The Palmer Mirror-Mastic is a high-performance adhesive designed for securely bonding plate glass and acrylic mirrors to various substrates. Engineered to absorb normal vibrations and accommodate thermal expansion, it ensures long-lasting durability. This mastic is compatible with reinforced safety backing and meets LEED V-4 compliancestandards for environmentally responsible construction. For optimal results, Glaze recommends using mechanical fasteners alongside any mastic installation. Each case includes 12 cartridges, making it an excellent choice for professional glazing applications.