool or stone wool, is a versatile and effective insulation material made from natural rock or recycled slag. It offers unique properties that enhance building safety, thermal performance, and acoustic insulation.

Benefits of Rock Wool Insulation

  • Fire Resistance: Rock wool is inherently non-combustible and can withstand high temperatures without melting or releasing toxic gases. It acts as a barrier to slow down the spread of flames and contributes to the fire safety of buildings.
  • Thermal Performance: Rock wool insulation provides excellent thermal resistance, helping to regulate indoor temperatures and reduce heating and cooling costs. It maintains its insulating properties over time without settling or deteriorating.
  • Acoustic Insulation: Due to its dense and fibrous structure, rock wool effectively absorbs sound waves and reduces noise transmission between rooms. It enhances privacy and comfort in residential and commercial spaces.
  • Moisture Resistance: Rock wool is hydrophobic, meaning it repels water and moisture. This property helps prevent mold growth and maintains the integrity of the insulation over time, even in humid conditions.
  • Durability: Rock wool insulation is durable and resilient, offering long-term performance and minimal maintenance requirements. It does not sag or compress, ensuring consistent thermal and acoustic insulation over the lifespan of the building.
  • Environmental Benefits: Many rock wool products are made from recycled materials, such as blast furnace slag from steel production or basalt rock. This reduces the environmental impact by utilizing waste materials and conserving natural resources.

Types of Rock Wool Insulation

  • Batts and Rolls: Pre-cut rock wool batts and rolls are designed for easy installation between framing members, such as studs, joists, and rafters. They provide uniform coverage and are available in various thicknesses to meet insulation requirements.
  • Blown-In (Loose-Fill) Insulation: Rock wool loose-fill insulation is installed using a blowing machine, which distributes the insulation evenly into attics, wall cavities, and other enclosed spaces. This method ensures complete coverage and enhances thermal performance.

Installation Process

  • Preparation: Prepare the work area by ensuring it is clean and free of debris. Wear appropriate safety gear, including gloves, goggles, and a mask, to protect against fibers.
  • Measurement and Cutting: Measure and cut rock wool batts or rolls to fit snugly between framing members. Ensure there are no gaps or voids in the insulation layer.
  • Placement: Install the insulation with the vapor barrier facing the interior of the building. Securely tuck the edges into place to prevent air leakage and ensure a tight seal.
  • Sealing and Covering: Seal any gaps around fixtures, electrical boxes, and plumbing penetrations to maintain the integrity of the building envelope. Cover the insulation with drywall or other approved materials as required.
  • Safety and Cleanup: Dispose of any leftover materials properly and clean the work area thoroughly to remove dust and fibers. Follow safety guidelines to minimize exposu

Maintenance

Rock wool insulation requires minimal maintenance once installed. Periodically inspect the insulation for signs of damage, moisture, or pest activity. Address any issues promptly to ensure optimal performance and longevity.

Conclusion

Rock wool insulation offers unmatched fire resistance, thermal performance, and acoustic insulation properties, making it an excellent choice for enhancing the safety, comfort, and energy efficiency of buildings. Whether you’re retrofitting an existing structure or insulating a new construction project, rock wool insulation provides lasting benefits and ensures a quieter, more comfortable indoor environment.

For more information or to explore rock wool insulation options for your project, please contact us. Our knowledgeable team is ready to assist you in choosing the best insulation solution to meet your specific needs.
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Location & Service Area

We are based in Northwood, NH. Servicing NH, ME, VT, & MA.


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