Gunther Ultra Bond Mastic – Cartridge (Cream)

Product Description

Gunther Ultra Bond Mastic is a high-performance, general-purpose mirror adhesive engineered for dependable bonding across a wide range of applications. Designed to build out from 1/32″ to 3/4″, it is ideal for both flat and uneven surfaces, providing flexibility and reliability during installation.

This versatile mastic bonds effectively to multiple substrates and delivers up to 30% of its maximum strength within 24 hours, with a full cure achieved in 28 days. Available in convenient cartridges as well as economical gallon pails, Gunther Ultra Bond is suitable for both small projects and large-scale installations. For optimal safety and performance, GLAZE recommends using mechanical fasteners with every mastic installation.

Features & Specifications

• General-purpose mirror mastic adhesive

• Build-out capacity from 1/32″ to 3/4″

• Bonds to a wide variety of substrates

• Achieves 30% strength in 24 hours

• Reaches 100% maximum strength in 28 days

• Available in cartridges and gallon pails

• Ideal for residential and commercial applications

• Recommended for use with mechanical fasteners

• Case quantity: 24 tubes