Windsor Mill supplies high-quality trim boards, moulding and shiplap for both interior and exterior use, with a focus on craftsmanship and detail work. The company has been a leader in the trim market since 1972, offering products like beadboard, tongue and groove, and classic American moulding styles, all finished with an industry-leading prime coat. Their Protected range comes with a 30-year warranty against rot, insects and mould. They work well with builders and design professionals who value precision and quality finishes.