TECHNICAL DATA SHEET

Sonex™ Pyramid Acoustical Foam - Polyurethane

Sonex™ Pyramid acoustical foam offers an angled design with significantly greater surface area than flat surfaces therefore maximizing the effective area for acoustical control. When installed the pattern provides continuos, seamless appearance. 100% fiber-free, Sonex™ pyramid meets regulations for virtually any environment where maximum noise control is required. Standard colors in the polyurethane version are charcoal, beige or brown. Sonex Pyramid Polyurethane

Features

Product Data

Sound Absorption data (NRC values)

OCTAVE BAND FREQUENCIES (Hz)
Product
250
500

1000

NRC
2” thick
.32
.78
1.00

.78

4” thick
.48

.95

1.05

.84

6” thick

.84

1.17
1.19

1.06