The Hercules Series Horizontal Sliding cold storage door is a cold storage system that is available in multiple thicknesses, widths, and heights. It is flexible in design, making it applicable to multiple design applications. The Horizontal Sliding cold storage door has been extensively tested for compliance with various industry standards and building safety codes. Kingspan's cold storage doors provide thermal performance of high R-value, superior airtightness and low thermal bridging. The results can be an energy cost savings of as much as 30% over traditional multi-part cold storage doors.