Rolling Sheet Doors

Diagnostics has the doors you need to complete your most demanding commercial projects. With multiple steel gauge, insulation, and glazing options, our sectional door line has the product flexibility to meet your needs.

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• 26-Gauge Galvanized Steel Curtain 9-1/2” Enclosed Barrel
• Steel Bearing Shaft Support
• Adjustable Tensioning Device
• 25-Year Limited Warranty

• 26-Gauge Galvanized Steel Curtain 9 1/2” Enclosed Barrel
• Heavy-Duty Mounting Bracket
• Polypropylene Wear Strips
• 25-year Limited Warranty

• 26-Gauge Galvanized Steel Curtain 12” Enclosed Barrel
• 12 Gauge Steel Mounting Bracket
• Polypropylene Wear Strips
• 25-year Limited Warranty

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Model # 5652

• Nylon Windlocks
• 26-Gauge Galvanized Steel Curtain
• 12” Enclosed Barrel
• Certified Windload Protection
• 25-year Limited Warranty