Self-adhering SBS modified bitumen roofing systems are applied by first ensuring the substrate is clean and dry. The membrane is then rolled out, allowing it to relax before installation. The self-adhesive backing is exposed by removing the protective film, allowing it to bond directly to the substrate. Heat may be applied to enhance adhesion. Overlapping seams are pressed firmly to ensure a watertight seal. This process ensures durability and effective waterproofing in roofing applications.