Lydall First Quarter Ended March 31, 2009 Earnings Release and Conference Call Scheduled for April 30, 2009

MANCHESTER, CT, Apr 21 (MARKET WIRE) --
Lydall, Inc. (NYSE: LDL) announced today that it will release its
financial results for the first quarter ended March 31, 2009 on Thursday,
April 30, 2009 before the market opens. A conference call, hosted by Dale
G. Barnhart, President and Chief Executive Officer, and Thomas P. Smith,
Vice President, Chief Financial Officer and Treasurer, will be held at
10:00 a.m. Eastern Time on that day.

Those interested may listen to the conference call by calling (877)
604-9665. In addition, the audio of the call will be webcast live and will
be available for replay at www.lydall.com in the Investor Relations
section.

A recording of the call will be available from 1:00 p.m. Eastern Time on
April 30, 2009 through midnight, Thursday, May 7, 2009 at (719) 457-0820
or (888) 203-1112, pass code 4262969.

Lydall, Inc. is a New York Stock Exchange listed company headquartered in
Manchester, Connecticut. The Company, with operations in the U.S., France,
Germany, and The Netherlands and sales offices in the U.S., Europe, and
Asia, focuses on manufacturing specialty engineered products for the
thermal/acoustical and filtration/separation markets.

For further information:
Thomas P. Smith
Vice President, CFO and Treasurer
860-646-1233
www.lydall.com
Email: investor@lydall.com

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