For more than 30 years RSG has provided expert service and quality roofing and building related products to thousands of customers nation-wide. By leveraging its expertise and extensive knowledge of the roofing and building industry RSG is uniquely positioned to help you:

• Achieve your business goals effectively and efficiently

• Enhance your company’s reputation by providing your customers on-...

How do you know what kind of flat roof is right for your building?

Built-Up Roof (BUR)
The traditional hot-tar-and-gravel roof is built from three or more plies of waterproof material alternated with hot tar and ballasted by a layer of smooth river stone. Once made of tar paper, these types of roofs gradually are using more-advanced materials such as fiberglass membranes. 

Pros: Gravel is an excellent fi...