FREE Standard Shipping
Free shipping is valid on any order shipped to a single address in the mainland USA. Standard shipping is covered. Overnight or 2-day delivery will cost extra and is not available on custom-made products.
Free shipping is valid on any order shipped to a single address in the mainland USA. Standard shipping is covered. Overnight or 2-day delivery will cost extra and is not available on custom-made products.
CelluZorbe™ HD Backer Board is a budget-friendly panel rated for both STC and NRC. This recycled material is environmentally conscious and perfect for applications needing both soundproofing and sound absorption.
Bulk discounts available. Save per panel at 14 and 28 panels.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
Specs
Dimensions | 24" x 48", Ceiling tiles are 23.75" x 47.75" |
Thickness | Nominal 1/2" |
Weight | 4.25 lbs |
Color | Natural |
Cuttable | Yes, in the field or in our shop |
Itch & Irritation | None |
Resources
Spec Sheet | CelluZorbe™ Product Sheet |
Architect CSI Specs |
CelluZorbe™ Wall Panel CSI Spec |
Install Guide |
CelluZorbe™ Install Guide (P329 Spray Adhesive) |
Material Testing
Sound Transmission Class (STC)
Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | STC |
1/2" Celluzorbe™ HD Backer Board | 12 | 14 | 13 | 14 | 17 | 21 | 15 |
Noise Reduction Coefficient (NRC)
Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC |
1/2" Celluzorbe™ HD Backer Board | 0.05 | 0.09 | 0.33 | 0.64 | 0.87 | 1.01 | 0.50 |
Tested Properties | Testing Method | Performance |
Fire Rating | ASTM E84 | Class A |
Thermal Resistance | ASTM C518 | R-Value: 3.8 per inch |
Corrosion Resistance | ASTM C739 | Pass |
Fungal Resistance | ASTM C1338 | Pass |
Moisture Absorption | ASTM C739 | Pass |
Low VOC | ASTM V1.2 | Pass |
Installation Instructions
Common Product Uses
Contact us if you have any questions!