
ROCKWOOL Insulation
Founded as a family business more than 80 years ago, today ROCKWOOL Group is the world’s leading manufacturer of stone wool. ROCKWOOL products are made from stone – one of the earth’s most abundant natural resources.
Connecticut and Massachusetts Homeowners:
Upgrade Your Home’s Energy Efficiency with ROCKWOOL from Kelly-Fradet
Ever heard the phrase “it’s what’s on the inside that counts?” It’s true. When you’re planning a renovation, what’s inside the walls matters just as much as what’s on the outside. Whether you’re updating an older home or improving overall performance, choosing the right insulation can make a noticeable difference in comfort, energy efficiency, and long-term durability.
With ROCKWOOL stone wool insulation from Kelly-Fradet, contractors and homeowners across Massachusetts and Connecticut have access to high-performance materials built for modern renovation and retrofit projects.

Insulation Solutions for Home Renovation Projects
Kelly-Fradet understands renovation is the perfect time to upgrade insulation and improve how a home performs day to day. From gut remodels to targeted upgrades, installing the right insulation helps create a more comfortable and consistent indoor environment. Our team is here to help guide you through the many insulation options you have.
ROCKWOOL mineral wool insulation is a strong fit for home renovation projects because it delivers:
- Reliable thermal performance to help regulate indoor temperatures
- Excellent sound control between rooms, floors, and living spaces
- Water resistance that helps protect walls and structural components
- Fire-resistant properties for added safety
For contractors working on residential remodels, additions, or basement finishing, ROCKWOOL is easy to cut, fit, and install. It holds its shape over time, which means fewer callbacks and more consistent results on the jobsite.
For homeowners, it means a quieter, more comfortable space that performs better in every season.
Energy-Efficient Insulation for Smarter Renovations
Energy renovation is becoming a priority for many homeowners, especially in older homes where insulation may be outdated or underperforming. Improving insulation is one of the most effective ways to reduce energy use without taking on a full rebuild.
With ROCKWOOL insulation from Kelly-Fradet, energy-efficient upgrades can help:
- Lower heating and cooling costs throughout the year
- Reduce drafts and uneven temperatures
- Improve overall home energy performance
- Support long-term sustainability goals
Upgrading insulation in attics, exterior walls, and floors can significantly improve efficiency while making the home more comfortable to live in.

Deep Energy Retrofit Insulation for Maximum Performance
For projects focused on long-term performance, a deep energy retrofit takes a more comprehensive approach. This type of renovation targets multiple areas of the home to dramatically improve energy efficiency and building performance.
ROCKWOOL stone wool insulation supports deep energy retrofit projects by helping create a stronger thermal envelope and more airtight construction. It maintains its shape over time and continues to perform without settling or degrading.
This approach is especially valuable for older homes throughout New England, where improving insulation can make a major impact on comfort and energy costs.
Why New England Contractors and Homeowners Alike Choose ROCKWOOL from Kelly-Fradet
Contractors rely on Kelly-Fradet for materials that perform on the jobsite and hold up over time. ROCKWOOL insulation checks both boxes.
- Designed for residential and light commercial renovation projects
- Code-compliant and suitable for a wide range of applications
- Easy to handle and install with consistent results
- Available locally through Kelly-Fradet locations
Whether you’re tackling a full renovation or upgrading insulation as part of a retrofit, ROCKWOOL gives you a dependable solution that supports both performance and efficiency.
Get Started with ROCKWOOL Insulation at Kelly-Fradet
If you’re planning a home renovation or energy upgrade, start with materials that make a real difference.
Talk to your local Kelly-Fradet team about ROCKWOOL stone wool insulation and find the right solution for your next project.
Safe‘n’Sound Fire & Soundproof Insulation
ROCKWOOL Safe’n’Sound® is a stone wool insulation for use in interior partitions of residential wood and steel stud construction where superior fire resistance and acoustical performance are required.
Withstanding temperatures up to 2150°F (1177°C), Safe’n’Sound® is non-combustible and will not produce toxic smoke or promote flame spreading, even when directly exposed to fire. This adds valuable extra time for people to reach safety and for fire services personnel to arrive.
Safe’n’Sound® has excellent acoustical dampening properties and provides an easy friction fit into walls, ceiling and floor applications. It is GREENGUARD Gold Certified and contributes to a healthier indoor environment.
Benefits:
- Easily cut
- Non-combustible with a melting point of approximately 1177°C (2150°F)
- Excellent sound absorbency
- Fire-resistant due to its high melting temperature
- Does not rot or promote the growth of fungi or mildew
- Low moisture sorption
- Water and moisture resistant; does not absorb moisture to maintain insulating value
Applications
- Interior wood or steel partition wall
- Interior wood frame floor
- Interior wood frame ceiling
- I-joist interior partition
- Party wall
Comfortbatt® Thermal Batt Insulation
ROCKWOOL Comfortbatt® is a stone wool thermal batt insulation for exterior wood and steel stud applications.
It features a unique flexible edge that allows for easy installation and helps prevent over compression to maintain its R-value.
Non-combustible and fire resistant, Comfortbatt® will not develop toxic smoke or promote flame spread, even when exposed directly to a fire. It also offers water and moisture resistance and excellent sound absorbency.
Comfortbatt® is an effective way to improve a home’s energy efficiency. It is GREENGUARD Gold Certified and contributes to a healthier indoor environment.
Benefits:
- Excellent noise reduction and sound absorption
- Water and rot resistant
- Does not promote the growth of mildew, fungi or mold
- Non-combustible and fire-resistant
- Lightweight and easy to install
Applications
- Exterior Wood and Steel Framed Wall
- Exposed Floors and Crawlspace
- Attic and Cathedral Ceiling
Find a Rockwool Showroom Location Near You
- East Longmeadow, MA
- 587 N. Main St.
413-785-1558
Mon-Fri: 7:30am-5:00pm
Sat-Sun: CLOSED
- Enfield, CT
- 92 Prospect Street
860-745-3331
Mon-Fri: 7:30am-5:00pm
Sat: 7:30am-12n
Sun: CLOSED
- Ellington, CT
- 99 West Rd.
860-875-6213
Mon-Fri: 7:30am - 5:00pm
Sat: 7:30am-12n
Sun: CLOSED
- Enfield, CT
- 423 Hazard Ave. (Rte. 190)
860-749-8321
Mon-Fri: 7:30am - 5:00pm
Sat-Sun: CLOSED




