ChimneysChimneysReliable. Safe. Built to Last. We provide premium chimney systems designed for maximum performance, safety, and style. Whether you're building new, upgrading an existing fireplace, or replacing worn components, our chimney solutions are engineered to meet the highest standard and to stand up to the elements for years to come.Why Choose Our Chimney Products?Style That Complements Any HomeChoose from a variety of finishes, caps, and chase covers to enhance your exterior while improving functionality.Durability You Can TrustCrafted from high-grade materials like stainless steel, aluminum, and masonry-grade components to withstand heat, weather, and time.Safe & Efficient VentingOur chimneys and liners are designed for optimal draft performance and code compliance - keeping your home safer and your fireplace burning cleaner.Professional Installation SupportOur expert team is here to help with sizing, selection, and installation guidance.DuraventDuravent is a recognized technological leader in providing innovative solutions for the venting industry. Our commitment to quality guides everything we do – our processes, systems, standards, and tools – and enables us to deliver products and solutions that exceed customer expectations. We continually strive to improve our Quality Management System to ensure best-in-class service and support, design excellence and innovation, and a world-class delivery system. Ask a QuestionBDMBernard Dalsin Manufacturing Company (BDM) has been manufacturing venting and chimney accessories since 1944. The company’s niche in the marketplace is the consistent manufacture of top quality products. Quality is the driving force behind every endeavor the company has taken on and is the basis from which the company has been built.For over 75 years we have designed and manufactured many product lines for the venting and fireplace industry. Ask a QuestionExcelEXCEL Chimney is certified to withstand chimney fires.EXCEL chimney is specifically engineered for wood burning stoves, fireplaces and residential furnaces. It is certified for use on appliances that burn wood, oil, coal, gas, and charcoal. It comes in 5”, 6”, 7” & 8” diameters.EXCEL was the first 1-inch wall chimney to pass the ULC Standard. Ask a Question