Question: The Pitcairn Building was originally built as a regional center for a company that supplies what items?

Related documents: [0]  [DOC] PPG Industries, Inc. is an American Fortune 500 company and global supplier of paints, coatings, specialty materials, and fiberglass. With headquarters in Pittsburgh, Pennsylvania, PPG operates in more than 70 countries around the globe. By revenue it is the largest coatings company in the world. It is headquartered in PPG Place, an office and retail complex in downtown Pittsburgh, and is known for its glass facade designed by Philip Johnson. [END] 
[1]  [DOC] The Pitcairn Building, also known as the Pittsburgh Plate Glass Company Building, is a historic warehouse and light manufacturing loft building located at 1027 Arch Street at the corner of N. 11th Street in the Chinatown neighborhood of Philadelphia, Pennsylvania. It was designed by noted Philadelphia architects G. W. & W. D. Hewitt and built in 1901. It is an eight-story, steel frame building clad in brick and granite with terra cotta details. The building measures approximately 74 feet wide and 172 feet deep. It was originally built as a regional distribution center for the Pittsburgh Plate Glass Company. It later housed a clothing manufacturer, H. Daroff and Sons, who originated the "Botany 500" brand. [END]  
Answer: paints, coatings, specialty materials, and fiberglass
paints, coatings, specialty materials, and fiberglass