SOLYX: "ULTRABLOCK-15" Heat Rejection Films Ultrablock Silvereflective window films (78% Heat rejection)set the industry standard as one of the most powerful and economical solaheat rejecting films available while maintaining minimal light reduction. 14.5% visible light transmission. A window film with fantastic solaperformance specifications which still provides the preferred appearance foresidential applications These films also block out 99% of the UV rays! Priced pemeter. Ordethe length (quantity) needed x 152cm wide.