Hawk Epoxy F5 Light Density Fairing FillerThe Sea Hawk Hawk Epoxy F5 Light Density Fairing Filler is an easy to use adhesive designed to work with the Hawk Epoxy System. Easy to sand and carve this fairing compound still remains strong and light weight.Sea Hawk Hawk Epoxy F5 Light Density Fairing Filler compares to West System 407 Low Density FillerFeatures: Thickens to a reddish brown color; Easy to sand and carve; Remains strong and lightweight; Directions For Use: Mix the Hawk Epoxy resin and catalyst; Mix the filler thoroughly. Then blend in small amounts of filler to the mixed resin and catalyst until the desired thickness is achieved; Depending on use, mixing more or less filler will allow multiple uses with the same filler. For Example:; If you desire a zero-sag effect mix to a very thick consistency. This can act as a filler for uneven surfaces without worry of sag; For laminating flat panels or bonding large surfaces, filler should be mixed to a pourable or injectable consistency; To ensure maximum adhesion strength, use only enough filler to avoid sagging or running. When using a resin/catalyst/filler mixture for bonding, a small amount of mixture should squeeze out from between the two items that are being bonded to each other when they are pushed together.; For general bonding, filleting, or bonding hardware, mix material to a slightly to moderately thick consistency.; Click here to download Hawk Epoxy Application guide