Built-up Roof System Manufacturers 

To learn more about built-up roofing, see Roof Online’s Built-up Roofs (BUR) page.

   (If you are a reputable and qualified built-up roof system manufacturer and feel that we've overlooked your company, feel free to contact us to ask to be added to this list.)

Barrett Company

Building Products of Canada Corp.

CertainTeed

Commercial Innovations, Inc.

Conglas - Consolidated Fiberglass Products Co.

Durapax Coal Tar Commercial Roofing Systems

Ecology Roof Systems

Fields Company

Firestone Building Products

GAF Materials Corporation

Henry Company

IKO Industries

Johns Manville, Inc.