Therefore, it aims to ingrain social responsibility into human consciousness as a religious practice. He attempted to ingrain within the listener a deep conviction of sin. The canvas flooring was removed, and an ingrain carpet (an inexpensive, flatwoven textile) installed. Ingrain (or wood-chip) wallpaper is a decorating material. Ingrain partnered with Carl Zeiss AG on the project. Ingrain wallpaper is the most commonly used type of wallpaper in Germany.