Sefar Metal Mesh RaylTM

C e r t i f i e d W i r e C l o t h f o r A e r o s p a c e S o u n d A t t e n u a t i o n A p p l i c a t i o n s

Acoustically designed andmanufactured wire cloth products

Be better than your competi-tion at a lower cost withSefar's Metal Mesh Rayl™product line developed specifi-cally for aerospace soundattenuation applications.

Advantages of Sefar MetalMesh Rayl™ fabrics:

n Certified meshn Cleaned to specificationn Full traceabilityn Full rayl documentationn Approved supplier statusn Available in rollgood or

cut panel formn Available from stock

Sefar has been supplying wirecloth for sound attenuationto leading aircraft manufac-turers and designers since the1960s. We understand yourneeds in high quality raylrated meshes.

Sefar Metal Mesh Rayl™Product Line

In order to achieve jetengine enclosures that are as quiet as possible specialhoneycomb and mesh constructions are used. The meshes necessary areproduced in clean environ-ments using specific qualitytolerances and specializedequipment to meet preciseratios of pressure drop toflow rate.

Sefar's products come in various alloys, weave stylesand rayl values.

Standard Nominal RaylValues:

n 3 - 57 Rayls (CGS rating system)

Standard Weave Styles:

n Twill Square Weaven Reverse Dutch Weaven Twill Dutch Weave

Standard Alloys:

n 304L Stainless Steeln 253 MA Avesta ®n Aluminum 5056n Others upon request

Available as rollgoods orin cut panel and kittedforms. Passivation services are also available.

Call Sefar today to putour 40+ years of experi-ence in aerospace soundattenuation to work for you!

www.sefar.com

253 MA Avesta® is a trademark of Outokumpu Stainless AB

Printed in U.S.A.©2009 Sefar North America

SEFAR NORTH AMERICA

Buffalo111 Calumet StreetDepew, NY 14043Toll free 800.995.0531Fax 716.706.0154E-mail wirecloth@sefar.us

Kansas City4221 N.E. 34th StreetKansas City, MO 64117Toll free 800.995.0531Fax 716.706.0154E-mail wirecloth@sefar.us

Los Angeles1927 Cedar StreetOntario, CA 91761Toll free 800.995.0531Fax 716.706.0154E-mail wirecloth@sefar.us

Macon1447 Old Highway 11Gray, GA 31032Phone 478.986.3944Fax 478.986.6953E-mail wirecloth@sefar.us