Polyurethane moldings on sale! Buy your polyurethane moldings from BuyCrownMolding.com because we offer the highest quality polyurethane products at very competitive pricing. Our decorative crown molding profiles are available in a variety of styles to fit any design project. From plain linear architectural crown molding details to more ornate moulding types, Buy Crown Moldings covers a wide range of architectural tastes from classical to contemporary. Through the ages, moulding has been utilized to beautify the space in a room and offer a transition between the ceiling and wall softening the edges of the two surfaces. Our manufacturing process and quality control guarantee precise, consistency between pieces so you can feel confident when you buy moldings from Buy Crown Moldings. Our polyurethane mouldings have the same density of white pine. They are easily installed using basic carpenter’s tools. You can buy our molding for interior or exterior use on commercial or residential molding projects. They do not rot and are impervious to insects and moisture. They come pre-primed and are installed using finishing nails and construction adhesive. We recommend PL Premium for an adhesive. It is critical to use construction adhesive when you install urethane crown molding. The adhesive must be used on all bedding edges and especially in the joints between the pieces.