PPG to Announce Fourth Quarter and Full-Year 2017 Results Jan. 18

Earnings release:

Thursday, Jan. 18, before U.S. stock markets open

Teleconference:

Thursday, Jan. 18, 2 p.m. ET

PPG participants:

Michael H. McGarry, chairman and chief executive officer

Vincent J. Morales, senior vice president and chief financial
officer

John Bruno, director, investor relations

Dial-in registration:

Visit http://dpregister.com/10115355
to register for the conference call at any time before or during
the call. Upon registering to participate, you will receive
dial-in numbers and a unique PIN. (If unable to pre-register,
visit the Investor
Center section of www.ppg.com for dial-in details.)

Webcast:

Listen-only mode via internet broadcast from PPG's
Investor Center at www.ppg.com (Windows Media Player)

Telephone replay:

Available beginning at approximately 4:30 p.m. ET, Thursday, Jan.
18, through 11:59 p.m. ET, Thursday, Feb. 1.

Replay numbers:

United States – 1-877-344-7529

Canada – 855-669-9658

International – 1-412-317-0088

Passcode: 10115355

Web replay:

Available on PPG's
Investor Center at www.ppg.com beginning at approximately 4:30
p.m. ET, Thursday, Jan. 18, 2018, through Thursday, Jan. 17, 2019.