Please Use Initial Capital LettersHow To Make A Tonneau Cover |
Posted: August 14, 2021 |
Tonneau covers aren't particularly complicated, but they can make a huge difference in how a truck looks and behaves. A well-designed cover sheet will smooth a truck's airfoil and keep objects in bed safe, and look good doing so. Pick-ups are available in all different lengths and widths, with different configurations possible for each frame. Making your own DIY tonneau cover is a simple proposition, but it requires some rather advanced body working skill to do right. Things You Will Need* Two to Four-Treated Pressure Lumber Show More InstructionsBuild a framework of 2-by-4-inch lumber around your beds truck rails, wood flat so that it hangs over the inside of the bed, and keeping the lumber flush with the character lines on the top of the bed. Use construction adhesive to protect the edges of the two by fours from each other, and use inside angle brackets and screws to hold them together while the glue sets. When you need additional resources about Tonneau cover, browse fissionauto.com site. Install a two-by-four crossbar in the center of the frame, just above the wheels, gluing the ends together and using the angle brackets to hold it in place. Coat the top of the two-by-four and crossbar framework with construction adhesive, and lay a 3/4-inch piece of plywood on top of the framework. Drive a set of 1-inch countersunk screws into the wood to secure it to the panel. Remove the tarp from your truck and take it somewhere that you can work on it with your router. Flip the tonneau cover over so that the picture faces up. Mount a little 45-degree cutter into the router and set the router rail to cut a 3/4-inch deep bevel. Run the router along the outside edge of one of your long two-by-fours, cutting the corner out to make room for your zipper. The chamfer needs to be a bit larger than the hinge to allow for fiberglass space. Flip the back cover tonneau over. Reset the router guide to cut an inch deep. Use a circular saw to cut the edges off the plywood if it protrudes beyond the frame; a perfectly straight edge is crucial here, so take your time Run the router all around the. edges of the tonneau cover to create a well-rounded edge. You might also want to consider cutting into a few shallow, longitudinal grooves at the top of the top of the lid for decorative purposes and to channel the water out of the lid. Fit approximately 180-grit sandpaper for a double-action sander and sand all the tonneau cover as smooth as you can get. Follow up with 500-grit sandpaper. Mix some fiberglass resin according to package directions, thin and lightly down with a little acetone. Apply fiberglass resin and weave glass on top of tonneau cover, sides and bottom to seal completely. They allow you to set and apply a second and third coat of resin and fiberglass to form a protective shell around the wood. If you don't already know how to work with fiberglass, then enlist the help of someone who does. Smooth the completely smooth fiberglass with a 3-foot-long sanding edge and 180-grit, 500-grit and 1000-grit sandpaper. From here on it is standard bodywork stuff; apply putty, sand flat, apply bottom filler, get smooth and paint the tonneau cover. One could consider tonneau bottom liner with truck bed liner for aesthetic and sound absorbing. Screw the piano hinge to the bottom of the cover sheet, then attach the piano hinge to the side of your bed. Apply some adhesive backing, foam-core to plug the tops of the bed rails. At this point, you can choose to drill a hole in the top of the cover and through the bars of the bed to install a cylinder type safety lock. Install a plastic sheathed cable inside the tonneau cover to connect it to the bed rail and hold the cover from the flop all the way open and hit the side of the truck.
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