“The Proof is in the Roof”

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Our Products

Preassembled Roofs For Bow and Bay Windows




Proof Industries preassembled roofs for bow and bay windows are delivered as one-piece units that are ready for immediate installation. A wide choice of Proof Roofs™ have been engineered and are prefabricated to fit the precise
manufacturing dimensions of major window companies. Our Proof Roofs™ are also available in custom sizes for virtually any bow or bay window, including walk out bay windows constructed on the job site by the builder.

Features (all models) include:

  • Built-in Drip Edge
  • Built-in Roof Flashing and Nailing Flange
  • Complete Plywood Base and Sub-roof

Features (aluminum models) include:

  • Choice of over 30 KYNAR® 500 color finishes

Features (copper models) include:

  • Solid 16-oz. copper exterior (20 oz. for Liberty profile)
  • Soldered for leak-proof performance


Door Canopies

Available in Empire and Liberty profiles liberty-canopy (Optimized)empire-canopy (Optimized)



Custom Architectural Details, Cupolas, Eyebrows, Louvers, Vents, and more