Here are a few tips to cut crown molding. Shop Now Polyurethane gives you the look of a plaster molding at a more affordable ...

Until recently, my only experience with architectural millwork had been with crown moldings. But after installing a ceiling medallion and a wall niche made from polyurethane foam, I'm hooked.

and clamshell molding, involves the production of a tool in the required shape and then the pouring of the liquid thermoset resin into the mold. The polyurethane swells to fill the void during the ...