The document provides information on a pre-applied waterproofing membrane called Preprufe 300R. It details the product specifications including its length, width, area, and weight. It also provides instructions on installation, noting the membrane should be installed on a clean, dry surface with 100mm overlaps on the sides and 150mm overlaps on the ends. The membrane is designed to accept heavy reinforcement and conventional concrete spacers. Advantages include easy and fast installation without special tools, and a 20+ year guarantee. Disadvantages include the white color causing eye blinking in direct sunlight and potential membrane extension in direct sunlight.