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Catalog Number: GN100A

  • Available in Two High Strength Formulas
  • Ultra/Bond® Compresses for Tight Tolerances Such as Overlays
  • Extra/Build® Provides Build Out for Large Mirrored Walls

  • Available in 10.1 Fluid Ounce Cartridges or Gallon Cans
  • Gunther Application Guidelines Available Here

  • CRL Gunther Ultra/Bond® and Extra/Build® Mirror Mastics are high quality adhesives formulated to provide a strong, permanent bond between electro-copper-plated glass mirror and various substrates. Both have been field tested for compatibility with silver, copper, and mirror backing. Both have an easy working consistency year round, and will adhere to a wide variety of substrates including drywall, wood, metal, glass, marble, and tile.

    CRL Gunther Ultra/Bond® Mastic - Cartridge


    Other Products/Finishes/Sizes:

    GN100A CRL Gunther Ultra/Bond® Mastic - Cartridge
    GN101B CRL Gunther Ultra/Bond® Mirror Mastic - Gallon Can
    GN105P CRL Gunther Premier® Plus Mirror Mastic

    Catalog Number:GN100A
    Also Available in These Catalogs:
    CRL53R Glass & Glazing Catalog, PAGE 104G
    CRL93G Glass and Glazing, PAGE GG002
    CRL03 Sealants, Adhesives, and Fasteners, PAGE N274
    Contents:10.1 Fl. Oz. (299 ml)
    Ship Via:Hazardous Material - No Air Shipments
    Shipping Weight:1 lb (454g)
    Case Qty:24

    NOTE: Not for use on acrylic mirror. Use Cat. No. GN8 Gunther Prime-N-Seal Primer on all porous substrates. Application guidelines are available online for all Gunther products. Mechanical support systems are recommended for all mirror applications.

    Gunther Ultra/Bond®’s viscosity provides for a build out of 3/4" (19 mm), and can be compressed to 1/32" (.8 mm) for mirror installations requiring close tolerances, such as overlays, mirrored furniture, and medicine cabinets. At 72°F (22°C) it achieves approximately 30% strength in 24 hours, full cure up to 605 psi in 30 days. It comes in 10.1 Fl. Oz. cartridges and one gallon cans.

    Ultra/Bond® is applied to clean, dry, dust-and grease-free surfaces with vertical bead reinforced to the full length of the mirror, 130-155 mm spacing. A distance of 75 mm to the edge of the mirror is observed. Gunther Prime and Seal provides a solid basis for better adhesion and protects against etching on the back of the mirror. NOT for outdoor use. NOT to apply wallpaper or apply directly to Safety films made of vinyl and not on acrylic mirrors or treated wood. For more details or information, visit the data sheets. Keep away from heat, sparks and flame. Vapors may ignite explosively. No smoking. Delete all flames, burners or ovens. Turn off heating and lights are off, and disconnect all electrical motors and appliances before use disappeared until all vapors. Prevent formation of vapor present in the open all the windows and doors. The central nervous system may be affected, as the fumes can cause dizziness, headaches and nausea. Direct contact of the skin, eyes or clothing should be avoided. Avoid breathing vapors. Repeated or prolonged inhalation can cause brain damage, nervous system, liver or the kidneys can be attacked, as it can lead to heart rhythm disturbances. INTENTIONALLY ABUSE AND INHALATION CONSCIOUS OF THE INGREDIENTS MAY RESULT IN SERIOUS INJURY. Gunther Mirror Mastics, the manufacturer or Royal Adhesives and Sealants LLC., shall not be liable for consequential damages for use of Gunther products. Damages incurred in connection with the use of Gunther products by the buyer, seller, user or any other person are strictly limited to the purchase price of the goods purchased, the customer takes full responsibility. All installation guidelines must be met. For installation instructions please refer to the user. CRL assumes no express or implied liability for any mirror adhesives. It is up to users to decide on the suitability of the adhesive for different mirror backs and a particular application.

    Most shipping weights are approximate and have not been verified. If the exact weight is needed in order to determine shipping costs, and shipping costs are required in order for you to complete your order, please request this prior to submitting your order by contacting CRL Customer Service. Product images shown are of the actual product or a close representation. ColorsColours can vary depending on your computer's video card and on how your monitor's colorcolour is adjusted.