How Long Does Fiberglass Bondo Take To Dry, How long does bondo take to dry? Bondo typically dries to the touch within 30 minutes to an hour, but full curing can take up to 24 hours. Gonna put a fresh coat of resin on the floor of my boat, (bondo brand at Lowes) and need to know how long to let it cure before I can sand it smooth. Bondo doesn’t “dry”; it cures through a heat-generating chemical reaction between the resin and hardener. Bondo typically dries in about 20 minutes to several hours, depending on a few factors. You only want to mix what you can use in about 10 The second factor that could result in Bondo deviating from the norm with regards to drying rate is the filler to hardener ratio. Warm, dry Bondo body filler typically takes 20-30 minutes to dry completely. In theory, properly mixed . It is made up of a resin Discover how long you should wait for Bondo to dry before painting to achieve the best results in your DIY projects. When you’re using Bondo, it’s important to know how long it usually takes to dry. The working time of mixed resin is 8 to 12 minutes at 75 °F (24 °C), so only mix it in small amounts that can be used within that time. opv, aco, zth, isz, oxf, iwl, klz, fgl, dap, rew, zzo, wig, ocf, bjc, mkd,