How To Finish Mdf Edges. The cut edges will absorb moisture when using a water based finish creating a really bumpy texture. Make sure to seal these, especially if they have routed details. Go ahead and prime the entire piece, edges and all with water based primer and let those fibers swell.
Medium density fiberboard or mdf is an inexpensive product that is composed of wood fiber that is subjected to pressure and heat as a means of creating sections of wood that can be used in a number of building projects, such as building lightweight shelving, tables and even kitchen cabinets.
To make mdf, all the wood leftovers are broken up into small pieces and then pressed together with waxes and resins to form solid boards. Then use a damp cloth to. Depending on how the edges were machined (saw. Make sure to seal these, especially if they have routed details. (imagine a pair of sunglasses). Medium density fiberboard typically has densities between 33 and 50 pounds per cubic feet while high density fiberboard (hdf). Mdf edges tend to soak up finishes. Find out how with sand the surface and edges using an orbital sander with 180 grit sandpaper.
