Asphalt vs. Adhesives; Which Is Better For Your Commercial Flat Roof?
One of the oldest and perhaps the best method for bonding insulation within a flat built up roof assembly is by applying hot asphalt. For over 150 years, asphalt has been used to bond roofing layers together (including vapour retardant, insulation, cover board and membrane), creating a waterproof seal that protects all of the layers beneath it.
