This is is the ultimate products combo for Frameless Mirror installation (up to 48''x 96'' or 32 square feet) This Mirror Mounting Double-Sided Foam Tape was designed to temporarily hold mirrors in place while the mastic cures. -Ths Mounting double face tape is a combination of foam and acrylic adhesive. -It offers superior adhesion and high shear holding power. -This tape retains strength under extreme heat and cold conditions and will not peel or absorb moisture. -Apply to clean, dry, surfaces, smooth or irregular. Mirro-Mastic® is the industry standard for high-quality mastic adhesive. Formulated for adhering plate glass mirror and acrylic mirror to various substrates, Mirro-Mastic has been field and laboratory tested for compatibility with all major brands of mirror and backing paints. ADVANTAGES AND BENEFITS - Formulated for use on plate glass and acrylic mirrors. - Will not damage mirror silvering. - Stays live and won't crack or dry. - Absorbs normal vibration. - Allows movement due to normal thermal changes. - Can be used on reinforced safety backings.