DYNAFLEX ULTRA ADVANCED EXTERIOR SEALANT
Exterior sealant for windows, doors, siding -& trim with Weather Max, all weather protectionHas exception UV resistance against color fade,-yellowing, cracking, chalking & crumblingOnce cured, sealant resists mold, mildew & algaeStrong multi-material adhesion & stays flexible-to endure expansion & contractionPaintable in 2 hours - meets ASTM C920