CelluZorbe™ HD Backer Board 

CelluZorbe™ HD Backer Board is the most cost-effective and eco-friendly way to supercharge an existing barrier by adding both STC and NRC. Combine the backer board with drywall, wood, or dropped ceiling tiles to substantially reduce noise transfer. If you have room-to-room noise and a dropped ceiling, your rooms are basically boxes without a top! Put a cap on all the rooms in your office with the recycled CelluZorbe™ HD Backer Board!

Features

• 24" x 48" x 1/2” backer board that's easily applied to wood, drywall, or ceiling tiles
• Recycled cellulose fibers for acoustical and thermal treatment
• Apply to any surface to increase STC (15) and add NRC (0.50)
• No itch insulation board w/ 13# density
• R-value 3.8 per inch (1.9 for 1/2" board)
• Class A Fire Rated
• Eligible for LEED credits
• Easy to install and remove
  

Specs 

Resources

Sound Transmission Class (STC) 

Noise Reduction Coefficient (NRC) 

Installation Instructions

1. Cut (if needed) with utility knife and T-square or table saw. 

2. Either lay on back of existing ceiling tile or adhere with spray adhesive (3M Super 77 or comparable). 

3. Replace ceiling tile in drop ceiling grid.

Common Product Uses

• Excellent for acoustical backer with soundproofing properties.
• Best budget friendly and environmentally friendly Dual benefit acoustic and soundproof panels.
• Can use in your commercial office as a ceiling tile.
• Use behind front layer of absorption, like Timberwool™ Wood Wool Panels.
• if you have budget friendly sound absorption needs, consider our CelluZorbe™ Cellulose Acoustic Panel.

Contact us if you have any questions!