F84 Two Part Adhesive. STYCCOBOND F84 is a two-part reactive epoxy adhesive designed for installing a wide range of sheet floorcoverings onto STOPGAP ISOLATOR MEMBRANE and other suitable substrates. It is ideal for use in areas that are subject to surface water and areas that are heavily trafficked. When cured the adhesive is resistant to water, oil and grease. Although it is suitable for outdoor use it is not intended to be used as, or a substitute for a waterproof surface membrane. STYCCOBOND F84 can be used for securing a wide range of vinyl and rubber floorcoverings, sheet linoleum and textile floorcoverings.