Mixing is the most vital step when using body filler. Bondo - Instructions for Use ~~~ Bondo (body putty) is a very useful material when doing body work. If filling over shallow dents or over fiberglass, then make sure that the surface is sanded with at least a 100 grit paper so the filler has a surface to adhere to. If you have old, worn out, even rotting woodwork on your home, and you want to save money on expensive replacement costs, try Bondo. Mark Simpson explains why many body fillers get firm over time and how thinning bondo can return it to a more workable condition. Step 2 Select a clean piece of plastic or glass or some other smooth material to mix the Bondo. Don’t count on unreinforced Bondo (such as 161) to be structural. Plastic body filler needs the filler and a hardener mixed at the perfect ratio. Bondo® All-Purpose Putty is slightly thicker than other formulations, making it ideal for repairing vertical surfaces such as doors, walls, siding and more. Q. BONDO® All-Purpose Putty This fast curing 2-part filler allows you to make high-quality, long-lasting repairs to metal, masonry, concrete, painted wood, plastic, drywall and more. It’s important to note, Bondo is simply a brand of plastic body filler, and one of the first that’s been around for decades, so the term Bondo generally gets used as a generic term for all body filler. Bondo Glazing & Spot Putty allows you to use the amount of putty needed for a … A. Bondo Home Solutions Wood Filler rebuilds, restores and replaces rotted or damaged sections of wood on doors, windows, fences, furniture, shutters and more. Cured body filler can contain small imperfections including thin cracks, air bubbles and indentations. A. Bondo, the same product used as auto-body epoxy filler, has been used by handymen for years to repair damaged wood. Q. Body filler doesn’t shrink or pull away from the sides of properly prepared holes or cracks (or fender dents). You should sand to the bare surface in most cases. You should sand to the bare surface in most cases. Bondo can take a little getting used to; hopefully this short guide will give you a few of the tips and tricks that we've picked up along the way to help you with your next body work job. No. The filler is the material in the can, while the hardener is the material in the small tube. The mix is crucial: 50:1. Once dried, it can be sanded, shaped, planed, drilled, routed or sawed just like wood. Body Filler/ Bondo FAQ. Mixing Body Filler. Body Filler/ Bondo FAQ. This wood filler is the best choice for repairing any wooden item in or around your home. In fact, it works so well that the makers of Bondo now sell a similar epoxy product just for wood. Step 3 Q. Before using Bondo/body filler, there are a few steps of prep that will ensure the body filler adhere's to the surface correctly. Q. Locate the filler and the hardener from the Bondo kit. Over time body fillers can become hard and difficult to work with, or you may want to thin out your filler to apply a skim coat over a large area. To further avoid wasting filler, use scraps of dry wood or stiff foam to help fill large cracks or holes. No. Can I apply body filler over a painted surface with out sanding? It's cheap, easily accessible and fairly easy to work with. Filling small imperfections without applying another coat of body filler requires a one part, thin-application-style putty. 5. Plastic body fillers like Bondo soon became the norm. Can I apply body filler over a painted surface with out sanding? Don’t let any of this material protrude from the filler. If filling over shallow dents or over fiberglass, then make sure that the surface is sanded with at least a 100 grit paper so the filler has a surface to adhere to. Bondo kit product used as auto-body epoxy filler, has been used by handymen for years repair! 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