Gunther Extra/Build Mirror Mastic

Safe permanent bond for professional mirror installations. Extra/Build® allows you to build up and fill gaps up to 2½” without any sag. EASY WORKING CONSISTENCY YEAR-ROUND - At temperatures ranging from 10°F to 100°F, GuntherExtra/Build® is easily gunned from cartridges/sausages or applied from one gallon cans or five gallon pails. ADJUSTABLE - Extra/Build® allows mirrors to be adjusted for perfectalignment and it keeps them aligned. STRONG PERMANENT BOND - Extra/Build® is blended to achieve maxium buildwith strong adhesion between mirror and drywall, wood, metals, and many more surfaces. QUALITY PROVEN - Extensive testing proved Gunther Extra/Build® holdsand lasts. CONVENIENT DRYING - At normal room temperature Extra/Build® cures to about20% of maximum strength in 24 hours.