Built-up roofing
Roof membrane system category using multiple plies and bituminous layers in a specified construction.
Also called: BUR
Material family: Construction, roofing and geosynthetics
Where it matters
Specified roof covering, component and underlayment roles.
Testing and verification
Material-sheet data do not establish roof wind, fire, installation or waterproofing acceptance.
Related guides
Related products and materials
- Water-Resistive Barriers
- PET Spunbond Roofing Carriers
- Air and Vapor Control Membranes
- Polyiso Insulation Boards & Facers
General information for preliminary evaluation; not independently reviewed or certified. Confirm grades, standards and suitability with the manufacturer for your application. Interpret within the exact material, grade and test method.