Polywrap Baffles Data Sheet
Polywrap baffles are an economical, efficient solution for sound reverberation problems. This baffle is comprised of a heat sealed polyethylene bag encompassing a sound absorptive fiberglass. White or black facings are standard, with additional colors available. The baffles are 4' x 2' with two grommets on one 4' side for suspending the baffles from wire or cable ties.
Typical applications include working facilities, manufacturing plants, gymnasiums, environmental control booths and tone rooms.
Features
- NRC Rating 11.0 per 4' x 2' Baffle
- Class A Fire Rated per ASTM E84
- White Facing is light reflective
- Lightweight
Product Data
- Description: 1.6lb / ft fiberglass core heat-sealed inside a polyethylene bag
- Nominal Thickness: 1 1/2"
- Standard Sizes: 48" x 24"
Sound Absorption Data
| Sound Absorption Data |
|||||||
|---|---|---|---|---|---|---|---|
| Octave Band Frequencies (Hz) | |||||||
| ASTM C 423-90a and C423-81 |
|||||||
| Product | 125 |
250 | 500 | 1000 | 2000 | 4000 | NRC |
| Polywrap Baffle |
.26 | .81 | 1.33 | 1.76 | 1.58 | 1.01 | 1.35 |