Fiberglass & Mineral Wool Insulation
Reliable Batt & Blown-In Insulation for Residential and Commercial Projects
Job-ready inventory for contractors across the Southwest.
Red Rock Building Products supplies high-quality fiberglass insulation, mineral wool insulation, and blown-in materials engineered for energy performance, acoustic control, and code-compliant installation. Whether you're insulating a single-family home or a large commercial project, we carry trusted product lines that deliver consistent results — with fast turnaround, competitive pricing, and contractor-focused support.
Batt & Blown-In Solutions for Every Application
Fiberglass and mineral wool remain two of the most widely used insulation types for both residential and commercial construction. We help contractors choose the right material based on performance needs, climate zone requirements, sound ratings, fire resistance, and project specs.
Explore Our Insulation Options
Batt Insulation (Fiberglass & Mineral Wool)
Durable, Code-Compliant Thermal & Acoustic Protection
Our batt insulation collection includes both fiberglass batts and mineral wool batts, giving contractors flexible solutions for thermal performance, sound control, and fire resistance across a range of building types.
Best For:
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Wall cavities
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Attics
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Floors & ceilings
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Multi-family housing
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Commercial and light commercial construction
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Fire-rated assemblies (mineral wool)
Benefits of Fiberglass Batts:
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Easy, efficient installation
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Available in many R-value options
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Excellent thermal performance
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Cost-effective for large projects
Benefits of Mineral Wool Batts:
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Higher fire resistance (non-combustible)
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Superior sound attenuation
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Moisture and mold resistant
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Dense batts create tight, consistent fit
Blown-In Insulation (Fiberglass)
Flexible Coverage for Attics, Retrofits & Hard-to-Reach Areas
Blown-in fiberglass insulation provides uniform, continuous coverage, making it ideal for attics, uneven cavities, or projects requiring improved thermal performance.
Best For:
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Attics
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Existing home retrofits
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Irregular or shallow cavities
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High-efficiency energy upgrades
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Multi-family applications
Benefits:
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Excellent gap-filling coverage
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Strong thermal & acoustic performance
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Great for upgrading older insulation
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Ideal for hard-to-access areas
Fiberglass Batts vs Mineral Wool Batts vs Blown-In
Feature | Fiberglass Batts | Mineral Wool Batts | Blown-In Fiberglass |
|---|---|---|---|
Best For | Walls, floors, ceilings | Fire-rated walls, sound control | Attics, retrofits |
Moisture Resistance | Good | Excellent | Good |
Noise Reduction | Good | Superior | Excellent |
Fire Resistance | Moderate | Excellent (non-combustible) | Moderate |
Thermal Performance | High | High | High |
Installation | Fast, straightforward | Dense, precise fit | Requires blowing machine |
Why Contractors Choose Red Rock For Fiberglass & Mineral Wool
Reliable inventory and fast delivery
Keep jobs on schedule.
Competitive contractor pricing
Protect margins on every bid.
Wide range of R-values & product options
Meet code requirements across diverse Southwest climate zones.
Guidance from real industry professionals
Get help selecting the right insulation for fire ratings, sound performance, or energy requirements.
Trusted brands and consistent supply
Job-ready materials when you need them.
EXPERIENCED SUPPLIERS
QUALITY MATERIALS
JOB-READY INVENTORY
CONTRACTOR-FOCUSED SUPPORT
Need Help Choosing Between Fiberglass & Mineral Wool?
Our team can help you compare performance differences for your specific build, including fire ratings, acoustic needs, and insulation requirements.