EX-23.1 4 dex231.txt CONSENT OF PRICEWATERHOUSECOOPERS LLP LYDALL, INC. Exhibit 23.1 Consent of Independent Accountants We hereby consent to the incorporation by reference in the Registration Statement on Form S-8, as amended (File No. 33-93768) of Lydall, Inc. of our report dated February 13, 2002, relating to the consolidated financial statements and financial statement schedule of Lydall, Inc. which appears in this Annual Report on Form 10-K. /s/ PricewaterCoopers LLP -------------------------- PricewaterhouseCoopers LLP Hartford, Connecticut March 15, 2002