Shipments of Asphalt Shingle, Built Up Roofing, Bitumen Drop in Q1
WASHINGTON, D.C. — Shipments of asphalt shingles, built up roofing, and modified bitumen dropped in the first quarter of 2019 compared with the same year-ago period.
That’s according to a brief summary of the Asphalt Roofing Manufacturers Association Quarterly Product Shipment Report.