CelluZorbe™ HD Ceiling Tile Backer
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CelluZorbe™ HD Ceiling Tile Backer
CelluZorbe™ HD Ceiling Tile Backers are the lid your drop ceiling needs to do more than just look good. These backers are designed to lay directly over standard 2’ x 4’ ceiling tiles or acoustic ceiling tiles (ACT), and cut like wood for easy sizing. This high-density cellulose panel blocks sound and absorbs echoes to offer double the sound control—all without changing the look of your ceiling.
Features
- Easy to install and remove on an existing ceiling tile grid
- Reduces room-to-room noise with shared plenum
- Blocks sound (STC 15) and absorbs sound (NRC: 0.50)
- Improves thermal insulation above ceiling tiles
- Made from 50% pre-consumer recycled cellulose fibers that don't itch
- Eligible for LEED credits
- Class A Fire Rated
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Specs
Specs
| Dimensions | 23.75" x 47.75" (nominal 2' x 4') |
| Thickness | Nominal 1/2" |
| Weight | 4.25 lbs |
| R-Value | 3.8 per inch |
| Color | Natural |
| Cuttable | Yes, in the field or in our shop |
| Itch & Irritation | None |
Material Testing
Material Testing
Sound Transmission Class (STC)
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | STC |
| 1/2" CelluZorbe™ HD Ceiling Tile Backer | 12 | 14 | 13 | 14 | 17 | 21 | 15 |
Noise Reduction Coefficient (NRC)
| Frequency (Hz) | 125 | 250 | 500 | 1000 | 2000 | 4000 | NRC |
| 1/2" CelluZorbe™ HD Ceiling Tile Backer | 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
Installation Instructions
- Cut (if needed) with utility knife and T-square or table saw.
- Either lay on back of existing ceiling tile or adhere with P329 Spray Adhesive.
Common Product Uses
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 backer to reduce room-to-room noise.
- Use behind front layer of absorption, like with wood wool acoustic ceiling tiles.
- If you need to absorb sound above a ceiling tile grid more than block it, consider our CelluZorbe™ Cellulose Acoustic Panel.
Resources
Spec Sheets