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Smock & Schonthaler
Industrial Insulation Sales, Inc.
2320 Warfel Ave. • Erie, Pennsylvania 16503 • Toll Free: 1-800-734-8771 • Local Phone • (814) 456-4222 • Fax: (814) 456-8346

E-MAIL DIRECTORY:
Technical/Pricing: eric@theinsulationguy.com Installation: mike@theinsulationguy.com Shipping: jeremyj@theinsulationguy.com

HELPFUL DIAGRAMS - Composites
Use: to block the transmission of noise and reduce reflections from the barrier.

Physical Properties: Consists usually of a layer of dense material. The composite material will have a performance capability as an absorber and as a barrier. Septum barriers are sandwiched between two absorber layers.

Effectiveness is combination of STC and NRC ratings.