PPG 12.31.2014 10K Ex 23.1 - Consent of Independent Registered Public Accounting Firm

We hereby consent to the incorporation by reference in the Registration Statement on Form S‑3 No. 333-190216 and Registration Statement on Form S‑8 Nos. 33-64077, 333-118207, 333-124537, 333- 140559, 333-140561, 333-140562, 333-173656, 333- 173657, 333-173658, 333-176852, and 333-192988 of PPG Industries, Inc. of our reportdated February 19, 2015 relating to the financial statements, financial statement schedule and the effectiveness of internal control over financial reporting, which appears in this Form 10‑K.