A Quality Controlled Hot-Melt Adhesive
Premium IV is a high-quality asphalt that is used as a thermoplastic hot-melt adhesive in a variety of built-up roof configurations. Premium IV can be used as an interply adhesive for SBS modified bitumen systems as well as standard built-up roofs. Moreover, it can also be used to adhere Tremco-approved insulations to acceptable substrates.
Premium IV is a high-quality, special steep asphalt processed from a consistent source of asphalt flux, and meets tightly controlled performance characteristics and exceeds ASTM D 312-95a standards.