High-performance polyurethane. Tack-free in 48 hr. tack-free. 5-7-day cure w/no shrinkage. Retains strength above or below waterline. Flexible; allows for structural movement. Effectively absorbs stress caused by shock, vibration, swelling or shrinking. Excellent resistance to weathering & saltwater. Bonds & seals fiberglass deck to fiberglass hull, wood to fiberglass, portholes & deck fittings, motors on fiberglass transoms, under moldings, hull seams above & below waterline, center board trunk joints, between struts & planking, stern joints, deck housing, etc.. Easy-to-apply with manual caulking gun. Remains workable up to 4 hours after application. Won't sag or flow in vertical or horizontal seams.

MFG# 06500 UPC# 051135065006