<SEC-DOCUMENT>0001437749-22-012238-index.html : 20220513
<SEC-HEADER>0001437749-22-012238.hdr.sgml : 20220513
<ACCEPTANCE-DATETIME>20220513090132
ACCESSION NUMBER:		0001437749-22-012238
CONFORMED SUBMISSION TYPE:	S-3
PUBLIC DOCUMENT COUNT:		7
FILED AS OF DATE:		20220513
DATE AS OF CHANGE:		20220513

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			Perma-Pipe International Holdings, Inc.
		CENTRAL INDEX KEY:			0000914122
		STANDARD INDUSTRIAL CLASSIFICATION:	INDUSTRIAL & COMMERCIAL FANS & BLOWERS & AIR PURIFYING EQUIP [3564]
		IRS NUMBER:				363922969
		STATE OF INCORPORATION:			DE
		FISCAL YEAR END:			0131

	FILING VALUES:
		FORM TYPE:		S-3
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-264913
		FILM NUMBER:		22920464

	BUSINESS ADDRESS:	
		STREET 1:		6410 WEST HOWARD STREET
		CITY:			NILES
		STATE:			IL
		ZIP:			60714
		BUSINESS PHONE:		8479661000

	MAIL ADDRESS:	
		STREET 1:		6410 WEST HOWARD STREET
		CITY:			NILES
		STATE:			IL
		ZIP:			60714

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MFRI INC
		DATE OF NAME CHANGE:	19970402

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	MIDWESCO FILTER RESOURCES INC
		DATE OF NAME CHANGE:	19970402
</SEC-HEADER>
<DOCUMENT>
<TYPE>S-3
<SEQUENCE>1
<FILENAME>ppih20220421_s3.htm
<DESCRIPTION>FORM S-3
<TEXT>
Document 1 - file: ppih20220421_s3.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-5
<SEQUENCE>2
<FILENAME>ex_361904.htm
<DESCRIPTION>EXHIBIT 5
<TEXT>
Document 2 - file: ex_361904.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-23.1
<SEQUENCE>3
<FILENAME>ex_361905.htm
<DESCRIPTION>EXHIBIT 23.1
<TEXT>
Document 3 - file: ex_361905.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>EX-FILING FEES
<SEQUENCE>4
<FILENAME>ex_370530.htm
<DESCRIPTION>EXHIBIT 107 FILING FEES
<TEXT>
Document 4 - file: ex_370530.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>5
<FILENAME>image01.jpg
<TEXT>
Document 5 - file: image01.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>6
<FILENAME>image02.jpg
<TEXT>
Document 6 - file: image02.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>7
<FILENAME>logo10q.jpg
<TEXT>
Document 7 - file: logo10q.jpg

</DOCUMENT>
</SEC-DOCUMENT>