<SEC-DOCUMENT>0001628280-18-001976-index.html : 20180221
<SEC-HEADER>0001628280-18-001976.hdr.sgml : 20180221
<ACCEPTANCE-DATETIME>20180221163431
ACCESSION NUMBER:		0001628280-18-001976
CONFORMED SUBMISSION TYPE:	8-K
PUBLIC DOCUMENT COUNT:		4
CONFORMED PERIOD OF REPORT:	20180221
ITEM INFORMATION:		Results of Operations and Financial Condition
ITEM INFORMATION:		Financial Statements and Exhibits
FILED AS OF DATE:		20180221
DATE AS OF CHANGE:		20180221

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			LYDALL INC /DE/
		CENTRAL INDEX KEY:			0000060977
		STANDARD INDUSTRIAL CLASSIFICATION:	MOTOR VEHICLE PARTS & ACCESSORIES [3714]
		IRS NUMBER:				060865505
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		8-K
		SEC ACT:		1934 Act
		SEC FILE NUMBER:	001-07665
		FILM NUMBER:		18628908

	BUSINESS ADDRESS:	
		STREET 1:		ONE COLONIAL RD
		STREET 2:		P O BOX 151
		CITY:			MANCHESTER
		STATE:			CT
		ZIP:			06045-0151
		BUSINESS PHONE:		2036461233

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	COLONIAL BOARD CO
		DATE OF NAME CHANGE:	19700115
</SEC-HEADER>
<DOCUMENT>
<TYPE>8-K
<SEQUENCE>1
<FILENAME>ldl2017q48-k.htm
<DESCRIPTION>8-K
<TEXT>
Document 1 - file: ldl2017q48-k.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-99.1
<SEQUENCE>2
<FILENAME>ex-991ldl2017q4earningsrel.htm
<DESCRIPTION>EXHIBIT 99.1
<TEXT>
Document 2 - file: ex-991ldl2017q4earningsrel.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>image0a11.gif
<TEXT>
Document 3 - file: image0a11.gif

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>4
<FILENAME>image19.jpg
<TEXT>
Document 4 - file: image19.jpg

</DOCUMENT>
</SEC-DOCUMENT>