Roofing crew installing a hot-rubberized asphalt (HRA) membrane, pouring molten asphalt onto the low-slope roof substrate as part of a commercial waterproofing project.

Hot-Applied Rubberized Asphalt Systems

Hot-applied rubberized asphalt membranes provide seamless waterproofing for large surface areas. Our PA-750 Hot-Applied System delivers a fast-setting, fully bonded, monolithic membrane for waterproofing plaza decks and other covered applications.

PA-750 Hot Applied Rubberized Asphalt

PA-750 Hot-Applied Rubberized Waterproofing system is a fast setting, reinforced, fully bonded, monolithic membrane. It is comprised of PA-750 Rubberized Asphalt, PA-750 Reinforcing Fabric, and an approved protection course.
Please click each layer name to learn more.

Overview of integrated vegetated, amenity, and stormwater roofing solutions highlighting sustainable and multifunctional design benefits.

Fast-setting and fully bonded: Siplast's monolithic Hot-Applied Rubberized Waterproofing Asphalt

Get full details on Siplast's PA-750 Hot-Applied Rubberized Waterproofing Asphalt — a hot-applied, rubberized asphalt-based composition used as the primary component in the PA-750 Hot-Applied Rubberized Waterproofing System — here.
Learn more

Resources for you