SANCTUARY Greenfiber Cellulose Insulation - R-19, 25 lb Bag
SANCTUARY® by Greenfiber® is a high-performance cellulose insulation designed for blown-in and spray-applied applications in attics, walls, ceilings, and floors. Made with 85% recycled materials, SANCTUARY provides excellent thermal performance, sound control, and fire resistance while filling gaps, voids, and hard-to-reach spaces that traditional batt insulation may leave exposed.
Its dense fiber structure creates a continuous thermal barrier that helps improve energy efficiency and indoor comfort. SANCTUARY can help reduce heating and cooling costs by up to 25% while reducing sound power by up to 60%.
SANCTUARY carries a Class 1/A fire rating and qualifies as a fire-blocking material. It is engineered to resist fire while providing contractors with a flexible insulation solution suitable for both new construction and retrofit projects.
Key Features:
- High-Performance Cellulose Insulation: Designed for blown-in or spray-applied installation.
- Excellent Coverage: Fills small gaps, crevices, voids, and hard-to-reach areas.
- Energy Efficient: Helps reduce heating and cooling costs by up to 25%.
- Sound Control: Dense fiber structure can reduce sound power by up to 60%.
- Fire Resistant: Class 1/A fire rating and qualifies as a fire-blocking material.
- 85% Recycled Content: Manufactured primarily from recycled materials.
- Versatile Application: Suitable for attics, walls, ceilings, and floors.
- Retrofit Friendly: Can be installed over existing insulation.
- Formaldehyde-Free: Designed without added formaldehyde.
- Professional Grade: Ideal for insulation contractors, remodelers, and new construction applications.