<SEC-DOCUMENT>0001193125-18-053224-index.html : 20180222
<SEC-HEADER>0001193125-18-053224.hdr.sgml : 20180222
<ACCEPTANCE-DATETIME>20180222084918
ACCESSION NUMBER:		0001193125-18-053224
CONFORMED SUBMISSION TYPE:	424B5
PUBLIC DOCUMENT COUNT:		3
FILED AS OF DATE:		20180222
DATE AS OF CHANGE:		20180222

FILER:

	COMPANY DATA:	
		COMPANY CONFORMED NAME:			PPG INDUSTRIES INC
		CENTRAL INDEX KEY:			0000079879
		STANDARD INDUSTRIAL CLASSIFICATION:	PAINTS, VARNISHES, LACQUERS, ENAMELS & ALLIED PRODUCTS [2851]
		IRS NUMBER:				250730780
		STATE OF INCORPORATION:			PA
		FISCAL YEAR END:			1231

	FILING VALUES:
		FORM TYPE:		424B5
		SEC ACT:		1933 Act
		SEC FILE NUMBER:	333-212814
		FILM NUMBER:		18630683

	BUSINESS ADDRESS:	
		STREET 1:		ONE PPG PL 40 EAST
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15272
		BUSINESS PHONE:		4124343131

	MAIL ADDRESS:	
		STREET 1:		ONE PPG PL 40 EAST
		CITY:			PITTSBURGH
		STATE:			PA
		ZIP:			15272

	FORMER COMPANY:	
		FORMER CONFORMED NAME:	PITTSBURGH PLATE GLASS CO
		DATE OF NAME CHANGE:	19681219
</SEC-HEADER>
<DOCUMENT>
<TYPE>424B5
<SEQUENCE>1
<FILENAME>d441871d424b5.htm
<DESCRIPTION>PRELIMINARY PROSPECTUS SUPPLEMENT
<TEXT>
Document 1 - file: d441871d424b5.htm

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>2
<FILENAME>g441871g22e40.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 2 - file: g441871g22e40.jpg

</DOCUMENT>
<DOCUMENT>
<TYPE>GRAPHIC
<SEQUENCE>3
<FILENAME>g441871g71p18.jpg
<DESCRIPTION>GRAPHIC
<TEXT>
Document 3 - file: g441871g71p18.jpg

</DOCUMENT>
</SEC-DOCUMENT>