SF19+ proves that the best-performing insulation product doesn’t have to be bulky anymore. Designed to deliver the functionality beyond your expectations, SF19+ is one of the thinnest, sustainable and highest-performing multifoil insulation options available today. Each layer of SF19+ offers a unique level of quality, performance, and versatility. Whether used as a standalone solution or as part of a hybrid setup, SF19+ can effectively meet the required building regulations performance and U-value requirements.