Coils
Flat Sheets
Flat sheets that work as hard as you do.
Gutter Coil
Built for pros. Engineered for strength.
Roofing Coil
Built to endure. Trusted by pros.
Trim Coil
Built heavier. Crafted for control.
Built for Canadian Conditions. Backed by Experience.
Siding isn’t just what we sell — it’s what we know. For more than 45 years, Buchner has supported contractors and distributors with siding products that install easily and stand the test of time. From in-stock availability to colour-matching and technical advice, our team is here to help you get the job done right.