For nearly a century, Duffett Doors has supported New Zealand businesses with reliable commercial and industrial door solutions. From manufacturing to nationwide servicing, discover the story behind a company that has spent 100 years keeping workplaces secure and operating smoothly.

Commercial doors work hard every day in warehouses, retail stores and industrial buildings. Regular maintenance helps prevent costly breakdowns, improves safety and extends the life of your doors. Here are ten practical tips to help keep your commercial doors operating smoothly.