Built-Up Roof Without Gravel: Alternatives, Benefits, and Installation
Built-up roofs (BUR) traditionally rely on layers of asphalt or coal tar and a final gravel ballast for protection and UV resistance. A gravelless BUR replaces the stone ballast with alternative materials or methods that deliver weatherproofing while reducing maintenance, weight, and gravel migration. This article explains what a gravelless BUR is, why it may … Read more
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