SKU: BMMR4650
6″ OUTSIDE STRIP MITRE
SKU: BMMR6340990
6″ OUTSIDE BAY MITRE TEMPLATE
SKU: BMMR6240990
6″ OUTSIDE MITRE TEMPLATE
SKU: BMMR6550
6″ OUTSIDE BAY MITRE
SKU: BMMR4660
6″ INSIDE STRIP MITRE
SKU: BMMR6350990
6″ INSIDE BAY MITRE TEMPLATE
SKU: BMMR6250990
6″ INSIDE MITRE TEMPLATE
SKU: BMMR6560
6″ INSIDE BAY MITRE
SKU: BMMR5240990
5” Aluminum Outside Mitre Template
SKU: BMMR5250990
5” Aluminum Inside Mitre Template
SKU: BMMR4550
5″ OUTSIDE BOX MITRE
SKU: BMMR5740990
5″ OUTSIDE BAY MITRE TEMPLATE
SKU: BMMR5550
5″ OUTSIDE BAY MITRE
SKU: BMMR5650
5″ OUT STRIPMITR
Why Choose Buchner Aluminum Siding?
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Made in Ontario by a Canadian family business
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Fire-resistant, insect-proof, and won’t rot or warp
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Realistic woodgrain finish for authentic curb appeal
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Custom lengths available (8–16 feet) for faster, cleaner installs
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40+ pre-finished colours to match any exterior
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Easy to maintain—just rinse and go