Strong, secure, and built to last, our steel products offer exceptional performance for exterior applications—especially steel entry doors. Engineered for durability and security, steel doors are an excellent choice for homeowners seeking peace of mind without compromising on style. Our steel doors are available in a variety of designs and finishes, including smooth or woodgrain textures, with options for insulated cores that improve energy efficiency and comfort. Whether you prefer a modern, minimalist look or something more traditional, our selection is crafted to stand up to Canada’s tough weather conditions while providing a polished, professional finish. As a proudly Canadian company, Windsor Plywood specializes in quality, hard-to-find products and offers personalized service to help you complete your project with confidence. Visit your local store to explore our range of steel doors and discover how strength and style can come together beautifully.
Windsor Plywood carries steel exterior entry doors from brands including Masonite and Jeld-Wen. Steel doors are available in flush and embossed panel profiles with factory primer or paint finishes. Most steel door systems include a polyurethane foam core for insulation and are available in pre-hung configurations with adjustable door frames suited to Canadian wall thicknesses.
Steel exterior doors provide good security, resist warping and swelling through humidity changes, are cost-effective compared to fiberglass and wood, and accept paint well. They are the standard entry door in most production residential construction. Modern steel doors with polyurethane foam cores provide significantly better insulation than older hollow steel doors, though they are still inferior to fiberglass in thermal performance.
Steel doors are galvanized or coated to resist rust. When properly painted and maintained, steel doors provide decades of service in Canadian conditions. Scratches and chips in the paint and primer should be touched up promptly to prevent moisture from reaching the steel beneath. Coastal locations with salt air exposure are harder on steel doors than inland locations.
Yes. Steel doors accept exterior latex paint well. The factory prime coat should be lightly sanded before painting. Use a quality exterior latex paint in a satin, semi-gloss, or gloss sheen that resists moisture and is easy to clean. Dark paint colours on south or west-facing steel doors can cause significant heat buildup that may affect weatherstripping performance and door frame alignment over time.
Fiberglass doors consistently outperform steel doors in thermal performance due to fiberglass's lower thermal conductivity. Steel conducts heat readily, which creates a thermal bridge through the door that is more difficult to manage than in fiberglass construction. High-quality steel doors with insulated cores and thermally broken frames reduce this gap, but fiberglass remains the better thermal performer at comparable price points.