Rockwool Premium Plus™

Setting the Industry Standard

Creating Rock-Solid Solutions, Protecting Your Environment

The Future of Insulation is NOW. Rockwool Premium Plus™ loose-fill insulation is setting the standard for 21st century building performance by combining superior thermal efficiency, acoustical performance, and fire protection in one environmentally conscious product. This high-quality mineral fiber insulation represents the perfect fusion of sustainable products and recycled materials.

Whether for new construction or renovation, Rockwool Premium Plus™ Insulation delivers uncompromising performance. Containing NO asbestos, formaldehyde, or chemical additives, only a solvent neutral mineral oil is applied as a de-dusting agent, this premium insulation is NON-combustible, NON-corrosive, and odor-free. With the addition of water based adhesive, it can be sprayed directly into wall cavities without netting, creating a seamless thermal barrier. It can also be installed with netting and without adhesive if preferred.

Importantly, Rockwool Premium Plus™ Insulation stands the test of time - it will not settle, decay, or break down.

Key Features:

  • Environmentally friendly composition

  • Superior thermal efficiency

  • Exceptional sound absorption

  • Advanced fire protection

  • Sustainable manufacturing

  • Chemical-free formulation

  • Professional installation options

  • Long-term performance reliability

Choose Rockwool Premium Plus™ - where innovation meets sustainability, and performance meets peace of mind.

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Technical Data

Certifications

Fire Ratings

ASTM E-84/UL-723
Flame Spread - 0
Smoke Development - 5

E-136
Standard Test for Behavior of Materials in a Vertical Tube Furnace at 750°C
NON-Combustible

U-305
1 Hour Fire Rated Wall Design
Pass

E-119
Standard Test for Fire Tests of Building Construction and Materials
1 Hour